diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst
index d5bf4b6b7509b01c9a2d5225a6bb5b2e1ef327b2..fe7c3f0501cb76689fec143a4ff3f5d32542e157 100644
--- a/Documentation/filesystems/locking.rst
+++ b/Documentation/filesystems/locking.rst
@@ -251,10 +251,10 @@ prototypes::
 	void (*readahead)(struct readahead_control *);
 	int (*write_begin)(struct file *, struct address_space *mapping,
 				loff_t pos, unsigned len,
-				struct page **pagep, void **fsdata);
+				struct folio **foliop, void **fsdata);
 	int (*write_end)(struct file *, struct address_space *mapping,
 				loff_t pos, unsigned len, unsigned copied,
-				struct page *page, void *fsdata);
+				struct folio *folio, void *fsdata);
 	sector_t (*bmap)(struct address_space *, sector_t);
 	void (*invalidate_folio) (struct folio *, size_t start, size_t len);
 	bool (*release_folio)(struct folio *, gfp_t);
@@ -280,7 +280,7 @@ read_folio:		yes, unlocks				shared
 writepages:
 dirty_folio:		maybe
 readahead:		yes, unlocks				shared
-write_begin:		locks the page		 exclusive
+write_begin:		locks the folio		 exclusive
 write_end:		yes, unlocks		 exclusive
 bmap:
 invalidate_folio:	yes					exclusive
diff --git a/Documentation/filesystems/vfs.rst b/Documentation/filesystems/vfs.rst
index dd99ce5912d85967581ca382e35df112af4ed6e1..79d44ca03f7a402fc4d93e7d70165b8e736a8937 100644
--- a/Documentation/filesystems/vfs.rst
+++ b/Documentation/filesystems/vfs.rst
@@ -810,7 +810,7 @@ cache in your filesystem.  The following members are defined:
 				struct page **pagep, void **fsdata);
 		int (*write_end)(struct file *, struct address_space *mapping,
 				 loff_t pos, unsigned len, unsigned copied,
-				 struct page *page, void *fsdata);
+				 struct folio *folio, void *fsdata);
 		sector_t (*bmap)(struct address_space *, sector_t);
 		void (*invalidate_folio) (struct folio *, size_t start, size_t len);
 		bool (*release_folio)(struct folio *, gfp_t);
@@ -926,12 +926,12 @@ cache in your filesystem.  The following members are defined:
 	(if they haven't been read already) so that the updated blocks
 	can be written out properly.
 
-	The filesystem must return the locked pagecache page for the
-	specified offset, in ``*pagep``, for the caller to write into.
+	The filesystem must return the locked pagecache folio for the
+	specified offset, in ``*foliop``, for the caller to write into.
 
 	It must be able to cope with short writes (where the length
 	passed to write_begin is greater than the number of bytes copied
-	into the page).
+	into the folio).
 
 	A void * may be returned in fsdata, which then gets passed into
 	write_end.
@@ -944,8 +944,8 @@ cache in your filesystem.  The following members are defined:
 	called.  len is the original len passed to write_begin, and
 	copied is the amount that was able to be copied.
 
-	The filesystem must take care of unlocking the page and
-	releasing it refcount, and updating i_size.
+	The filesystem must take care of unlocking the folio,
+	decrementing its refcount, and updating i_size.
 
 	Returns < 0 on failure, otherwise the number of bytes (<=
 	'copied') that were able to be copied into pagecache.
diff --git a/block/fops.c b/block/fops.c
index cc60114b741a6332353be1458c5b50e7057e2211..a85ed9721a97c3bfea87c00a26ef8b040c0533e3 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -426,20 +426,20 @@ static void blkdev_readahead(struct readahead_control *rac)
 }
 
 static int blkdev_write_begin(struct file *file, struct address_space *mapping,
-		loff_t pos, unsigned len, struct page **pagep, void **fsdata)
+		loff_t pos, unsigned len, struct folio **foliop, void **fsdata)
 {
-	return block_write_begin(mapping, pos, len, pagep, blkdev_get_block);
+	return block_write_begin(mapping, pos, len, foliop, blkdev_get_block);
 }
 
 static int blkdev_write_end(struct file *file, struct address_space *mapping,
-		loff_t pos, unsigned len, unsigned copied, struct page *page,
+		loff_t pos, unsigned len, unsigned copied, struct folio *folio,
 		void *fsdata)
 {
 	int ret;
-	ret = block_write_end(file, mapping, pos, len, copied, page, fsdata);
+	ret = block_write_end(file, mapping, pos, len, copied, folio, fsdata);
 
-	unlock_page(page);
-	put_page(page);
+	folio_unlock(folio);
+	folio_put(folio);
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
index ba0e45fe43285434f9e1b84ab87883aa1d05b18d..0fb5407f73ba4543b5dd3e970b42b633629f37fa 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
@@ -420,7 +420,8 @@ shmem_pwrite(struct drm_i915_gem_object *obj,
 	struct address_space *mapping = obj->base.filp->f_mapping;
 	const struct address_space_operations *aops = mapping->a_ops;
 	char __user *user_data = u64_to_user_ptr(arg->data_ptr);
-	u64 remain, offset;
+	u64 remain;
+	loff_t pos;
 	unsigned int pg;
 
 	/* Caller already validated user args */
@@ -453,12 +454,12 @@ shmem_pwrite(struct drm_i915_gem_object *obj,
 	 */
 
 	remain = arg->size;
-	offset = arg->offset;
-	pg = offset_in_page(offset);
+	pos = arg->offset;
+	pg = offset_in_page(pos);
 
 	do {
 		unsigned int len, unwritten;
-		struct page *page;
+		struct folio *folio;
 		void *data, *vaddr;
 		int err;
 		char __maybe_unused c;
@@ -476,19 +477,19 @@ shmem_pwrite(struct drm_i915_gem_object *obj,
 		if (err)
 			return err;
 
-		err = aops->write_begin(obj->base.filp, mapping, offset, len,
-					&page, &data);
+		err = aops->write_begin(obj->base.filp, mapping, pos, len,
+					&folio, &data);
 		if (err < 0)
 			return err;
 
-		vaddr = kmap_atomic(page);
-		unwritten = __copy_from_user_inatomic(vaddr + pg,
-						      user_data,
-						      len);
-		kunmap_atomic(vaddr);
+		vaddr = kmap_local_folio(folio, offset_in_folio(folio, pos));
+		pagefault_disable();
+		unwritten = __copy_from_user_inatomic(vaddr, user_data, len);
+		pagefault_enable();
+		kunmap_local(vaddr);
 
-		err = aops->write_end(obj->base.filp, mapping, offset, len,
-				      len - unwritten, page, data);
+		err = aops->write_end(obj->base.filp, mapping, pos, len,
+				      len - unwritten, folio, data);
 		if (err < 0)
 			return err;
 
@@ -498,7 +499,7 @@ shmem_pwrite(struct drm_i915_gem_object *obj,
 
 		remain -= len;
 		user_data += len;
-		offset += len;
+		pos += len;
 		pg = 0;
 	} while (remain);
 
@@ -654,7 +655,7 @@ i915_gem_object_create_shmem_from_data(struct drm_i915_private *dev_priv,
 	struct drm_i915_gem_object *obj;
 	struct file *file;
 	const struct address_space_operations *aops;
-	resource_size_t offset;
+	loff_t pos;
 	int err;
 
 	GEM_WARN_ON(IS_DGFX(dev_priv));
@@ -666,29 +667,27 @@ i915_gem_object_create_shmem_from_data(struct drm_i915_private *dev_priv,
 
 	file = obj->base.filp;
 	aops = file->f_mapping->a_ops;
-	offset = 0;
+	pos = 0;
 	do {
 		unsigned int len = min_t(typeof(size), size, PAGE_SIZE);
-		struct page *page;
-		void *pgdata, *vaddr;
+		struct folio *folio;
+		void *fsdata;
 
-		err = aops->write_begin(file, file->f_mapping, offset, len,
-					&page, &pgdata);
+		err = aops->write_begin(file, file->f_mapping, pos, len,
+					&folio, &fsdata);
 		if (err < 0)
 			goto fail;
 
-		vaddr = kmap(page);
-		memcpy(vaddr, data, len);
-		kunmap(page);
+		memcpy_to_folio(folio, offset_in_folio(folio, pos), data, len);
 
-		err = aops->write_end(file, file->f_mapping, offset, len, len,
-				      page, pgdata);
+		err = aops->write_end(file, file->f_mapping, pos, len, len,
+				      folio, fsdata);
 		if (err < 0)
 			goto fail;
 
 		size -= len;
 		data += len;
-		offset += len;
+		pos += len;
 	} while (size);
 
 	return obj;
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index 8a635999a7d617ee4920854f9108d93855bb55ab..db0668037f7d9c21a26df9c1f72076bdb1f12414 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -274,7 +274,7 @@ v9fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
 
 static int v9fs_write_begin(struct file *filp, struct address_space *mapping,
 			    loff_t pos, unsigned int len,
-			    struct page **subpagep, void **fsdata)
+			    struct folio **foliop, void **fsdata)
 {
 	int retval;
 	struct folio *folio;
@@ -290,16 +290,15 @@ static int v9fs_write_begin(struct file *filp, struct address_space *mapping,
 	if (retval < 0)
 		return retval;
 
-	*subpagep = &folio->page;
+	*foliop = folio;
 	return retval;
 }
 
 static int v9fs_write_end(struct file *filp, struct address_space *mapping,
 			  loff_t pos, unsigned int len, unsigned int copied,
-			  struct page *subpage, void *fsdata)
+			  struct folio *folio, void *fsdata)
 {
 	loff_t last_pos = pos + copied;
-	struct folio *folio = page_folio(subpage);
 	struct inode *inode = mapping->host;
 
 	p9_debug(P9_DEBUG_VFS, "filp %p, mapping %p\n", filp, mapping);
diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c
index 20963002578a19e523a58f6d40bc15ec81e09ae0..13a08530faae18a57b4c8a8d0a888361d1c32deb 100644
--- a/fs/adfs/inode.c
+++ b/fs/adfs/inode.c
@@ -53,12 +53,11 @@ static void adfs_write_failed(struct address_space *mapping, loff_t to)
 
 static int adfs_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata)
+			struct folio **foliop, void **fsdata)
 {
 	int ret;
 
-	*pagep = NULL;
-	ret = cont_write_begin(file, mapping, pos, len, pagep, fsdata,
+	ret = cont_write_begin(file, mapping, pos, len, foliop, fsdata,
 				adfs_get_block,
 				&ADFS_I(mapping->host)->mmu_private);
 	if (unlikely(ret))
diff --git a/fs/affs/file.c b/fs/affs/file.c
index 93b319917c9a9e12cf42d8e110ab53d3c3298cee..7a71018e3f6758d410b09bc4453cd760bf20427c 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -417,12 +417,11 @@ affs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
 
 static int affs_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata)
+			struct folio **foliop, void **fsdata)
 {
 	int ret;
 
-	*pagep = NULL;
-	ret = cont_write_begin(file, mapping, pos, len, pagep, fsdata,
+	ret = cont_write_begin(file, mapping, pos, len, foliop, fsdata,
 				affs_get_block,
 				&AFFS_I(mapping->host)->mmu_private);
 	if (unlikely(ret))
@@ -433,12 +432,12 @@ static int affs_write_begin(struct file *file, struct address_space *mapping,
 
 static int affs_write_end(struct file *file, struct address_space *mapping,
 			  loff_t pos, unsigned int len, unsigned int copied,
-			  struct page *page, void *fsdata)
+			  struct folio *folio, void *fsdata)
 {
 	struct inode *inode = mapping->host;
 	int ret;
 
-	ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata);
+	ret = generic_write_end(file, mapping, pos, len, copied, folio, fsdata);
 
 	/* Clear Archived bit on file writes, as AmigaOS would do */
 	if (AFFS_I(inode)->i_protect & FIBF_ARCHIVED) {
@@ -648,7 +647,7 @@ static int affs_read_folio_ofs(struct file *file, struct folio *folio)
 
 static int affs_write_begin_ofs(struct file *file, struct address_space *mapping,
 				loff_t pos, unsigned len,
-				struct page **pagep, void **fsdata)
+				struct folio **foliop, void **fsdata)
 {
 	struct inode *inode = mapping->host;
 	struct folio *folio;
@@ -671,7 +670,7 @@ static int affs_write_begin_ofs(struct file *file, struct address_space *mapping
 			mapping_gfp_mask(mapping));
 	if (IS_ERR(folio))
 		return PTR_ERR(folio);
-	*pagep = &folio->page;
+	*foliop = folio;
 
 	if (folio_test_uptodate(folio))
 		return 0;
@@ -687,9 +686,8 @@ static int affs_write_begin_ofs(struct file *file, struct address_space *mapping
 
 static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
 				loff_t pos, unsigned len, unsigned copied,
-				struct page *page, void *fsdata)
+				struct folio *folio, void *fsdata)
 {
-	struct folio *folio = page_folio(page);
 	struct inode *inode = mapping->host;
 	struct super_block *sb = inode->i_sb;
 	struct buffer_head *bh, *prev_bh;
@@ -883,14 +881,14 @@ affs_truncate(struct inode *inode)
 
 	if (inode->i_size > AFFS_I(inode)->mmu_private) {
 		struct address_space *mapping = inode->i_mapping;
-		struct page *page;
+		struct folio *folio;
 		void *fsdata = NULL;
 		loff_t isize = inode->i_size;
 		int res;
 
-		res = mapping->a_ops->write_begin(NULL, mapping, isize, 0, &page, &fsdata);
+		res = mapping->a_ops->write_begin(NULL, mapping, isize, 0, &folio, &fsdata);
 		if (!res)
-			res = mapping->a_ops->write_end(NULL, mapping, isize, 0, 0, page, fsdata);
+			res = mapping->a_ops->write_end(NULL, mapping, isize, 0, 0, folio, fsdata);
 		else
 			inode->i_size = AFFS_I(inode)->mmu_private;
 		mark_inode_dirty(inode);
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 0973cd0a3969593443faaacb6aaf94fa1739671c..0d4b7046e26c75fa59ffc1ae207c965bf93ccd86 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -1547,10 +1547,10 @@ bool afs_dirty_folio(struct address_space *, struct folio *);
 #endif
 extern int afs_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata);
+			struct folio **foliop, void **fsdata);
 extern int afs_write_end(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned copied,
-			struct page *page, void *fsdata);
+			struct folio *folio, void *fsdata);
 extern int afs_writepage(struct page *, struct writeback_control *);
 extern int afs_writepages(struct address_space *, struct writeback_control *);
 extern ssize_t afs_file_write(struct kiocb *, struct iov_iter *);
diff --git a/fs/afs/write.c b/fs/afs/write.c
index f4396bf39c0f28af4892c4cbe0f832089616a16b..61b69eadba2ad35f55bb6d2e82e4b3fa9cee2710 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -67,7 +67,7 @@ static int afs_flush_conflicting_write(struct address_space *mapping,
  */
 int afs_write_begin(struct file *file, struct address_space *mapping,
 		    loff_t pos, unsigned len,
-		    struct page **_page, void **fsdata)
+		    struct folio **foliop, void **fsdata)
 {
 	struct afs_vnode *vnode = AFS_FS_I(file_inode(file));
 	struct folio *folio;
@@ -116,7 +116,7 @@ int afs_write_begin(struct file *file, struct address_space *mapping,
 			goto flush_conflicting_write;
 	}
 
-	*_page = folio_file_page(folio, pos / PAGE_SIZE);
+	*foliop = folio;
 	_leave(" = 0");
 	return 0;
 
@@ -152,9 +152,8 @@ int afs_write_begin(struct file *file, struct address_space *mapping,
  */
 int afs_write_end(struct file *file, struct address_space *mapping,
 		  loff_t pos, unsigned len, unsigned copied,
-		  struct page *subpage, void *fsdata)
+		  struct folio *folio, void *fsdata)
 {
-	struct folio *folio = page_folio(subpage);
 	struct afs_vnode *vnode = AFS_FS_I(file_inode(file));
 	unsigned long priv;
 	unsigned int f, from = offset_in_folio(folio, pos);
diff --git a/fs/bfs/file.c b/fs/bfs/file.c
index adc2230079c625e23c65f97d9a79dd7dbb92c47e..184bc4ea5ebea14de445c87c53d728d5f8defd5a 100644
--- a/fs/bfs/file.c
+++ b/fs/bfs/file.c
@@ -170,11 +170,11 @@ static void bfs_write_failed(struct address_space *mapping, loff_t to)
 
 static int bfs_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata)
+			struct folio **foliop, void **fsdata)
 {
 	int ret;
 
-	ret = block_write_begin(mapping, pos, len, pagep, bfs_get_block);
+	ret = block_write_begin(mapping, pos, len, foliop, bfs_get_block);
 	if (unlikely(ret))
 		bfs_write_failed(mapping, pos + len);
 
diff --git a/fs/buffer.c b/fs/buffer.c
index d9b34cea3c40b4dfa470c8243214b1e119fcece7..59d25c07bf8302a121d6b339281a363702877b8d 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2146,11 +2146,10 @@ int __block_write_begin_int(struct folio *folio, loff_t pos, unsigned len,
 	return err;
 }
 
-int __block_write_begin(struct page *page, loff_t pos, unsigned len,
+int __block_write_begin(struct folio *folio, loff_t pos, unsigned len,
 		get_block_t *get_block)
 {
-	return __block_write_begin_int(page_folio(page), pos, len, get_block,
-				       NULL);
+	return __block_write_begin_int(folio, pos, len, get_block, NULL);
 }
 EXPORT_SYMBOL(__block_write_begin);
 
@@ -2200,33 +2199,33 @@ static void __block_commit_write(struct folio *folio, size_t from, size_t to)
  * The filesystem needs to handle block truncation upon failure.
  */
 int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len,
-		struct page **pagep, get_block_t *get_block)
+		struct folio **foliop, get_block_t *get_block)
 {
 	pgoff_t index = pos >> PAGE_SHIFT;
-	struct page *page;
+	struct folio *folio;
 	int status;
 
-	page = grab_cache_page_write_begin(mapping, index);
-	if (!page)
-		return -ENOMEM;
+	folio = __filemap_get_folio(mapping, index, FGP_WRITEBEGIN,
+			mapping_gfp_mask(mapping));
+	if (IS_ERR(folio))
+		return PTR_ERR(folio);
 
-	status = __block_write_begin(page, pos, len, get_block);
+	status = __block_write_begin_int(folio, pos, len, get_block, NULL);
 	if (unlikely(status)) {
-		unlock_page(page);
-		put_page(page);
-		page = NULL;
+		folio_unlock(folio);
+		folio_put(folio);
+		folio = NULL;
 	}
 
-	*pagep = page;
+	*foliop = folio;
 	return status;
 }
 EXPORT_SYMBOL(block_write_begin);
 
 int block_write_end(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned copied,
-			struct page *page, void *fsdata)
+			struct folio *folio, void *fsdata)
 {
-	struct folio *folio = page_folio(page);
 	size_t start = pos - folio_pos(folio);
 
 	if (unlikely(copied < len)) {
@@ -2258,19 +2257,19 @@ EXPORT_SYMBOL(block_write_end);
 
 int generic_write_end(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned copied,
-			struct page *page, void *fsdata)
+			struct folio *folio, void *fsdata)
 {
 	struct inode *inode = mapping->host;
 	loff_t old_size = inode->i_size;
 	bool i_size_changed = false;
 
-	copied = block_write_end(file, mapping, pos, len, copied, page, fsdata);
+	copied = block_write_end(file, mapping, pos, len, copied, folio, fsdata);
 
 	/*
 	 * No need to use i_size_read() here, the i_size cannot change under us
 	 * because we hold i_rwsem.
 	 *
-	 * But it's important to update i_size while still holding page lock:
+	 * But it's important to update i_size while still holding folio lock:
 	 * page writeout could otherwise come in and zero beyond i_size.
 	 */
 	if (pos + copied > inode->i_size) {
@@ -2278,8 +2277,8 @@ int generic_write_end(struct file *file, struct address_space *mapping,
 		i_size_changed = true;
 	}
 
-	unlock_page(page);
-	put_page(page);
+	folio_unlock(folio);
+	folio_put(folio);
 
 	if (old_size < pos)
 		pagecache_isize_extended(inode, old_size, pos);
@@ -2447,7 +2446,7 @@ int generic_cont_expand_simple(struct inode *inode, loff_t size)
 {
 	struct address_space *mapping = inode->i_mapping;
 	const struct address_space_operations *aops = mapping->a_ops;
-	struct page *page;
+	struct folio *folio;
 	void *fsdata = NULL;
 	int err;
 
@@ -2455,11 +2454,11 @@ int generic_cont_expand_simple(struct inode *inode, loff_t size)
 	if (err)
 		goto out;
 
-	err = aops->write_begin(NULL, mapping, size, 0, &page, &fsdata);
+	err = aops->write_begin(NULL, mapping, size, 0, &folio, &fsdata);
 	if (err)
 		goto out;
 
-	err = aops->write_end(NULL, mapping, size, 0, 0, page, fsdata);
+	err = aops->write_end(NULL, mapping, size, 0, 0, folio, fsdata);
 	BUG_ON(err > 0);
 
 out:
@@ -2473,7 +2472,7 @@ static int cont_expand_zero(struct file *file, struct address_space *mapping,
 	struct inode *inode = mapping->host;
 	const struct address_space_operations *aops = mapping->a_ops;
 	unsigned int blocksize = i_blocksize(inode);
-	struct page *page;
+	struct folio *folio;
 	void *fsdata = NULL;
 	pgoff_t index, curidx;
 	loff_t curpos;
@@ -2492,12 +2491,12 @@ static int cont_expand_zero(struct file *file, struct address_space *mapping,
 		len = PAGE_SIZE - zerofrom;
 
 		err = aops->write_begin(file, mapping, curpos, len,
-					    &page, &fsdata);
+					    &folio, &fsdata);
 		if (err)
 			goto out;
-		zero_user(page, zerofrom, len);
+		folio_zero_range(folio, offset_in_folio(folio, curpos), len);
 		err = aops->write_end(file, mapping, curpos, len, len,
-						page, fsdata);
+						folio, fsdata);
 		if (err < 0)
 			goto out;
 		BUG_ON(err != len);
@@ -2525,12 +2524,12 @@ static int cont_expand_zero(struct file *file, struct address_space *mapping,
 		len = offset - zerofrom;
 
 		err = aops->write_begin(file, mapping, curpos, len,
-					    &page, &fsdata);
+					    &folio, &fsdata);
 		if (err)
 			goto out;
-		zero_user(page, zerofrom, len);
+		folio_zero_range(folio, offset_in_folio(folio, curpos), len);
 		err = aops->write_end(file, mapping, curpos, len, len,
-						page, fsdata);
+						folio, fsdata);
 		if (err < 0)
 			goto out;
 		BUG_ON(err != len);
@@ -2546,7 +2545,7 @@ static int cont_expand_zero(struct file *file, struct address_space *mapping,
  */
 int cont_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata,
+			struct folio **foliop, void **fsdata,
 			get_block_t *get_block, loff_t *bytes)
 {
 	struct inode *inode = mapping->host;
@@ -2564,7 +2563,7 @@ int cont_write_begin(struct file *file, struct address_space *mapping,
 		(*bytes)++;
 	}
 
-	return block_write_begin(mapping, pos, len, pagep, get_block);
+	return block_write_begin(mapping, pos, len, foliop, get_block);
 }
 EXPORT_SYMBOL(cont_write_begin);
 
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index c7b403dfa05f649b63ab456625a6f09c4573ed96..34646de3e772384d6dc58bca4c5f6310cad2690c 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1503,20 +1503,18 @@ static int ceph_netfs_check_write_begin(struct file *file, loff_t pos, unsigned
  */
 static int ceph_write_begin(struct file *file, struct address_space *mapping,
 			    loff_t pos, unsigned len,
-			    struct page **pagep, void **fsdata)
+			    struct folio **foliop, void **fsdata)
 {
 	struct inode *inode = file_inode(file);
 	struct ceph_inode_info *ci = ceph_inode(inode);
-	struct folio *folio = NULL;
 	int r;
 
-	r = netfs_write_begin(&ci->netfs, file, inode->i_mapping, pos, len, &folio, NULL);
+	r = netfs_write_begin(&ci->netfs, file, inode->i_mapping, pos, len, foliop, NULL);
 	if (r < 0)
 		return r;
 
-	folio_wait_fscache(folio);
-	WARN_ON_ONCE(!folio_test_locked(folio));
-	*pagep = &folio->page;
+	folio_wait_fscache(*foliop);
+	WARN_ON_ONCE(!folio_test_locked(*foliop));
 	return 0;
 }
 
@@ -1526,9 +1524,8 @@ static int ceph_write_begin(struct file *file, struct address_space *mapping,
  */
 static int ceph_write_end(struct file *file, struct address_space *mapping,
 			  loff_t pos, unsigned len, unsigned copied,
-			  struct page *subpage, void *fsdata)
+			  struct folio *folio, void *fsdata)
 {
-	struct folio *folio = page_folio(subpage);
 	struct inode *inode = file_inode(file);
 	bool check_cap = false;
 
diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c
index e2483acc436663bb269b01db815cabfc38a35060..287e5d407f08f74bac322531d2481e3a6abdda56 100644
--- a/fs/ecryptfs/mmap.c
+++ b/fs/ecryptfs/mmap.c
@@ -234,17 +234,17 @@ static int ecryptfs_read_folio(struct file *file, struct folio *folio)
 /*
  * Called with lower inode mutex held.
  */
-static int fill_zeros_to_end_of_page(struct page *page, unsigned int to)
+static int fill_zeros_to_end_of_page(struct folio *folio, unsigned int to)
 {
-	struct inode *inode = page->mapping->host;
+	struct inode *inode = folio->mapping->host;
 	int end_byte_in_page;
 
-	if ((i_size_read(inode) / PAGE_SIZE) != page->index)
+	if ((i_size_read(inode) / PAGE_SIZE) != folio->index)
 		goto out;
 	end_byte_in_page = i_size_read(inode) % PAGE_SIZE;
 	if (to > end_byte_in_page)
 		end_byte_in_page = to;
-	zero_user_segment(page, end_byte_in_page, PAGE_SIZE);
+	folio_zero_segment(folio, end_byte_in_page, PAGE_SIZE);
 out:
 	return 0;
 }
@@ -255,7 +255,7 @@ static int fill_zeros_to_end_of_page(struct page *page, unsigned int to)
  * @mapping: The eCryptfs object
  * @pos: The file offset at which to start writing
  * @len: Length of the write
- * @pagep: Pointer to return the page
+ * @foliop: Pointer to return the folio
  * @fsdata: Pointer to return fs data (unused)
  *
  * This function must zero any hole we create
@@ -265,38 +265,39 @@ static int fill_zeros_to_end_of_page(struct page *page, unsigned int to)
 static int ecryptfs_write_begin(struct file *file,
 			struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata)
+			struct folio **foliop, void **fsdata)
 {
 	pgoff_t index = pos >> PAGE_SHIFT;
-	struct page *page;
+	struct folio *folio;
 	loff_t prev_page_end_size;
 	int rc = 0;
 
-	page = grab_cache_page_write_begin(mapping, index);
-	if (!page)
-		return -ENOMEM;
-	*pagep = page;
+	folio = __filemap_get_folio(mapping, index, FGP_WRITEBEGIN,
+			mapping_gfp_mask(mapping));
+	if (IS_ERR(folio))
+		return PTR_ERR(folio);
+	*foliop = folio;
 
 	prev_page_end_size = ((loff_t)index << PAGE_SHIFT);
-	if (!PageUptodate(page)) {
+	if (!folio_test_uptodate(folio)) {
 		struct ecryptfs_crypt_stat *crypt_stat =
 			&ecryptfs_inode_to_private(mapping->host)->crypt_stat;
 
 		if (!(crypt_stat->flags & ECRYPTFS_ENCRYPTED)) {
 			rc = ecryptfs_read_lower_page_segment(
-				page, index, 0, PAGE_SIZE, mapping->host);
+				&folio->page, index, 0, PAGE_SIZE, mapping->host);
 			if (rc) {
 				printk(KERN_ERR "%s: Error attempting to read "
 				       "lower page segment; rc = [%d]\n",
 				       __func__, rc);
-				ClearPageUptodate(page);
+				folio_clear_uptodate(folio);
 				goto out;
 			} else
-				SetPageUptodate(page);
+				folio_mark_uptodate(folio);
 		} else if (crypt_stat->flags & ECRYPTFS_VIEW_AS_ENCRYPTED) {
 			if (crypt_stat->flags & ECRYPTFS_METADATA_IN_XATTR) {
 				rc = ecryptfs_copy_up_encrypted_with_header(
-					page, crypt_stat);
+					&folio->page, crypt_stat);
 				if (rc) {
 					printk(KERN_ERR "%s: Error attempting "
 					       "to copy the encrypted content "
@@ -304,46 +305,46 @@ static int ecryptfs_write_begin(struct file *file,
 					       "inserting the metadata from "
 					       "the xattr into the header; rc "
 					       "= [%d]\n", __func__, rc);
-					ClearPageUptodate(page);
+					folio_clear_uptodate(folio);
 					goto out;
 				}
-				SetPageUptodate(page);
+				folio_mark_uptodate(folio);
 			} else {
 				rc = ecryptfs_read_lower_page_segment(
-					page, index, 0, PAGE_SIZE,
+					&folio->page, index, 0, PAGE_SIZE,
 					mapping->host);
 				if (rc) {
 					printk(KERN_ERR "%s: Error reading "
 					       "page; rc = [%d]\n",
 					       __func__, rc);
-					ClearPageUptodate(page);
+					folio_clear_uptodate(folio);
 					goto out;
 				}
-				SetPageUptodate(page);
+				folio_mark_uptodate(folio);
 			}
 		} else {
 			if (prev_page_end_size
-			    >= i_size_read(page->mapping->host)) {
-				zero_user(page, 0, PAGE_SIZE);
-				SetPageUptodate(page);
+			    >= i_size_read(mapping->host)) {
+				folio_zero_range(folio, 0, PAGE_SIZE);
+				folio_mark_uptodate(folio);
 			} else if (len < PAGE_SIZE) {
-				rc = ecryptfs_decrypt_page(page);
+				rc = ecryptfs_decrypt_page(&folio->page);
 				if (rc) {
 					printk(KERN_ERR "%s: Error decrypting "
 					       "page at index [%ld]; "
 					       "rc = [%d]\n",
-					       __func__, page->index, rc);
-					ClearPageUptodate(page);
+					       __func__, folio->index, rc);
+					folio_clear_uptodate(folio);
 					goto out;
 				}
-				SetPageUptodate(page);
+				folio_mark_uptodate(folio);
 			}
 		}
 	}
 	/* If creating a page or more of holes, zero them out via truncate.
 	 * Note, this will increase i_size. */
 	if (index != 0) {
-		if (prev_page_end_size > i_size_read(page->mapping->host)) {
+		if (prev_page_end_size > i_size_read(mapping->host)) {
 			rc = ecryptfs_truncate(file->f_path.dentry,
 					       prev_page_end_size);
 			if (rc) {
@@ -359,12 +360,11 @@ static int ecryptfs_write_begin(struct file *file,
 	 * of page?  Zero it out. */
 	if ((i_size_read(mapping->host) == prev_page_end_size)
 	    && (pos != 0))
-		zero_user(page, 0, PAGE_SIZE);
+		folio_zero_range(folio, 0, PAGE_SIZE);
 out:
 	if (unlikely(rc)) {
-		unlock_page(page);
-		put_page(page);
-		*pagep = NULL;
+		folio_unlock(folio);
+		folio_put(folio);
 	}
 	return rc;
 }
@@ -457,13 +457,13 @@ int ecryptfs_write_inode_size_to_metadata(struct inode *ecryptfs_inode)
  * @pos: The file position
  * @len: The length of the data (unused)
  * @copied: The amount of data copied
- * @page: The eCryptfs page
+ * @folio: The eCryptfs folio
  * @fsdata: The fsdata (unused)
  */
 static int ecryptfs_write_end(struct file *file,
 			struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned copied,
-			struct page *page, void *fsdata)
+			struct folio *folio, void *fsdata)
 {
 	pgoff_t index = pos >> PAGE_SHIFT;
 	unsigned from = pos & (PAGE_SIZE - 1);
@@ -476,8 +476,8 @@ static int ecryptfs_write_end(struct file *file,
 	ecryptfs_printk(KERN_DEBUG, "Calling fill_zeros_to_end_of_page"
 			"(page w/ index = [0x%.16lx], to = [%d])\n", index, to);
 	if (!(crypt_stat->flags & ECRYPTFS_ENCRYPTED)) {
-		rc = ecryptfs_write_lower_page_segment(ecryptfs_inode, page, 0,
-						       to);
+		rc = ecryptfs_write_lower_page_segment(ecryptfs_inode,
+				&folio->page, 0, to);
 		if (!rc) {
 			rc = copied;
 			fsstack_copy_inode_size(ecryptfs_inode,
@@ -485,21 +485,21 @@ static int ecryptfs_write_end(struct file *file,
 		}
 		goto out;
 	}
-	if (!PageUptodate(page)) {
+	if (!folio_test_uptodate(folio)) {
 		if (copied < PAGE_SIZE) {
 			rc = 0;
 			goto out;
 		}
-		SetPageUptodate(page);
+		folio_mark_uptodate(folio);
 	}
 	/* Fills in zeros if 'to' goes beyond inode size */
-	rc = fill_zeros_to_end_of_page(page, to);
+	rc = fill_zeros_to_end_of_page(folio, to);
 	if (rc) {
 		ecryptfs_printk(KERN_WARNING, "Error attempting to fill "
 			"zeros in page with index = [0x%.16lx]\n", index);
 		goto out;
 	}
-	rc = ecryptfs_encrypt_page(page);
+	rc = ecryptfs_encrypt_page(&folio->page);
 	if (rc) {
 		ecryptfs_printk(KERN_WARNING, "Error encrypting page (upper "
 				"index [0x%.16lx])\n", index);
@@ -518,8 +518,8 @@ static int ecryptfs_write_end(struct file *file,
 	else
 		rc = copied;
 out:
-	unlock_page(page);
-	put_page(page);
+	folio_unlock(folio);
+	folio_put(folio);
 	return rc;
 }
 
diff --git a/fs/exfat/inode.c b/fs/exfat/inode.c
index 13329baeafbcfb4879d170cd63f54b5537714f4c..6f177b8e59de2d7b7e9eb238c6ae75fc1a1657f0 100644
--- a/fs/exfat/inode.c
+++ b/fs/exfat/inode.c
@@ -362,12 +362,11 @@ static void exfat_write_failed(struct address_space *mapping, loff_t to)
 
 static int exfat_write_begin(struct file *file, struct address_space *mapping,
 		loff_t pos, unsigned int len,
-		struct page **pagep, void **fsdata)
+		struct folio **foliop, void **fsdata)
 {
 	int ret;
 
-	*pagep = NULL;
-	ret = cont_write_begin(file, mapping, pos, len, pagep, fsdata,
+	ret = cont_write_begin(file, mapping, pos, len, foliop, fsdata,
 			       exfat_get_block,
 			       &EXFAT_I(mapping->host)->i_size_ondisk);
 
@@ -379,13 +378,13 @@ static int exfat_write_begin(struct file *file, struct address_space *mapping,
 
 static int exfat_write_end(struct file *file, struct address_space *mapping,
 		loff_t pos, unsigned int len, unsigned int copied,
-		struct page *pagep, void *fsdata)
+		struct folio *folio, void *fsdata)
 {
 	struct inode *inode = mapping->host;
 	struct exfat_inode_info *ei = EXFAT_I(inode);
 	int err;
 
-	err = generic_write_end(file, mapping, pos, len, copied, pagep, fsdata);
+	err = generic_write_end(file, mapping, pos, len, copied, folio, fsdata);
 
 	if (ei->i_size_aligned < i_size_read(inode)) {
 		exfat_fs_error(inode->i_sb,
diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
index b335f17f682f7ab791b59339d89c09325db20f57..47dfc6b19b170dcb7428bc5d59856512cf3774b6 100644
--- a/fs/ext2/dir.c
+++ b/fs/ext2/dir.c
@@ -87,7 +87,7 @@ static void ext2_commit_chunk(struct page *page, loff_t pos, unsigned len)
 	struct inode *dir = mapping->host;
 
 	inode_inc_iversion(dir);
-	block_write_end(NULL, mapping, pos, len, len, page, NULL);
+	block_write_end(NULL, mapping, pos, len, len, page_folio(page), NULL);
 
 	if (pos+len > dir->i_size) {
 		i_size_write(dir, pos+len);
@@ -437,7 +437,7 @@ int ext2_inode_by_name(struct inode *dir, const struct qstr *child, ino_t *ino)
 
 static int ext2_prepare_chunk(struct page *page, loff_t pos, unsigned len)
 {
-	return __block_write_begin(page, pos, len, ext2_get_block);
+	return __block_write_begin(page_folio(page), pos, len, ext2_get_block);
 }
 
 
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index df6278cee499aaf73eed9d86507088a2ac72ed52..3d920b88e9cf0ac87bc58fef2e57cbd7d376693d 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -916,11 +916,11 @@ static void ext2_readahead(struct readahead_control *rac)
 
 static int
 ext2_write_begin(struct file *file, struct address_space *mapping,
-		loff_t pos, unsigned len, struct page **pagep, void **fsdata)
+		loff_t pos, unsigned len, struct folio **foliop, void **fsdata)
 {
 	int ret;
 
-	ret = block_write_begin(mapping, pos, len, pagep, ext2_get_block);
+	ret = block_write_begin(mapping, pos, len, foliop, ext2_get_block);
 	if (ret < 0)
 		ext2_write_failed(mapping, pos + len);
 	return ret;
@@ -928,11 +928,11 @@ ext2_write_begin(struct file *file, struct address_space *mapping,
 
 static int ext2_write_end(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned copied,
-			struct page *page, void *fsdata)
+			struct folio *folio, void *fsdata)
 {
 	int ret;
 
-	ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata);
+	ret = generic_write_end(file, mapping, pos, len, copied, folio, fsdata);
 	if (ret < len)
 		ext2_write_failed(mapping, pos + len);
 	return ret;
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 124b3a3147e24249ef442c629224176968358822..e1566a62336b8265bbfea12b36e589b1e104a116 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -3546,13 +3546,13 @@ int ext4_readpage_inline(struct inode *inode, struct folio *folio);
 extern int ext4_try_to_write_inline_data(struct address_space *mapping,
 					 struct inode *inode,
 					 loff_t pos, unsigned len,
-					 struct page **pagep);
+					 struct folio **foliop);
 int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len,
 			       unsigned copied, struct folio *folio);
 extern int ext4_da_write_inline_data_begin(struct address_space *mapping,
 					   struct inode *inode,
 					   loff_t pos, unsigned len,
-					   struct page **pagep,
+					   struct folio **foliop,
 					   void **fsdata);
 extern int ext4_try_add_inline_entry(handle_t *handle,
 				     struct ext4_filename *fname,
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index 44a5f6df59ecda498364e6cd6ea1067a573645de..6d9d812551cdbdfb129a83e2ee85592f6d0d9ed8 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -601,10 +601,10 @@ static int ext4_convert_inline_data_to_extent(struct address_space *mapping,
 		goto out;
 
 	if (ext4_should_dioread_nolock(inode)) {
-		ret = __block_write_begin(&folio->page, from, to,
+		ret = __block_write_begin(folio, from, to,
 					  ext4_get_block_unwritten);
 	} else
-		ret = __block_write_begin(&folio->page, from, to, ext4_get_block);
+		ret = __block_write_begin(folio, from, to, ext4_get_block);
 
 	if (!ret && ext4_should_journal_data(inode)) {
 		ret = ext4_walk_page_buffers(handle, inode,
@@ -660,7 +660,7 @@ static int ext4_convert_inline_data_to_extent(struct address_space *mapping,
 int ext4_try_to_write_inline_data(struct address_space *mapping,
 				  struct inode *inode,
 				  loff_t pos, unsigned len,
-				  struct page **pagep)
+				  struct folio **foliop)
 {
 	int ret;
 	handle_t *handle;
@@ -708,7 +708,7 @@ int ext4_try_to_write_inline_data(struct address_space *mapping,
 		goto out;
 	}
 
-	*pagep = &folio->page;
+	*foliop = folio;
 	down_read(&EXT4_I(inode)->xattr_sem);
 	if (!ext4_has_inline_data(inode)) {
 		ret = 0;
@@ -856,7 +856,7 @@ static int ext4_da_convert_inline_data_to_extent(struct address_space *mapping,
 			goto out;
 	}
 
-	ret = __block_write_begin(&folio->page, 0, inline_size,
+	ret = __block_write_begin(folio, 0, inline_size,
 				  ext4_da_get_block_prep);
 	if (ret) {
 		up_read(&EXT4_I(inode)->xattr_sem);
@@ -891,7 +891,7 @@ static int ext4_da_convert_inline_data_to_extent(struct address_space *mapping,
 int ext4_da_write_inline_data_begin(struct address_space *mapping,
 				    struct inode *inode,
 				    loff_t pos, unsigned len,
-				    struct page **pagep,
+				    struct folio **foliop,
 				    void **fsdata)
 {
 	int ret;
@@ -954,7 +954,7 @@ int ext4_da_write_inline_data_begin(struct address_space *mapping,
 		goto out_release_page;
 
 	up_read(&EXT4_I(inode)->xattr_sem);
-	*pagep = &folio->page;
+	*foliop = folio;
 	brelse(iloc.bh);
 	return 1;
 out_release_page:
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index abe00f856f780c9934929c41d5f4e30632f464c7..78a5aa58c05787ab825b148796cb83353c77d469 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1128,7 +1128,7 @@ static int ext4_block_write_begin(struct folio *folio, loff_t pos, unsigned len,
  */
 static int ext4_write_begin(struct file *file, struct address_space *mapping,
 			    loff_t pos, unsigned len,
-			    struct page **pagep, void **fsdata)
+			    struct folio **foliop, void **fsdata)
 {
 	struct inode *inode = mapping->host;
 	int ret, needed_blocks;
@@ -1153,7 +1153,7 @@ static int ext4_write_begin(struct file *file, struct address_space *mapping,
 
 	if (ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) {
 		ret = ext4_try_to_write_inline_data(mapping, inode, pos, len,
-						    pagep);
+						    foliop);
 		if (ret < 0)
 			return ret;
 		if (ret == 1)
@@ -1207,10 +1207,10 @@ static int ext4_write_begin(struct file *file, struct address_space *mapping,
 		ret = ext4_block_write_begin(folio, pos, len, ext4_get_block);
 #else
 	if (ext4_should_dioread_nolock(inode))
-		ret = __block_write_begin(&folio->page, pos, len,
+		ret = __block_write_begin(folio, pos, len,
 					  ext4_get_block_unwritten);
 	else
-		ret = __block_write_begin(&folio->page, pos, len, ext4_get_block);
+		ret = __block_write_begin(folio, pos, len, ext4_get_block);
 #endif
 	if (!ret && ext4_should_journal_data(inode)) {
 		ret = ext4_walk_page_buffers(handle, inode,
@@ -1253,7 +1253,7 @@ static int ext4_write_begin(struct file *file, struct address_space *mapping,
 		folio_put(folio);
 		return ret;
 	}
-	*pagep = &folio->page;
+	*foliop = folio;
 	return ret;
 }
 
@@ -1281,9 +1281,8 @@ static int write_end_fn(handle_t *handle, struct inode *inode,
 static int ext4_write_end(struct file *file,
 			  struct address_space *mapping,
 			  loff_t pos, unsigned len, unsigned copied,
-			  struct page *page, void *fsdata)
+			  struct folio *folio, void *fsdata)
 {
-	struct folio *folio = page_folio(page);
 	handle_t *handle = ext4_journal_current_handle();
 	struct inode *inode = mapping->host;
 	loff_t old_size = inode->i_size;
@@ -1298,7 +1297,7 @@ static int ext4_write_end(struct file *file,
 		return ext4_write_inline_data_end(inode, pos, len, copied,
 						  folio);
 
-	copied = block_write_end(file, mapping, pos, len, copied, page, fsdata);
+	copied = block_write_end(file, mapping, pos, len, copied, folio, fsdata);
 	/*
 	 * it's important to update i_size while still holding folio lock:
 	 * page writeout could otherwise come in and zero beyond i_size.
@@ -1387,9 +1386,8 @@ static void ext4_journalled_zero_new_buffers(handle_t *handle,
 static int ext4_journalled_write_end(struct file *file,
 				     struct address_space *mapping,
 				     loff_t pos, unsigned len, unsigned copied,
-				     struct page *page, void *fsdata)
+				     struct folio *folio, void *fsdata)
 {
-	struct folio *folio = page_folio(page);
 	handle_t *handle = ext4_journal_current_handle();
 	struct inode *inode = mapping->host;
 	loff_t old_size = inode->i_size;
@@ -2906,7 +2904,7 @@ static int ext4_nonda_switch(struct super_block *sb)
 
 static int ext4_da_write_begin(struct file *file, struct address_space *mapping,
 			       loff_t pos, unsigned len,
-			       struct page **pagep, void **fsdata)
+			       struct folio **foliop, void **fsdata)
 {
 	int ret, retries = 0;
 	struct folio *folio;
@@ -2921,14 +2919,14 @@ static int ext4_da_write_begin(struct file *file, struct address_space *mapping,
 	if (ext4_nonda_switch(inode->i_sb) || ext4_verity_in_progress(inode)) {
 		*fsdata = (void *)FALL_BACK_TO_NONDELALLOC;
 		return ext4_write_begin(file, mapping, pos,
-					len, pagep, fsdata);
+					len, foliop, fsdata);
 	}
 	*fsdata = (void *)0;
 	trace_ext4_da_write_begin(inode, pos, len);
 
 	if (ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) {
 		ret = ext4_da_write_inline_data_begin(mapping, inode, pos, len,
-						      pagep, fsdata);
+						      foliop, fsdata);
 		if (ret < 0)
 			return ret;
 		if (ret == 1)
@@ -2944,7 +2942,7 @@ static int ext4_da_write_begin(struct file *file, struct address_space *mapping,
 #ifdef CONFIG_FS_ENCRYPTION
 	ret = ext4_block_write_begin(folio, pos, len, ext4_da_get_block_prep);
 #else
-	ret = __block_write_begin(&folio->page, pos, len, ext4_da_get_block_prep);
+	ret = __block_write_begin(folio, pos, len, ext4_da_get_block_prep);
 #endif
 	if (ret < 0) {
 		folio_unlock(folio);
@@ -2963,7 +2961,7 @@ static int ext4_da_write_begin(struct file *file, struct address_space *mapping,
 		return ret;
 	}
 
-	*pagep = &folio->page;
+	*foliop = folio;
 	return ret;
 }
 
@@ -3010,7 +3008,7 @@ static int ext4_da_do_write_end(struct address_space *mapping,
 	 * flag, which all that's needed to trigger page writeback.
 	 */
 	copied = block_write_end(NULL, mapping, pos, len, copied,
-			&folio->page, NULL);
+			folio, NULL);
 	new_i_size = pos + copied;
 
 	/*
@@ -3064,15 +3062,14 @@ static int ext4_da_do_write_end(struct address_space *mapping,
 static int ext4_da_write_end(struct file *file,
 			     struct address_space *mapping,
 			     loff_t pos, unsigned len, unsigned copied,
-			     struct page *page, void *fsdata)
+			     struct folio *folio, void *fsdata)
 {
 	struct inode *inode = mapping->host;
 	int write_mode = (int)(unsigned long)fsdata;
-	struct folio *folio = page_folio(page);
 
 	if (write_mode == FALL_BACK_TO_NONDELALLOC)
 		return ext4_write_end(file, mapping, pos,
-				      len, copied, &folio->page, fsdata);
+				      len, copied, folio, fsdata);
 
 	trace_ext4_da_write_end(inode, pos, len, copied);
 
@@ -6263,7 +6260,7 @@ vm_fault_t ext4_page_mkwrite(struct vm_fault *vmf)
 		if (folio_pos(folio) + len > size)
 			len = size - folio_pos(folio);
 
-		err = __block_write_begin(&folio->page, 0, len, ext4_get_block);
+		err = __block_write_begin(folio, 0, len, ext4_get_block);
 		if (!err) {
 			ret = VM_FAULT_SIGBUS;
 			if (ext4_journal_folio_buffers(handle, folio, len))
diff --git a/fs/ext4/verity.c b/fs/ext4/verity.c
index 2f37e1ea395510ea08af5f14f7e07337a155ca2d..d9203228ce97969a25a5469d16bea7859a29eebf 100644
--- a/fs/ext4/verity.c
+++ b/fs/ext4/verity.c
@@ -76,17 +76,17 @@ static int pagecache_write(struct inode *inode, const void *buf, size_t count,
 	while (count) {
 		size_t n = min_t(size_t, count,
 				 PAGE_SIZE - offset_in_page(pos));
-		struct page *page;
+		struct folio *folio;
 		void *fsdata = NULL;
 		int res;
 
-		res = aops->write_begin(NULL, mapping, pos, n, &page, &fsdata);
+		res = aops->write_begin(NULL, mapping, pos, n, &folio, &fsdata);
 		if (res)
 			return res;
 
-		memcpy_to_page(page, offset_in_page(pos), buf, n);
+		memcpy_to_folio(folio, offset_in_folio(folio, pos), buf, n);
 
-		res = aops->write_end(NULL, mapping, pos, n, n, page, fsdata);
+		res = aops->write_end(NULL, mapping, pos, n, n, folio, fsdata);
 		if (res < 0)
 			return res;
 		if (res != n)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index acd0764b0286c83fa790304b4d7514ccd0163797..b149543d2ecba2dbaa4daf88d45d0abb144ea195 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3515,12 +3515,12 @@ static int prepare_atomic_write_begin(struct f2fs_sb_info *sbi,
 }
 
 static int f2fs_write_begin(struct file *file, struct address_space *mapping,
-		loff_t pos, unsigned len, struct page **pagep, void **fsdata)
+		loff_t pos, unsigned len, struct folio **foliop, void **fsdata)
 {
 	struct inode *inode = mapping->host;
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
-	struct page *page = NULL;
-	pgoff_t index = ((unsigned long long) pos) >> PAGE_SHIFT;
+	struct folio *folio;
+	pgoff_t index = pos >> PAGE_SHIFT;
 	bool need_balance = false;
 	bool use_cow = false;
 	block_t blkaddr = NULL_ADDR;
@@ -3536,7 +3536,7 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
 	/*
 	 * We should check this at this moment to avoid deadlock on inode page
 	 * and #0 page. The locking rule for inline_data conversion should be:
-	 * lock_page(page #0) -> lock_page(inode_page)
+	 * folio_lock(folio #0) -> folio_lock(inode_page)
 	 */
 	if (index != 0) {
 		err = f2fs_convert_inline_inode(inode);
@@ -3547,18 +3547,20 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
 #ifdef CONFIG_F2FS_FS_COMPRESSION
 	if (f2fs_compressed_file(inode)) {
 		int ret;
+		struct page *page;
 
 		*fsdata = NULL;
 
 		if (len == PAGE_SIZE && !(f2fs_is_atomic_file(inode)))
 			goto repeat;
 
-		ret = f2fs_prepare_compress_overwrite(inode, pagep,
+		ret = f2fs_prepare_compress_overwrite(inode, &page,
 							index, fsdata);
 		if (ret < 0) {
 			err = ret;
 			goto fail;
 		} else if (ret) {
+			*foliop = page_folio(page);
 			return 0;
 		}
 	}
@@ -3566,82 +3568,86 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
 
 repeat:
 	/*
-	 * Do not use grab_cache_page_write_begin() to avoid deadlock due to
-	 * wait_for_stable_page. Will wait that below with our IO control.
+	 * Do not use FGP_STABLE to avoid deadlock.
+	 * Will wait that below with our IO control.
 	 */
-	page = f2fs_pagecache_get_page(mapping, index,
+	folio = __filemap_get_folio(mapping, index,
 				FGP_LOCK | FGP_WRITE | FGP_CREAT, GFP_NOFS);
-	if (!page) {
-		err = -ENOMEM;
+	if (IS_ERR(folio)) {
+		err = PTR_ERR(folio);
 		goto fail;
 	}
 
 	/* TODO: cluster can be compressed due to race with .writepage */
 
-	*pagep = page;
+	*foliop = folio;
 
 	if (f2fs_is_atomic_file(inode))
-		err = prepare_atomic_write_begin(sbi, page, pos, len,
+		err = prepare_atomic_write_begin(sbi, &folio->page, pos, len,
 					&blkaddr, &need_balance, &use_cow);
 	else
-		err = prepare_write_begin(sbi, page, pos, len,
+		err = prepare_write_begin(sbi, &folio->page, pos, len,
 					&blkaddr, &need_balance);
 	if (err)
-		goto fail;
+		goto put_folio;
 
 	if (need_balance && !IS_NOQUOTA(inode) &&
 			has_not_enough_free_secs(sbi, 0, 0)) {
-		unlock_page(page);
+		folio_unlock(folio);
 		f2fs_balance_fs(sbi, true);
-		lock_page(page);
-		if (page->mapping != mapping) {
-			/* The page got truncated from under us */
-			f2fs_put_page(page, 1);
+		folio_lock(folio);
+		if (folio->mapping != mapping) {
+			/* The folio got truncated from under us */
+			folio_unlock(folio);
+			folio_put(folio);
 			goto repeat;
 		}
 	}
 
-	f2fs_wait_on_page_writeback(page, DATA, false, true);
+	f2fs_wait_on_page_writeback(&folio->page, DATA, false, true);
 
-	if (len == PAGE_SIZE || PageUptodate(page))
+	if (len == folio_size(folio) || folio_test_uptodate(folio))
 		return 0;
 
 	if (!(pos & (PAGE_SIZE - 1)) && (pos + len) >= i_size_read(inode) &&
 	    !f2fs_verity_in_progress(inode)) {
-		zero_user_segment(page, len, PAGE_SIZE);
+		folio_zero_segment(folio, len, PAGE_SIZE);
 		return 0;
 	}
 
 	if (blkaddr == NEW_ADDR) {
-		zero_user_segment(page, 0, PAGE_SIZE);
-		SetPageUptodate(page);
+		folio_zero_segment(folio, 0, folio_size(folio));
+		folio_mark_uptodate(folio);
 	} else {
 		if (!f2fs_is_valid_blkaddr(sbi, blkaddr,
 				DATA_GENERIC_ENHANCE_READ)) {
 			err = -EFSCORRUPTED;
 			f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR);
-			goto fail;
+			goto put_folio;
 		}
 		err = f2fs_submit_page_read(use_cow ?
-				F2FS_I(inode)->cow_inode : inode, page,
+				F2FS_I(inode)->cow_inode : inode, &folio->page,
 				blkaddr, 0, true);
 		if (err)
-			goto fail;
+			goto put_folio;
 
-		lock_page(page);
-		if (unlikely(page->mapping != mapping)) {
-			f2fs_put_page(page, 1);
+		folio_lock(folio);
+		if (unlikely(folio->mapping != mapping)) {
+			folio_unlock(folio);
+			folio_put(folio);
 			goto repeat;
 		}
-		if (unlikely(!PageUptodate(page))) {
+		if (unlikely(!folio_test_uptodate(folio))) {
 			err = -EIO;
-			goto fail;
+			goto put_folio;
 		}
 	}
 	return 0;
 
+put_folio:
+	folio_unlock(folio);
+	folio_put(folio);
 fail:
-	f2fs_put_page(page, 1);
 	f2fs_write_failed(inode, pos + len);
 	return err;
 }
@@ -3649,9 +3655,9 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
 static int f2fs_write_end(struct file *file,
 			struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned copied,
-			struct page *page, void *fsdata)
+			struct folio *folio, void *fsdata)
 {
-	struct inode *inode = page->mapping->host;
+	struct inode *inode = folio->mapping->host;
 
 	trace_f2fs_write_end(inode, pos, len, copied);
 
@@ -3660,17 +3666,17 @@ static int f2fs_write_end(struct file *file,
 	 * should be PAGE_SIZE. Otherwise, we treat it with zero copied and
 	 * let generic_perform_write() try to copy data again through copied=0.
 	 */
-	if (!PageUptodate(page)) {
+	if (!folio_test_uptodate(folio)) {
 		if (unlikely(copied != len))
 			copied = 0;
 		else
-			SetPageUptodate(page);
+			folio_mark_uptodate(folio);
 	}
 
 #ifdef CONFIG_F2FS_FS_COMPRESSION
 	/* overwrite compressed file */
 	if (f2fs_compressed_file(inode) && fsdata) {
-		f2fs_compress_write_end(inode, fsdata, page->index, copied);
+		f2fs_compress_write_end(inode, fsdata, folio->index, copied);
 		f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
 
 		if (pos + copied > i_size_read(inode) &&
@@ -3683,10 +3689,10 @@ static int f2fs_write_end(struct file *file,
 	if (!copied)
 		goto unlock_out;
 
-	set_page_dirty(page);
+	folio_mark_dirty(folio);
 
 	if (f2fs_is_atomic_file(inode))
-		set_page_private_atomic(page);
+		set_page_private_atomic(&folio->page);
 
 	if (pos + copied > i_size_read(inode) &&
 	    !f2fs_verity_in_progress(inode)) {
@@ -3696,7 +3702,8 @@ static int f2fs_write_end(struct file *file,
 					pos + copied);
 	}
 unlock_out:
-	f2fs_put_page(page, 1);
+	folio_unlock(folio);
+	folio_put(folio);
 	f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
 	return copied;
 }
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 584a865eb1fceaee1648bb967f0dd3ebfbcea3e0..f89785a6f8b3addf424997335b63da222d4d1cea 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2692,7 +2692,7 @@ static ssize_t f2fs_quota_write(struct super_block *sb, int type,
 	const struct address_space_operations *a_ops = mapping->a_ops;
 	int offset = off & (sb->s_blocksize - 1);
 	size_t towrite = len;
-	struct page *page;
+	struct folio *folio;
 	void *fsdata = NULL;
 	int err = 0;
 	int tocopy;
@@ -2702,7 +2702,7 @@ static ssize_t f2fs_quota_write(struct super_block *sb, int type,
 								towrite);
 retry:
 		err = a_ops->write_begin(NULL, mapping, off, tocopy,
-							&page, &fsdata);
+							&folio, &fsdata);
 		if (unlikely(err)) {
 			if (err == -ENOMEM) {
 				f2fs_io_schedule_timeout(DEFAULT_IO_TIMEOUT);
@@ -2712,10 +2712,10 @@ static ssize_t f2fs_quota_write(struct super_block *sb, int type,
 			break;
 		}
 
-		memcpy_to_page(page, offset, data, tocopy);
+		memcpy_to_folio(folio, offset_in_folio(folio, off), data, tocopy);
 
 		a_ops->write_end(NULL, mapping, off, tocopy, tocopy,
-						page, fsdata);
+						folio, fsdata);
 		offset = 0;
 		towrite -= tocopy;
 		off += tocopy;
diff --git a/fs/f2fs/verity.c b/fs/f2fs/verity.c
index 4fc95f353a7a96c6cc67c6ea5dfabea0cc591e9c..4a96a3d0c481bb9d27246498dfa0824893004f2d 100644
--- a/fs/f2fs/verity.c
+++ b/fs/f2fs/verity.c
@@ -80,17 +80,17 @@ static int pagecache_write(struct inode *inode, const void *buf, size_t count,
 	while (count) {
 		size_t n = min_t(size_t, count,
 				 PAGE_SIZE - offset_in_page(pos));
-		struct page *page;
+		struct folio *folio;
 		void *fsdata = NULL;
 		int res;
 
-		res = aops->write_begin(NULL, mapping, pos, n, &page, &fsdata);
+		res = aops->write_begin(NULL, mapping, pos, n, &folio, &fsdata);
 		if (res)
 			return res;
 
-		memcpy_to_page(page, offset_in_page(pos), buf, n);
+		memcpy_to_folio(folio, offset_in_folio(folio, pos), buf, n);
 
-		res = aops->write_end(NULL, mapping, pos, n, n, page, fsdata);
+		res = aops->write_end(NULL, mapping, pos, n, n, folio, fsdata);
 		if (res < 0)
 			return res;
 		if (res != n)
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index cdd39b6020f3d3a53a35cb2be749868147c4bea8..5b8c8b2b0940ddb42bcb1b4c4a9687b97e0c6b10 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -222,13 +222,12 @@ static void fat_write_failed(struct address_space *mapping, loff_t to)
 
 static int fat_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata)
+			struct folio **foliop, void **fsdata)
 {
 	int err;
 
-	*pagep = NULL;
 	err = cont_write_begin(file, mapping, pos, len,
-				pagep, fsdata, fat_get_block,
+				foliop, fsdata, fat_get_block,
 				&MSDOS_I(mapping->host)->mmu_private);
 	if (err < 0)
 		fat_write_failed(mapping, pos + len);
@@ -237,11 +236,11 @@ static int fat_write_begin(struct file *file, struct address_space *mapping,
 
 static int fat_write_end(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned copied,
-			struct page *pagep, void *fsdata)
+			struct folio *folio, void *fsdata)
 {
 	struct inode *inode = mapping->host;
 	int err;
-	err = generic_write_end(file, mapping, pos, len, copied, pagep, fsdata);
+	err = generic_write_end(file, mapping, pos, len, copied, folio, fsdata);
 	if (err < len)
 		fat_write_failed(mapping, pos + len);
 	if (!(err < 0) && !(MSDOS_I(inode)->i_attrs & ATTR_ARCH)) {
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 7ca682e9af6c360f3cb6effcef04328ca023da40..4d1aba1e70fc62393f25904bf19d99fce073c5d5 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -2450,7 +2450,7 @@ static int fuse_writepages(struct address_space *mapping,
  * but how to implement it without killing performance need more thinking.
  */
 static int fuse_write_begin(struct file *file, struct address_space *mapping,
-		loff_t pos, unsigned len, struct page **pagep, void **fsdata)
+		loff_t pos, unsigned len, struct folio **foliop, void **fsdata)
 {
 	pgoff_t index = pos >> PAGE_SHIFT;
 	struct fuse_conn *fc = get_fuse_conn(file_inode(file));
@@ -2484,7 +2484,7 @@ static int fuse_write_begin(struct file *file, struct address_space *mapping,
 	if (err)
 		goto cleanup;
 success:
-	*pagep = &folio->page;
+	*foliop = folio;
 	return 0;
 
 cleanup:
@@ -2496,9 +2496,8 @@ static int fuse_write_begin(struct file *file, struct address_space *mapping,
 
 static int fuse_write_end(struct file *file, struct address_space *mapping,
 		loff_t pos, unsigned len, unsigned copied,
-		struct page *page, void *fsdata)
+		struct folio *folio, void *fsdata)
 {
-	struct folio *folio = page_folio(page);
 	struct inode *inode = folio->mapping->host;
 
 	/* Haven't copied anything?  Skip zeroing, size extending, dirtying. */
diff --git a/fs/hfs/extent.c b/fs/hfs/extent.c
index 6d1878b99b3058beb91929d60b65db6beff10db6..4a0ce131e233fe6a717f47957cedf736ec58f7d1 100644
--- a/fs/hfs/extent.c
+++ b/fs/hfs/extent.c
@@ -487,15 +487,15 @@ void hfs_file_truncate(struct inode *inode)
 	if (inode->i_size > HFS_I(inode)->phys_size) {
 		struct address_space *mapping = inode->i_mapping;
 		void *fsdata = NULL;
-		struct page *page;
+		struct folio *folio;
 
 		/* XXX: Can use generic_cont_expand? */
 		size = inode->i_size - 1;
-		res = hfs_write_begin(NULL, mapping, size + 1, 0, &page,
+		res = hfs_write_begin(NULL, mapping, size + 1, 0, &folio,
 				&fsdata);
 		if (!res) {
 			res = generic_write_end(NULL, mapping, size + 1, 0, 0,
-					page, fsdata);
+					folio, fsdata);
 		}
 		if (res)
 			inode->i_size = HFS_I(inode)->phys_size;
diff --git a/fs/hfs/hfs_fs.h b/fs/hfs/hfs_fs.h
index 49d02524e66717a0f9d0c7cd595199a8650e35e6..8d85c93845c5fbd8f8e243310523fe3725e28a23 100644
--- a/fs/hfs/hfs_fs.h
+++ b/fs/hfs/hfs_fs.h
@@ -202,7 +202,7 @@ extern const struct address_space_operations hfs_aops;
 extern const struct address_space_operations hfs_btree_aops;
 
 int hfs_write_begin(struct file *file, struct address_space *mapping,
-		loff_t pos, unsigned len, struct page **pagep, void **fsdata);
+		loff_t pos, unsigned len, struct folio **foliop, void **fsdata);
 extern struct inode *hfs_new_inode(struct inode *, const struct qstr *, umode_t);
 extern void hfs_inode_write_fork(struct inode *, struct hfs_extent *, __be32 *, __be32 *);
 extern int hfs_write_inode(struct inode *, struct writeback_control *);
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index 61ed76d1039276de14a1b1779420cb5c4da5f81f..dff6ed24b9319ed739bc8003fd01e46199db2782 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -50,12 +50,11 @@ static void hfs_write_failed(struct address_space *mapping, loff_t to)
 }
 
 int hfs_write_begin(struct file *file, struct address_space *mapping,
-		loff_t pos, unsigned len, struct page **pagep, void **fsdata)
+		loff_t pos, unsigned len, struct folio **foliop, void **fsdata)
 {
 	int ret;
 
-	*pagep = NULL;
-	ret = cont_write_begin(file, mapping, pos, len, pagep, fsdata,
+	ret = cont_write_begin(file, mapping, pos, len, foliop, fsdata,
 				hfs_get_block,
 				&HFS_I(mapping->host)->phys_size);
 	if (unlikely(ret))
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index 9c51867dddc51f94c7b6467a50bfc615153b4d77..a6d61685ae79bbfa023456278cd582d816657db3 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -554,16 +554,16 @@ void hfsplus_file_truncate(struct inode *inode)
 
 	if (inode->i_size > hip->phys_size) {
 		struct address_space *mapping = inode->i_mapping;
-		struct page *page;
+		struct folio *folio;
 		void *fsdata = NULL;
 		loff_t size = inode->i_size;
 
 		res = hfsplus_write_begin(NULL, mapping, size, 0,
-					  &page, &fsdata);
+					  &folio, &fsdata);
 		if (res)
 			return;
 		res = generic_write_end(NULL, mapping, size, 0, 0,
-					page, fsdata);
+					folio, fsdata);
 		if (res < 0)
 			return;
 		mark_inode_dirty(inode);
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index 1473b04fc0f3117db5e464d9066775a407a02524..2d4edebfe229da583cf8d95f067b709bd89f88ec 100644
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -472,7 +472,7 @@ extern const struct address_space_operations hfsplus_btree_aops;
 extern const struct dentry_operations hfsplus_dentry_operations;
 
 int hfsplus_write_begin(struct file *file, struct address_space *mapping,
-		loff_t pos, unsigned len, struct page **pagep, void **fsdata);
+		loff_t pos, unsigned len, struct folio **foliop, void **fsdata);
 struct inode *hfsplus_new_inode(struct super_block *sb, struct inode *dir,
 				umode_t mode);
 void hfsplus_delete_inode(struct inode *inode);
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index c65c8c4b03dd38bee6866b779ed7be38434cdc54..dcf16c2777a493d8bed171e3b195a155c701c86d 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -44,12 +44,11 @@ static void hfsplus_write_failed(struct address_space *mapping, loff_t to)
 }
 
 int hfsplus_write_begin(struct file *file, struct address_space *mapping,
-		loff_t pos, unsigned len, struct page **pagep, void **fsdata)
+		loff_t pos, unsigned len, struct folio **foliop, void **fsdata)
 {
 	int ret;
 
-	*pagep = NULL;
-	ret = cont_write_begin(file, mapping, pos, len, pagep, fsdata,
+	ret = cont_write_begin(file, mapping, pos, len, foliop, fsdata,
 				hfsplus_get_block,
 				&HFSPLUS_I(mapping->host)->phys_size);
 	if (unlikely(ret))
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index 44fe76174e1227a17e5ee8311d62c3a17968c44b..6f5f3547427982cfba309c0992ba00cbad7da9c2 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -463,31 +463,32 @@ static int hostfs_read_folio(struct file *file, struct folio *folio)
 
 static int hostfs_write_begin(struct file *file, struct address_space *mapping,
 			      loff_t pos, unsigned len,
-			      struct page **pagep, void **fsdata)
+			      struct folio **foliop, void **fsdata)
 {
 	pgoff_t index = pos >> PAGE_SHIFT;
 
-	*pagep = grab_cache_page_write_begin(mapping, index);
-	if (!*pagep)
+	*foliop = __filemap_get_folio(mapping, index, FGP_WRITEBEGIN,
+			mapping_gfp_mask(mapping));
+	if (!*foliop)
 		return -ENOMEM;
 	return 0;
 }
 
 static int hostfs_write_end(struct file *file, struct address_space *mapping,
 			    loff_t pos, unsigned len, unsigned copied,
-			    struct page *page, void *fsdata)
+			    struct folio *folio, void *fsdata)
 {
 	struct inode *inode = mapping->host;
 	void *buffer;
-	unsigned from = pos & (PAGE_SIZE - 1);
+	size_t from = offset_in_folio(folio, pos);
 	int err;
 
-	buffer = kmap_local_page(page);
-	err = write_file(FILE_HOSTFS_I(file)->fd, &pos, buffer + from, copied);
+	buffer = kmap_local_folio(folio, from);
+	err = write_file(FILE_HOSTFS_I(file)->fd, &pos, buffer, copied);
 	kunmap_local(buffer);
 
-	if (!PageUptodate(page) && err == PAGE_SIZE)
-		SetPageUptodate(page);
+	if (!folio_test_uptodate(folio) && err == folio_size(folio))
+		folio_mark_uptodate(folio);
 
 	/*
 	 * If err > 0, write_file has added err to pos, so we are comparing
@@ -495,8 +496,8 @@ static int hostfs_write_end(struct file *file, struct address_space *mapping,
 	 */
 	if (err > 0 && (pos > inode->i_size))
 		inode->i_size = pos;
-	unlock_page(page);
-	put_page(page);
+	folio_unlock(folio);
+	folio_put(folio);
 
 	return err;
 }
diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c
index 1bb8d97cd9aef611ff8b9f8da658f1139b65aae9..449a3fc1b8d9000699561777fbcb6321013147d4 100644
--- a/fs/hpfs/file.c
+++ b/fs/hpfs/file.c
@@ -190,12 +190,11 @@ static void hpfs_write_failed(struct address_space *mapping, loff_t to)
 
 static int hpfs_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata)
+			struct folio **foliop, void **fsdata)
 {
 	int ret;
 
-	*pagep = NULL;
-	ret = cont_write_begin(file, mapping, pos, len, pagep, fsdata,
+	ret = cont_write_begin(file, mapping, pos, len, foliop, fsdata,
 				hpfs_get_block,
 				&hpfs_i(mapping->host)->mmu_private);
 	if (unlikely(ret))
@@ -206,11 +205,11 @@ static int hpfs_write_begin(struct file *file, struct address_space *mapping,
 
 static int hpfs_write_end(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned copied,
-			struct page *pagep, void *fsdata)
+			struct folio *folio, void *fsdata)
 {
 	struct inode *inode = mapping->host;
 	int err;
-	err = generic_write_end(file, mapping, pos, len, copied, pagep, fsdata);
+	err = generic_write_end(file, mapping, pos, len, copied, folio, fsdata);
 	if (err < len)
 		hpfs_write_failed(mapping, pos + len);
 	if (!(err < 0)) {
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 1831ac39eb9e714b3adb3e3190cff1a2e3890853..8ca0c29873d3e52974773bf089786d33d731383f 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -413,14 +413,14 @@ static ssize_t hugetlbfs_read_iter(struct kiocb *iocb, struct iov_iter *to)
 static int hugetlbfs_write_begin(struct file *file,
 			struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata)
+			struct folio **foliop, void **fsdata)
 {
 	return -EINVAL;
 }
 
 static int hugetlbfs_write_end(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned copied,
-			struct page *page, void *fsdata)
+			struct folio *folio, void *fsdata)
 {
 	BUG();
 	return -EINVAL;
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 2e7cbf626af28c0e057b1b8003d1752151ef1102..9610d23dde0e198cc3c67ad54b845ca49d868c40 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -899,7 +899,7 @@ static bool iomap_write_end(struct iomap_iter *iter, loff_t pos, size_t len,
 		size_t bh_written;
 
 		bh_written = block_write_end(NULL, iter->inode->i_mapping, pos,
-					len, copied, &folio->page, NULL);
+					len, copied, folio, NULL);
 		WARN_ON_ONCE(bh_written != copied && bh_written != 0);
 		return bh_written == copied;
 	}
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index 11c66793960e4409694bd56d3ffeb4976dfaabf1..5078a1d8459ffe70f3b5b24b036bd29d99ff0ec4 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -23,10 +23,10 @@
 
 static int jffs2_write_end(struct file *filp, struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned copied,
-			struct page *pg, void *fsdata);
+			struct folio *folio, void *fsdata);
 static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata);
+			struct folio **foliop, void **fsdata);
 static int jffs2_read_folio(struct file *filp, struct folio *folio);
 
 int jffs2_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
@@ -130,9 +130,9 @@ static int jffs2_read_folio(struct file *file, struct folio *folio)
 
 static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata)
+			struct folio **foliop, void **fsdata)
 {
-	struct page *pg;
+	struct folio *folio;
 	struct inode *inode = mapping->host;
 	struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
 	struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb);
@@ -211,29 +211,30 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
 	 * page in read_cache_page(), which causes a deadlock.
 	 */
 	mutex_lock(&c->alloc_sem);
-	pg = grab_cache_page_write_begin(mapping, index);
-	if (!pg) {
-		ret = -ENOMEM;
+	folio = __filemap_get_folio(mapping, index, FGP_WRITEBEGIN,
+			mapping_gfp_mask(mapping));
+	if (IS_ERR(folio)) {
+		ret = PTR_ERR(folio);
 		goto release_sem;
 	}
-	*pagep = pg;
+	*foliop = folio;
 
 	/*
-	 * Read in the page if it wasn't already present. Cannot optimize away
-	 * the whole page write case until jffs2_write_end can handle the
+	 * Read in the folio if it wasn't already present. Cannot optimize away
+	 * the whole folio write case until jffs2_write_end can handle the
 	 * case of a short-copy.
 	 */
-	if (!PageUptodate(pg)) {
+	if (!folio_test_uptodate(folio)) {
 		mutex_lock(&f->sem);
-		ret = jffs2_do_readpage_nolock(inode, pg);
+		ret = jffs2_do_readpage_nolock(inode, &folio->page);
 		mutex_unlock(&f->sem);
 		if (ret) {
-			unlock_page(pg);
-			put_page(pg);
+			folio_unlock(folio);
+			folio_put(folio);
 			goto release_sem;
 		}
 	}
-	jffs2_dbg(1, "end write_begin(). pg->flags %lx\n", pg->flags);
+	jffs2_dbg(1, "end write_begin(). folio->flags %lx\n", folio->flags);
 
 release_sem:
 	mutex_unlock(&c->alloc_sem);
@@ -243,7 +244,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
 
 static int jffs2_write_end(struct file *filp, struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned copied,
-			struct page *pg, void *fsdata)
+			struct folio *folio, void *fsdata)
 {
 	/* Actually commit the write from the page cache page we're looking at.
 	 * For now, we write the full page out each time. It sucks, but it's simple
@@ -257,16 +258,17 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping,
 	unsigned aligned_start = start & ~3;
 	int ret = 0;
 	uint32_t writtenlen = 0;
+	void *buf;
 
-	jffs2_dbg(1, "%s(): ino #%lu, page at 0x%lx, range %d-%d, flags %lx\n",
-		  __func__, inode->i_ino, pg->index << PAGE_SHIFT,
-		  start, end, pg->flags);
+	jffs2_dbg(1, "%s(): ino #%lu, page at 0x%llx, range %d-%d, flags %lx\n",
+		  __func__, inode->i_ino, folio_pos(folio),
+		  start, end, folio->flags);
 
 	/* We need to avoid deadlock with page_cache_read() in
-	   jffs2_garbage_collect_pass(). So the page must be
+	   jffs2_garbage_collect_pass(). So the folio must be
 	   up to date to prevent page_cache_read() from trying
 	   to re-lock it. */
-	BUG_ON(!PageUptodate(pg));
+	BUG_ON(!folio_test_uptodate(folio));
 
 	if (end == PAGE_SIZE) {
 		/* When writing out the end of a page, write out the
@@ -281,8 +283,8 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping,
 	if (!ri) {
 		jffs2_dbg(1, "%s(): Allocation of raw inode failed\n",
 			  __func__);
-		unlock_page(pg);
-		put_page(pg);
+		folio_unlock(folio);
+		folio_put(folio);
 		return -ENOMEM;
 	}
 
@@ -294,20 +296,14 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping,
 	ri->isize = cpu_to_je32((uint32_t)inode->i_size);
 	ri->atime = ri->ctime = ri->mtime = cpu_to_je32(JFFS2_NOW());
 
-	/* In 2.4, it was already kmapped by generic_file_write(). Doesn't
-	   hurt to do it again. The alternative is ifdefs, which are ugly. */
-	kmap(pg);
-
-	ret = jffs2_write_inode_range(c, f, ri, page_address(pg) + aligned_start,
-				      (pg->index << PAGE_SHIFT) + aligned_start,
+	buf = kmap_local_folio(folio, aligned_start);
+	ret = jffs2_write_inode_range(c, f, ri, buf,
+				      folio_pos(folio) + aligned_start,
 				      end - aligned_start, &writtenlen);
+	kunmap_local(buf);
 
-	kunmap(pg);
-
-	if (ret) {
-		/* There was an error writing. */
-		SetPageError(pg);
-	}
+	if (ret)
+		mapping_set_error(mapping, ret);
 
 	/* Adjust writtenlen for the padding we did, so we don't confuse our caller */
 	writtenlen -= min(writtenlen, (start - aligned_start));
@@ -330,13 +326,12 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping,
 		   it gets reread */
 		jffs2_dbg(1, "%s(): Not all bytes written. Marking page !uptodate\n",
 			__func__);
-		SetPageError(pg);
-		ClearPageUptodate(pg);
+		folio_clear_uptodate(folio);
 	}
 
 	jffs2_dbg(1, "%s() returning %d\n",
 		  __func__, writtenlen > 0 ? writtenlen : ret);
-	unlock_page(pg);
-	put_page(pg);
+	folio_unlock(folio);
+	folio_put(folio);
 	return writtenlen > 0 ? writtenlen : ret;
 }
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 920d58a1566bfbe653e993fcc42d967ed7fda095..11126d9926b00a25e0c68687503a4162d7e9481e 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -292,11 +292,11 @@ static void jfs_write_failed(struct address_space *mapping, loff_t to)
 
 static int jfs_write_begin(struct file *file, struct address_space *mapping,
 				loff_t pos, unsigned len,
-				struct page **pagep, void **fsdata)
+				struct folio **foliop, void **fsdata)
 {
 	int ret;
 
-	ret = block_write_begin(mapping, pos, len, pagep, jfs_get_block);
+	ret = block_write_begin(mapping, pos, len, foliop, jfs_get_block);
 	if (unlikely(ret))
 		jfs_write_failed(mapping, pos + len);
 
@@ -304,12 +304,12 @@ static int jfs_write_begin(struct file *file, struct address_space *mapping,
 }
 
 static int jfs_write_end(struct file *file, struct address_space *mapping,
-		loff_t pos, unsigned len, unsigned copied, struct page *page,
+		loff_t pos, unsigned len, unsigned copied, struct folio *folio,
 		void *fsdata)
 {
 	int ret;
 
-	ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata);
+	ret = generic_write_end(file, mapping, pos, len, copied, folio, fsdata);
 	if (ret < len)
 		jfs_write_failed(mapping, pos + len);
 	return ret;
diff --git a/fs/libfs.c b/fs/libfs.c
index f5566964aa7d134ce2d415328bc6d42d71d57904..7152a401b9750eaa7e1bb726b5e3ded7b041db0c 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -908,7 +908,7 @@ static int simple_read_folio(struct file *file, struct folio *folio)
 
 int simple_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata)
+			struct folio **foliop, void **fsdata)
 {
 	struct folio *folio;
 
@@ -917,7 +917,7 @@ int simple_write_begin(struct file *file, struct address_space *mapping,
 	if (IS_ERR(folio))
 		return PTR_ERR(folio);
 
-	*pagep = &folio->page;
+	*foliop = folio;
 
 	if (!folio_test_uptodate(folio) && (len != folio_size(folio))) {
 		size_t from = offset_in_folio(folio, pos);
@@ -936,11 +936,11 @@ EXPORT_SYMBOL(simple_write_begin);
  * @pos: 		"
  * @len: 		"
  * @copied: 		"
- * @page: 		"
+ * @folio: 		"
  * @fsdata: 		"
  *
- * simple_write_end does the minimum needed for updating a page after writing is
- * done. It has the same API signature as the .write_end of
+ * simple_write_end does the minimum needed for updating a folio after
+ * writing is done. It has the same API signature as the .write_end of
  * address_space_operations vector. So it can just be set onto .write_end for
  * FSes that don't need any other processing. i_mutex is assumed to be held.
  * Block based filesystems should use generic_write_end().
@@ -953,9 +953,8 @@ EXPORT_SYMBOL(simple_write_begin);
  */
 static int simple_write_end(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned copied,
-			struct page *page, void *fsdata)
+			struct folio *folio, void *fsdata)
 {
-	struct folio *folio = page_folio(page);
 	struct inode *inode = folio->mapping->host;
 	loff_t last_pos = pos + copied;
 
diff --git a/fs/minix/dir.c b/fs/minix/dir.c
index 20f23e6e58ad44462996fb093a1a0ed7bc1274b7..34cef0473a6500d66f33121a003f901102a1cea3 100644
--- a/fs/minix/dir.c
+++ b/fs/minix/dir.c
@@ -51,7 +51,7 @@ static void dir_commit_chunk(struct page *page, loff_t pos, unsigned len)
 	struct address_space *mapping = page->mapping;
 	struct inode *dir = mapping->host;
 
-	block_write_end(NULL, mapping, pos, len, len, page, NULL);
+	block_write_end(NULL, mapping, pos, len, len, page_folio(page), NULL);
 
 	if (pos+len > dir->i_size) {
 		i_size_write(dir, pos+len);
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index df575473c1cc0b0ba975e37396634838b6a48c74..8af95d568f23384ecb71e19418bdbd862a451d71 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -409,7 +409,7 @@ static int minix_read_folio(struct file *file, struct folio *folio)
 
 int minix_prepare_chunk(struct page *page, loff_t pos, unsigned len)
 {
-	return __block_write_begin(page, pos, len, minix_get_block);
+	return __block_write_begin(page_folio(page), pos, len, minix_get_block);
 }
 
 static void minix_write_failed(struct address_space *mapping, loff_t to)
@@ -424,11 +424,11 @@ static void minix_write_failed(struct address_space *mapping, loff_t to)
 
 static int minix_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata)
+			struct folio **foliop, void **fsdata)
 {
 	int ret;
 
-	ret = block_write_begin(mapping, pos, len, pagep, minix_get_block);
+	ret = block_write_begin(mapping, pos, len, foliop, minix_get_block);
 	if (unlikely(ret))
 		minix_write_failed(mapping, pos + len);
 
diff --git a/fs/namei.c b/fs/namei.c
index 56e31cec7fcbbc2f4655a7e8bf2e76a469e22b2a..887e8bfaf25ae6fd3b1ce267b3afc485ff12685a 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -5234,7 +5234,7 @@ int page_symlink(struct inode *inode, const char *symname, int len)
 	struct address_space *mapping = inode->i_mapping;
 	const struct address_space_operations *aops = mapping->a_ops;
 	bool nofs = !mapping_gfp_constraint(mapping, __GFP_FS);
-	struct page *page;
+	struct folio *folio;
 	void *fsdata = NULL;
 	int err;
 	unsigned int flags;
@@ -5242,16 +5242,16 @@ int page_symlink(struct inode *inode, const char *symname, int len)
 retry:
 	if (nofs)
 		flags = memalloc_nofs_save();
-	err = aops->write_begin(NULL, mapping, 0, len-1, &page, &fsdata);
+	err = aops->write_begin(NULL, mapping, 0, len-1, &folio, &fsdata);
 	if (nofs)
 		memalloc_nofs_restore(flags);
 	if (err)
 		goto fail;
 
-	memcpy(page_address(page), symname, len-1);
+	memcpy(folio_address(folio), symname, len - 1);
 
-	err = aops->write_end(NULL, mapping, 0, len-1, len-1,
-							page, fsdata);
+	err = aops->write_end(NULL, mapping, 0, len - 1, len - 1,
+						folio, fsdata);
 	if (err < 0)
 		goto fail;
 	if (err < len-1)
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 31a426d4f782c5709a9e38756705be0d0ddfd310..ecab219b3b328d1dc6db667a42bdd434c9b4e54b 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -337,7 +337,7 @@ static bool nfs_want_read_modify_write(struct file *file, struct folio *folio,
  * increment the page use counts until he is done with the page.
  */
 static int nfs_write_begin(struct file *file, struct address_space *mapping,
-			   loff_t pos, unsigned len, struct page **pagep,
+			   loff_t pos, unsigned len, struct folio **foliop,
 			   void **fsdata)
 {
 	struct folio *folio;
@@ -352,7 +352,7 @@ static int nfs_write_begin(struct file *file, struct address_space *mapping,
 				    mapping_gfp_mask(mapping));
 	if (IS_ERR(folio))
 		return PTR_ERR(folio);
-	*pagep = &folio->page;
+	*foliop = folio;
 
 	ret = nfs_flush_incompatible(file, folio);
 	if (ret) {
@@ -371,10 +371,9 @@ static int nfs_write_begin(struct file *file, struct address_space *mapping,
 
 static int nfs_write_end(struct file *file, struct address_space *mapping,
 			 loff_t pos, unsigned len, unsigned copied,
-			 struct page *page, void *fsdata)
+			 struct folio *folio, void *fsdata)
 {
 	struct nfs_open_context *ctx = nfs_file_open_context(file);
-	struct folio *folio = page_folio(page);
 	unsigned offset = offset_in_folio(folio, pos);
 	int status;
 
diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c
index 49ca762baa8f159c84fa88df2d57ab06886553f4..e139339674c615be7ea3d7e183fb522901654425 100644
--- a/fs/nilfs2/dir.c
+++ b/fs/nilfs2/dir.c
@@ -83,7 +83,7 @@ static int nilfs_prepare_chunk(struct page *page, unsigned int from,
 {
 	loff_t pos = page_offset(page) + from;
 
-	return __block_write_begin(page, pos, to - from, nilfs_get_block);
+	return __block_write_begin(page_folio(page), pos, to - from, nilfs_get_block);
 }
 
 static void nilfs_commit_chunk(struct page *page,
@@ -97,7 +97,7 @@ static void nilfs_commit_chunk(struct page *page,
 	int err;
 
 	nr_dirty = nilfs_page_count_clean_buffers(page, from, to);
-	copied = block_write_end(NULL, mapping, pos, len, len, page, NULL);
+	copied = block_write_end(NULL, mapping, pos, len, len, page_folio(page), NULL);
 	if (pos + copied > dir->i_size)
 		i_size_write(dir, pos + copied);
 	if (IS_DIRSYNC(dir))
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 5f2d73f36e0d2f74682d6d91d44386aa4fe54f6e..2d3f89e568ed586c79e555600919a1d0d146cacf 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -249,7 +249,7 @@ void nilfs_write_failed(struct address_space *mapping, loff_t to)
 
 static int nilfs_write_begin(struct file *file, struct address_space *mapping,
 			     loff_t pos, unsigned len,
-			     struct page **pagep, void **fsdata)
+			     struct folio **foliop, void **fsdata)
 
 {
 	struct inode *inode = mapping->host;
@@ -258,7 +258,7 @@ static int nilfs_write_begin(struct file *file, struct address_space *mapping,
 	if (unlikely(err))
 		return err;
 
-	err = block_write_begin(mapping, pos, len, pagep, nilfs_get_block);
+	err = block_write_begin(mapping, pos, len, foliop, nilfs_get_block);
 	if (unlikely(err)) {
 		nilfs_write_failed(mapping, pos + len);
 		nilfs_transaction_abort(inode->i_sb);
@@ -268,16 +268,16 @@ static int nilfs_write_begin(struct file *file, struct address_space *mapping,
 
 static int nilfs_write_end(struct file *file, struct address_space *mapping,
 			   loff_t pos, unsigned len, unsigned copied,
-			   struct page *page, void *fsdata)
+			   struct folio *folio, void *fsdata)
 {
 	struct inode *inode = mapping->host;
 	unsigned int start = pos & (PAGE_SIZE - 1);
 	unsigned int nr_dirty;
 	int err;
 
-	nr_dirty = nilfs_page_count_clean_buffers(page, start,
+	nr_dirty = nilfs_page_count_clean_buffers(&folio->page, start,
 						  start + copied);
-	copied = generic_write_end(file, mapping, pos, len, copied, page,
+	copied = generic_write_end(file, mapping, pos, len, copied, folio,
 				   fsdata);
 	nilfs_set_file_dirty(inode, nr_dirty);
 	err = nilfs_transaction_commit(inode->i_sb);
diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c
index ce30b51ac593cd7bc1e2bb8e1c00880bb4c78cb8..57cd1b3380bd8236df19661259a6c383585099f2 100644
--- a/fs/nilfs2/recovery.c
+++ b/fs/nilfs2/recovery.c
@@ -498,7 +498,7 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs,
 	struct inode *inode;
 	struct nilfs_recovery_block *rb, *n;
 	unsigned int blocksize = nilfs->ns_blocksize;
-	struct page *page;
+	struct folio *folio;
 	loff_t pos;
 	int err = 0, err2 = 0;
 
@@ -512,7 +512,7 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs,
 
 		pos = rb->blkoff << inode->i_blkbits;
 		err = block_write_begin(inode->i_mapping, pos, blocksize,
-					&page, nilfs_get_block);
+					&folio, nilfs_get_block);
 		if (unlikely(err)) {
 			loff_t isize = inode->i_size;
 
@@ -522,7 +522,7 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs,
 			goto failed_inode;
 		}
 
-		err = nilfs_recovery_copy_block(nilfs, rb, pos, page);
+		err = nilfs_recovery_copy_block(nilfs, rb, pos, &folio->page);
 		if (unlikely(err))
 			goto failed_page;
 
@@ -531,17 +531,17 @@ static int nilfs_recover_dsync_blocks(struct the_nilfs *nilfs,
 			goto failed_page;
 
 		block_write_end(NULL, inode->i_mapping, pos, blocksize,
-				blocksize, page, NULL);
+				blocksize, folio, NULL);
 
-		unlock_page(page);
-		put_page(page);
+		folio_unlock(folio);
+		folio_put(folio);
 
 		(*nr_salvaged_blocks)++;
 		goto next;
 
  failed_page:
-		unlock_page(page);
-		put_page(page);
+		folio_unlock(folio);
+		folio_put(folio);
 
  failed_inode:
 		nilfs_warn(sb,
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index 2ecd0303f9421bec2f2d1cb943078100ec2b802e..f23ee7663e5b66dc0948431bb18e575bf710f7a0 100644
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -115,7 +115,7 @@ static int ntfs_extend_initialized_size(struct file *file,
 
 	for (;;) {
 		u32 zerofrom, len;
-		struct page *page;
+		struct folio *folio;
 		u8 bits;
 		CLST vcn, lcn, clen;
 
@@ -141,14 +141,13 @@ static int ntfs_extend_initialized_size(struct file *file,
 		if (pos + len > new_valid)
 			len = new_valid - pos;
 
-		err = ntfs_write_begin(file, mapping, pos, len, &page, NULL);
+		err = ntfs_write_begin(file, mapping, pos, len, &folio, NULL);
 		if (err)
 			goto out;
 
-		zero_user_segment(page, zerofrom, PAGE_SIZE);
+		folio_zero_range(folio, zerofrom, folio_size(folio));
 
-		/* This function in any case puts page. */
-		err = ntfs_write_end(file, mapping, pos, len, len, page, NULL);
+		err = ntfs_write_end(file, mapping, pos, len, len, folio, NULL);
 		if (err < 0)
 			goto out;
 		pos += len;
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index af7c0cbba74e3d556a89953f2794d7f689a3adf8..4d3527d81f0b0304d2122a9e8876c8e02d070239 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -901,7 +901,7 @@ static int ntfs_get_block_write_begin(struct inode *inode, sector_t vbn,
 }
 
 int ntfs_write_begin(struct file *file, struct address_space *mapping,
-		     loff_t pos, u32 len, struct page **pagep, void **fsdata)
+		     loff_t pos, u32 len, struct folio **foliop, void **fsdata)
 {
 	int err;
 	struct inode *inode = mapping->host;
@@ -910,32 +910,32 @@ int ntfs_write_begin(struct file *file, struct address_space *mapping,
 	if (unlikely(ntfs3_forced_shutdown(inode->i_sb)))
 		return -EIO;
 
-	*pagep = NULL;
 	if (is_resident(ni)) {
-		struct page *page =
-			grab_cache_page_write_begin(mapping, pos >> PAGE_SHIFT);
+		struct folio *folio = __filemap_get_folio(mapping,
+				pos >> PAGE_SHIFT, FGP_WRITEBEGIN,
+				mapping_gfp_mask(mapping));
 
-		if (!page) {
-			err = -ENOMEM;
+		if (IS_ERR(folio)) {
+			err = PTR_ERR(folio);
 			goto out;
 		}
 
 		ni_lock(ni);
-		err = attr_data_read_resident(ni, page);
+		err = attr_data_read_resident(ni, &folio->page);
 		ni_unlock(ni);
 
 		if (!err) {
-			*pagep = page;
+			*foliop = folio;
 			goto out;
 		}
-		unlock_page(page);
-		put_page(page);
+		folio_unlock(folio);
+		folio_put(folio);
 
 		if (err != E_NTFS_NONRESIDENT)
 			goto out;
 	}
 
-	err = block_write_begin(mapping, pos, len, pagep,
+	err = block_write_begin(mapping, pos, len, foliop,
 				ntfs_get_block_write_begin);
 
 out:
@@ -946,7 +946,7 @@ int ntfs_write_begin(struct file *file, struct address_space *mapping,
  * ntfs_write_end - Address_space_operations::write_end.
  */
 int ntfs_write_end(struct file *file, struct address_space *mapping, loff_t pos,
-		   u32 len, u32 copied, struct page *page, void *fsdata)
+		   u32 len, u32 copied, struct folio *folio, void *fsdata)
 {
 	struct inode *inode = mapping->host;
 	struct ntfs_inode *ni = ntfs_i(inode);
@@ -956,28 +956,28 @@ int ntfs_write_end(struct file *file, struct address_space *mapping, loff_t pos,
 
 	if (is_resident(ni)) {
 		ni_lock(ni);
-		err = attr_data_write_resident(ni, page);
+		err = attr_data_write_resident(ni, &folio->page);
 		ni_unlock(ni);
 		if (!err) {
+			struct buffer_head *head = folio_buffers(folio);
 			dirty = true;
-			/* Clear any buffers in page. */
-			if (page_has_buffers(page)) {
-				struct buffer_head *head, *bh;
+			/* Clear any buffers in folio. */
+			if (head) {
+				struct buffer_head *bh = head;
 
-				bh = head = page_buffers(page);
 				do {
 					clear_buffer_dirty(bh);
 					clear_buffer_mapped(bh);
 					set_buffer_uptodate(bh);
 				} while (head != (bh = bh->b_this_page));
 			}
-			SetPageUptodate(page);
+			folio_mark_uptodate(folio);
 			err = copied;
 		}
-		unlock_page(page);
-		put_page(page);
+		folio_unlock(folio);
+		folio_put(folio);
 	} else {
-		err = generic_write_end(file, mapping, pos, len, copied, page,
+		err = generic_write_end(file, mapping, pos, len, copied, folio,
 					fsdata);
 	}
 
@@ -1005,45 +1005,6 @@ int ntfs_write_end(struct file *file, struct address_space *mapping, loff_t pos,
 	return err;
 }
 
-int reset_log_file(struct inode *inode)
-{
-	int err;
-	loff_t pos = 0;
-	u32 log_size = inode->i_size;
-	struct address_space *mapping = inode->i_mapping;
-
-	for (;;) {
-		u32 len;
-		void *kaddr;
-		struct page *page;
-
-		len = pos + PAGE_SIZE > log_size ? (log_size - pos) : PAGE_SIZE;
-
-		err = block_write_begin(mapping, pos, len, &page,
-					ntfs_get_block_write_begin);
-		if (err)
-			goto out;
-
-		kaddr = kmap_atomic(page);
-		memset(kaddr, -1, len);
-		kunmap_atomic(kaddr);
-		flush_dcache_page(page);
-
-		err = block_write_end(NULL, mapping, pos, len, len, page, NULL);
-		if (err < 0)
-			goto out;
-		pos += len;
-
-		if (pos >= log_size)
-			break;
-		balance_dirty_pages_ratelimited(mapping);
-	}
-out:
-	mark_inode_dirty_sync(inode);
-
-	return err;
-}
-
 int ntfs3_write_inode(struct inode *inode, struct writeback_control *wbc)
 {
 	return _ni_write_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h
index c98e6868bfbadbf8328fa51b3f2da5492ba302d5..a6eca6fb20808849c2c978e0c5cfd3950a234e55 100644
--- a/fs/ntfs3/ntfs_fs.h
+++ b/fs/ntfs3/ntfs_fs.h
@@ -701,13 +701,12 @@ int indx_update_dup(struct ntfs_inode *ni, struct ntfs_sb_info *sbi,
 struct inode *ntfs_iget5(struct super_block *sb, const struct MFT_REF *ref,
 			 const struct cpu_str *name);
 int ntfs_set_size(struct inode *inode, u64 new_size);
-int reset_log_file(struct inode *inode);
 int ntfs_get_block(struct inode *inode, sector_t vbn,
 		   struct buffer_head *bh_result, int create);
 int ntfs_write_begin(struct file *file, struct address_space *mapping,
-		     loff_t pos, u32 len, struct page **pagep, void **fsdata);
+		     loff_t pos, u32 len, struct folio **foliop, void **fsdata);
 int ntfs_write_end(struct file *file, struct address_space *mapping, loff_t pos,
-		   u32 len, u32 copied, struct page *page, void *fsdata);
+		   u32 len, u32 copied, struct folio *folio, void *fsdata);
 int ntfs3_write_inode(struct inode *inode, struct writeback_control *wbc);
 int ntfs_sync_inode(struct inode *inode);
 int ntfs_flush_inodes(struct super_block *sb, struct inode *i1,
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 030fa248864928df19dadc8bc466a1d46f32ba35..ab903c53b660a5206736de6d078e89c35ccf255c 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -1644,7 +1644,7 @@ static int ocfs2_zero_tail(struct inode *inode, struct buffer_head *di_bh,
 
 int ocfs2_write_begin_nolock(struct address_space *mapping,
 			     loff_t pos, unsigned len, ocfs2_write_type_t type,
-			     struct page **pagep, void **fsdata,
+			     struct folio **foliop, void **fsdata,
 			     struct buffer_head *di_bh, struct page *mmap_page)
 {
 	int ret, cluster_of_pages, credits = OCFS2_INODE_UPDATE_CREDITS;
@@ -1827,8 +1827,8 @@ int ocfs2_write_begin_nolock(struct address_space *mapping,
 		ocfs2_free_alloc_context(meta_ac);
 
 success:
-	if (pagep)
-		*pagep = wc->w_target_page;
+	if (foliop)
+		*foliop = page_folio(wc->w_target_page);
 	*fsdata = wc;
 	return 0;
 out_quota:
@@ -1880,7 +1880,7 @@ int ocfs2_write_begin_nolock(struct address_space *mapping,
 
 static int ocfs2_write_begin(struct file *file, struct address_space *mapping,
 			     loff_t pos, unsigned len,
-			     struct page **pagep, void **fsdata)
+			     struct folio **foliop, void **fsdata)
 {
 	int ret;
 	struct buffer_head *di_bh = NULL;
@@ -1902,7 +1902,7 @@ static int ocfs2_write_begin(struct file *file, struct address_space *mapping,
 	down_write(&OCFS2_I(inode)->ip_alloc_sem);
 
 	ret = ocfs2_write_begin_nolock(mapping, pos, len, OCFS2_WRITE_BUFFER,
-				       pagep, fsdata, di_bh, NULL);
+				       foliop, fsdata, di_bh, NULL);
 	if (ret) {
 		mlog_errno(ret);
 		goto out_fail;
@@ -2077,7 +2077,7 @@ int ocfs2_write_end_nolock(struct address_space *mapping,
 
 static int ocfs2_write_end(struct file *file, struct address_space *mapping,
 			   loff_t pos, unsigned len, unsigned copied,
-			   struct page *page, void *fsdata)
+			   struct folio *folio, void *fsdata)
 {
 	int ret;
 	struct inode *inode = mapping->host;
diff --git a/fs/ocfs2/aops.h b/fs/ocfs2/aops.h
index a9ce7947228c8d478fa59dcec457ad9ae6ff75ef..1d1b4b7edba02e8a3c6890ab348857f5d932518f 100644
--- a/fs/ocfs2/aops.h
+++ b/fs/ocfs2/aops.h
@@ -38,7 +38,7 @@ typedef enum {
 
 int ocfs2_write_begin_nolock(struct address_space *mapping,
 			     loff_t pos, unsigned len, ocfs2_write_type_t type,
-			     struct page **pagep, void **fsdata,
+			     struct folio **foliop, void **fsdata,
 			     struct buffer_head *di_bh, struct page *mmap_page);
 
 int ocfs2_read_inline_data(struct inode *inode, struct page *page,
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 0585f281ff62f0039e40df24b9d0697adb96bb72..ece4519b70c7a2ecca7c605d2b4200da7744b2d4 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -803,7 +803,7 @@ static int ocfs2_write_zero_page(struct inode *inode, u64 abs_from,
 		 * __block_write_begin and block_commit_write to zero the
 		 * whole block.
 		 */
-		ret = __block_write_begin(page, block_start + 1, 0,
+		ret = __block_write_begin(page_folio(page), block_start + 1, 0,
 					  ocfs2_get_block);
 		if (ret < 0) {
 			mlog_errno(ret);
diff --git a/fs/ocfs2/mmap.c b/fs/ocfs2/mmap.c
index 1834f26522ed40f81fb5b335b73ae4d2cb3195fd..6ef4cb045ccde5178cd6d397789d92b00e98e529 100644
--- a/fs/ocfs2/mmap.c
+++ b/fs/ocfs2/mmap.c
@@ -53,7 +53,7 @@ static vm_fault_t __ocfs2_page_mkwrite(struct file *file,
 	loff_t pos = page_offset(page);
 	unsigned int len = PAGE_SIZE;
 	pgoff_t last_index;
-	struct page *locked_page = NULL;
+	struct folio *locked_folio = NULL;
 	void *fsdata;
 	loff_t size = i_size_read(inode);
 
@@ -91,7 +91,7 @@ static vm_fault_t __ocfs2_page_mkwrite(struct file *file,
 		len = ((size - 1) & ~PAGE_MASK) + 1;
 
 	err = ocfs2_write_begin_nolock(mapping, pos, len, OCFS2_WRITE_MMAP,
-				       &locked_page, &fsdata, di_bh, page);
+				       &locked_folio, &fsdata, di_bh, page);
 	if (err) {
 		if (err != -ENOSPC)
 			mlog_errno(err);
@@ -99,7 +99,7 @@ static vm_fault_t __ocfs2_page_mkwrite(struct file *file,
 		goto out;
 	}
 
-	if (!locked_page) {
+	if (!locked_folio) {
 		ret = VM_FAULT_NOPAGE;
 		goto out;
 	}
diff --git a/fs/omfs/file.c b/fs/omfs/file.c
index 6b580b9da8e3094d3d54a2a8282fecdcacd25b98..98358d405b6ab4010ff054b333d4ee5bc6ed8ee6 100644
--- a/fs/omfs/file.c
+++ b/fs/omfs/file.c
@@ -312,11 +312,11 @@ static void omfs_write_failed(struct address_space *mapping, loff_t to)
 
 static int omfs_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata)
+			struct folio **foliop, void **fsdata)
 {
 	int ret;
 
-	ret = block_write_begin(mapping, pos, len, pagep, omfs_get_block);
+	ret = block_write_begin(mapping, pos, len, foliop, omfs_get_block);
 	if (unlikely(ret))
 		omfs_write_failed(mapping, pos + len);
 
diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
index 0859122684425f9a8e5f8d81c7352f6619fd6f38..d94a916e9aa6e774e074ed5f234611a1ef6b95de 100644
--- a/fs/orangefs/inode.c
+++ b/fs/orangefs/inode.c
@@ -316,22 +316,18 @@ static int orangefs_read_folio(struct file *file, struct folio *folio)
 
 static int orangefs_write_begin(struct file *file,
 		struct address_space *mapping, loff_t pos, unsigned len,
-		struct page **pagep, void **fsdata)
+		struct folio **foliop, void **fsdata)
 {
 	struct orangefs_write_range *wr;
 	struct folio *folio;
-	struct page *page;
-	pgoff_t index;
 	int ret;
 
-	index = pos >> PAGE_SHIFT;
+	folio = __filemap_get_folio(mapping, pos / PAGE_SIZE, FGP_WRITEBEGIN,
+			mapping_gfp_mask(mapping));
+	if (IS_ERR(folio))
+		return PTR_ERR(folio);
 
-	page = grab_cache_page_write_begin(mapping, index);
-	if (!page)
-		return -ENOMEM;
-
-	*pagep = page;
-	folio = page_folio(page);
+	*foliop = folio;
 
 	if (folio_test_dirty(folio) && !folio_test_private(folio)) {
 		/*
@@ -372,9 +368,10 @@ static int orangefs_write_begin(struct file *file,
 }
 
 static int orangefs_write_end(struct file *file, struct address_space *mapping,
-    loff_t pos, unsigned len, unsigned copied, struct page *page, void *fsdata)
+		loff_t pos, unsigned len, unsigned copied, struct folio *folio,
+		void *fsdata)
 {
-	struct inode *inode = page->mapping->host;
+	struct inode *inode = folio->mapping->host;
 	loff_t last_pos = pos + copied;
 
 	/*
@@ -384,23 +381,23 @@ static int orangefs_write_end(struct file *file, struct address_space *mapping,
 	if (last_pos > inode->i_size)
 		i_size_write(inode, last_pos);
 
-	/* zero the stale part of the page if we did a short copy */
-	if (!PageUptodate(page)) {
+	/* zero the stale part of the folio if we did a short copy */
+	if (!folio_test_uptodate(folio)) {
 		unsigned from = pos & (PAGE_SIZE - 1);
 		if (copied < len) {
-			zero_user(page, from + copied, len - copied);
+			folio_zero_range(folio, from + copied, len - copied);
 		}
 		/* Set fully written pages uptodate. */
-		if (pos == page_offset(page) &&
+		if (pos == folio_pos(folio) &&
 		    (len == PAGE_SIZE || pos + len == inode->i_size)) {
-			zero_user_segment(page, from + copied, PAGE_SIZE);
-			SetPageUptodate(page);
+			folio_zero_segment(folio, from + copied, PAGE_SIZE);
+			folio_mark_uptodate(folio);
 		}
 	}
 
-	set_page_dirty(page);
-	unlock_page(page);
-	put_page(page);
+	folio_mark_dirty(folio);
+	folio_unlock(folio);
+	folio_put(folio);
 
 	mark_inode_dirty_sync(file_inode(file));
 	return copied;
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 86e55d4bb10d6ae6159cfae0e4561271916e0036..0beecc9db994285b7716bbba3e1d6448d75ab2db 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -2202,7 +2202,7 @@ static int grab_tail_page(struct inode *inode,
 	/* start within the page of the last block in the file */
 	start = (offset / blocksize) * blocksize;
 
-	error = __block_write_begin(page, start, offset - start,
+	error = __block_write_begin(page_folio(page), start, offset - start,
 				    reiserfs_get_block_create_0);
 	if (error)
 		goto unlock;
@@ -2742,23 +2742,24 @@ static void reiserfs_truncate_failed_write(struct inode *inode)
 static int reiserfs_write_begin(struct file *file,
 				struct address_space *mapping,
 				loff_t pos, unsigned len,
-				struct page **pagep, void **fsdata)
+				struct folio **foliop, void **fsdata)
 {
 	struct inode *inode;
-	struct page *page;
+	struct folio *folio;
 	pgoff_t index;
 	int ret;
 	int old_ref = 0;
 
  	inode = mapping->host;
 	index = pos >> PAGE_SHIFT;
-	page = grab_cache_page_write_begin(mapping, index);
-	if (!page)
-		return -ENOMEM;
-	*pagep = page;
+	folio = __filemap_get_folio(mapping, index, FGP_WRITEBEGIN,
+			mapping_gfp_mask(mapping));
+	if (IS_ERR(folio))
+		return PTR_ERR(folio);
+	*foliop = folio;
 
 	reiserfs_wait_on_write_block(inode->i_sb);
-	fix_tail_page_for_writing(page);
+	fix_tail_page_for_writing(&folio->page);
 	if (reiserfs_transaction_running(inode->i_sb)) {
 		struct reiserfs_transaction_handle *th;
 		th = (struct reiserfs_transaction_handle *)current->
@@ -2768,7 +2769,7 @@ static int reiserfs_write_begin(struct file *file,
 		old_ref = th->t_refcount;
 		th->t_refcount++;
 	}
-	ret = __block_write_begin(page, pos, len, reiserfs_get_block);
+	ret = __block_write_begin(folio, pos, len, reiserfs_get_block);
 	if (ret && reiserfs_transaction_running(inode->i_sb)) {
 		struct reiserfs_transaction_handle *th = current->journal_info;
 		/*
@@ -2798,8 +2799,8 @@ static int reiserfs_write_begin(struct file *file,
 		}
 	}
 	if (ret) {
-		unlock_page(page);
-		put_page(page);
+		folio_unlock(folio);
+		folio_put(folio);
 		/* Truncate allocated blocks */
 		reiserfs_truncate_failed_write(inode);
 	}
@@ -2828,7 +2829,7 @@ int __reiserfs_write_begin(struct page *page, unsigned from, unsigned len)
 		th->t_refcount++;
 	}
 
-	ret = __block_write_begin(page, from, len, reiserfs_get_block);
+	ret = __block_write_begin(page_folio(page), from, len, reiserfs_get_block);
 	if (ret && reiserfs_transaction_running(inode->i_sb)) {
 		struct reiserfs_transaction_handle *th = current->journal_info;
 		/*
@@ -2868,10 +2869,9 @@ static sector_t reiserfs_aop_bmap(struct address_space *as, sector_t block)
 
 static int reiserfs_write_end(struct file *file, struct address_space *mapping,
 			      loff_t pos, unsigned len, unsigned copied,
-			      struct page *page, void *fsdata)
+			      struct folio *folio, void *fsdata)
 {
-	struct folio *folio = page_folio(page);
-	struct inode *inode = page->mapping->host;
+	struct inode *inode = folio->mapping->host;
 	int ret = 0;
 	int update_sd = 0;
 	struct reiserfs_transaction_handle *th;
@@ -2893,7 +2893,7 @@ static int reiserfs_write_end(struct file *file, struct address_space *mapping,
 	}
 	flush_dcache_folio(folio);
 
-	reiserfs_commit_page(inode, page, start, start + copied);
+	reiserfs_commit_page(inode, &folio->page, start, start + copied);
 
 	/*
 	 * generic_commit_write does this for us, but does not update the
@@ -2948,8 +2948,8 @@ static int reiserfs_write_end(struct file *file, struct address_space *mapping,
 out:
 	if (locked)
 		reiserfs_write_unlock(inode->i_sb);
-	unlock_page(page);
-	put_page(page);
+	folio_unlock(folio);
+	folio_put(folio);
 
 	if (pos + len > inode->i_size)
 		reiserfs_truncate_failed_write(inode);
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index d883ed75022c4adc26c3a7f808cb6c105be87f67..d226c7d0d5db4975af81246311c12f665ce135c8 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -3193,13 +3193,13 @@ cifs_writepage_locked(struct page *page, struct writeback_control *wbc)
 
 static int cifs_write_end(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned copied,
-			struct page *page, void *fsdata)
+			struct folio *folio, void *fsdata)
 {
 	int rc;
 	struct inode *inode = mapping->host;
 	struct cifsFileInfo *cfile = file->private_data;
 	struct cifs_sb_info *cifs_sb = CIFS_SB(cfile->dentry->d_sb);
-	struct folio *folio = page_folio(page);
+	struct page *page = &folio->page;
 	__u32 pid;
 
 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_RWPIDFORWARD)
@@ -4922,7 +4922,7 @@ bool is_size_safe_to_change(struct cifsInodeInfo *cifsInode, __u64 end_of_file,
 
 static int cifs_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata)
+			struct folio **foliop, void **fsdata)
 {
 	int oncethru = 0;
 	pgoff_t index = pos >> PAGE_SHIFT;
@@ -4993,7 +4993,7 @@ static int cifs_write_begin(struct file *file, struct address_space *mapping,
 		   this will be written out by write_end so is fine */
 	}
 out:
-	*pagep = page;
+	*foliop = page_folio(page);
 	return rc;
 }
 
diff --git a/fs/sysv/dir.c b/fs/sysv/dir.c
index 2f5ead88d00bfc8ace36ac46867b5f3039224bd5..e5ebc8fb56dee7f7a21e50fa521349ad098b4acd 100644
--- a/fs/sysv/dir.c
+++ b/fs/sysv/dir.c
@@ -33,7 +33,7 @@ static void dir_commit_chunk(struct page *page, loff_t pos, unsigned len)
 	struct address_space *mapping = page->mapping;
 	struct inode *dir = mapping->host;
 
-	block_write_end(NULL, mapping, pos, len, len, page, NULL);
+	block_write_end(NULL, mapping, pos, len, len, page_folio(page), NULL);
 	if (pos+len > dir->i_size) {
 		i_size_write(dir, pos+len);
 		mark_inode_dirty(dir);
diff --git a/fs/sysv/itree.c b/fs/sysv/itree.c
index 7b2a07a31e463c18ae41d809df4f64a3597bcb66..16f87ff3009c8b35944b256446e50611f85d471f 100644
--- a/fs/sysv/itree.c
+++ b/fs/sysv/itree.c
@@ -466,7 +466,7 @@ static int sysv_read_folio(struct file *file, struct folio *folio)
 
 int sysv_prepare_chunk(struct page *page, loff_t pos, unsigned len)
 {
-	return __block_write_begin(page, pos, len, get_block);
+	return __block_write_begin(page_folio(page), pos, len, get_block);
 }
 
 static void sysv_write_failed(struct address_space *mapping, loff_t to)
@@ -481,11 +481,11 @@ static void sysv_write_failed(struct address_space *mapping, loff_t to)
 
 static int sysv_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata)
+			struct folio **foliop, void **fsdata)
 {
 	int ret;
 
-	ret = block_write_begin(mapping, pos, len, pagep, get_block);
+	ret = block_write_begin(mapping, pos, len, foliop, get_block);
 	if (unlikely(ret))
 		sysv_write_failed(mapping, pos + len);
 
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 781206d0ec845c5a7d78e964ca9bdb5fdb9dc8aa..acfeceb2e4e1875215bd19e262978b900c93a05d 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -215,23 +215,23 @@ static void release_existing_page_budget(struct ubifs_info *c)
 }
 
 static int write_begin_slow(struct address_space *mapping,
-			    loff_t pos, unsigned len, struct page **pagep)
+			    loff_t pos, unsigned len, struct folio **foliop)
 {
 	struct inode *inode = mapping->host;
 	struct ubifs_info *c = inode->i_sb->s_fs_info;
 	pgoff_t index = pos >> PAGE_SHIFT;
 	struct ubifs_budget_req req = { .new_page = 1 };
 	int err, appending = !!(pos + len > inode->i_size);
-	struct page *page;
+	struct folio *folio;
 
 	dbg_gen("ino %lu, pos %llu, len %u, i_size %lld",
 		inode->i_ino, pos, len, inode->i_size);
 
 	/*
-	 * At the slow path we have to budget before locking the page, because
-	 * budgeting may force write-back, which would wait on locked pages and
-	 * deadlock if we had the page locked. At this point we do not know
-	 * anything about the page, so assume that this is a new page which is
+	 * At the slow path we have to budget before locking the folio, because
+	 * budgeting may force write-back, which would wait on locked folios and
+	 * deadlock if we had the folio locked. At this point we do not know
+	 * anything about the folio, so assume that this is a new folio which is
 	 * written to a hole. This corresponds to largest budget. Later the
 	 * budget will be amended if this is not true.
 	 */
@@ -243,42 +243,43 @@ static int write_begin_slow(struct address_space *mapping,
 	if (unlikely(err))
 		return err;
 
-	page = grab_cache_page_write_begin(mapping, index);
-	if (unlikely(!page)) {
+	folio = __filemap_get_folio(mapping, index, FGP_WRITEBEGIN,
+			mapping_gfp_mask(mapping));
+	if (IS_ERR(folio)) {
 		ubifs_release_budget(c, &req);
-		return -ENOMEM;
+		return PTR_ERR(folio);
 	}
 
-	if (!PageUptodate(page)) {
-		if (!(pos & ~PAGE_MASK) && len == PAGE_SIZE)
-			SetPageChecked(page);
+	if (!folio_test_uptodate(folio)) {
+		if (pos == folio_pos(folio) && len >= folio_size(folio))
+			folio_set_checked(folio);
 		else {
-			err = do_readpage(page);
+			err = do_readpage(&folio->page);
 			if (err) {
-				unlock_page(page);
-				put_page(page);
+				folio_unlock(folio);
+				folio_put(folio);
 				ubifs_release_budget(c, &req);
 				return err;
 			}
 		}
 	}
 
-	if (PagePrivate(page))
+	if (folio->private)
 		/*
-		 * The page is dirty, which means it was budgeted twice:
+		 * The folio is dirty, which means it was budgeted twice:
 		 *   o first time the budget was allocated by the task which
-		 *     made the page dirty and set the PG_private flag;
+		 *     made the folio dirty and set the private field;
 		 *   o and then we budgeted for it for the second time at the
 		 *     very beginning of this function.
 		 *
-		 * So what we have to do is to release the page budget we
+		 * So what we have to do is to release the folio budget we
 		 * allocated.
 		 */
 		release_new_page_budget(c);
-	else if (!PageChecked(page))
+	else if (!folio_test_checked(folio))
 		/*
-		 * We are changing a page which already exists on the media.
-		 * This means that changing the page does not make the amount
+		 * We are changing a folio which already exists on the media.
+		 * This means that changing the folio does not make the amount
 		 * of indexing information larger, and this part of the budget
 		 * which we have already acquired may be released.
 		 */
@@ -301,7 +302,7 @@ static int write_begin_slow(struct address_space *mapping,
 			ubifs_release_dirty_inode_budget(c, ui);
 	}
 
-	*pagep = page;
+	*foliop = folio;
 	return 0;
 }
 
@@ -416,7 +417,7 @@ static int allocate_budget(struct ubifs_info *c, struct page *page,
  */
 static int ubifs_write_begin(struct file *file, struct address_space *mapping,
 			     loff_t pos, unsigned len,
-			     struct page **pagep, void **fsdata)
+			     struct folio **foliop, void **fsdata)
 {
 	struct inode *inode = mapping->host;
 	struct ubifs_info *c = inode->i_sb->s_fs_info;
@@ -424,7 +425,7 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping,
 	pgoff_t index = pos >> PAGE_SHIFT;
 	int err, appending = !!(pos + len > inode->i_size);
 	int skipped_read = 0;
-	struct page *page;
+	struct folio *folio;
 
 	ubifs_assert(c, ubifs_inode(inode)->ui_size == inode->i_size);
 	ubifs_assert(c, !c->ro_media && !c->ro_mount);
@@ -433,13 +434,14 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping,
 		return -EROFS;
 
 	/* Try out the fast-path part first */
-	page = grab_cache_page_write_begin(mapping, index);
-	if (unlikely(!page))
-		return -ENOMEM;
+	folio = __filemap_get_folio(mapping, index, FGP_WRITEBEGIN,
+			mapping_gfp_mask(mapping));
+	if (IS_ERR(folio))
+		return PTR_ERR(folio);
 
-	if (!PageUptodate(page)) {
+	if (!folio_test_uptodate(folio)) {
 		/* The page is not loaded from the flash */
-		if (!(pos & ~PAGE_MASK) && len == PAGE_SIZE) {
+		if (pos == folio_pos(folio) && len >= folio_size(folio)) {
 			/*
 			 * We change whole page so no need to load it. But we
 			 * do not know whether this page exists on the media or
@@ -449,19 +451,19 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping,
 			 * media. Thus, we are setting the @PG_checked flag
 			 * here.
 			 */
-			SetPageChecked(page);
+			folio_set_checked(folio);
 			skipped_read = 1;
 		} else {
-			err = do_readpage(page);
+			err = do_readpage(&folio->page);
 			if (err) {
-				unlock_page(page);
-				put_page(page);
+				folio_unlock(folio);
+				folio_put(folio);
 				return err;
 			}
 		}
 	}
 
-	err = allocate_budget(c, page, ui, appending);
+	err = allocate_budget(c, &folio->page, ui, appending);
 	if (unlikely(err)) {
 		ubifs_assert(c, err == -ENOSPC);
 		/*
@@ -469,7 +471,7 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping,
 		 * write all of it, then it is not up to date.
 		 */
 		if (skipped_read)
-			ClearPageChecked(page);
+			folio_clear_checked(folio);
 		/*
 		 * Budgeting failed which means it would have to force
 		 * write-back but didn't, because we set the @fast flag in the
@@ -481,10 +483,10 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping,
 			ubifs_assert(c, mutex_is_locked(&ui->ui_mutex));
 			mutex_unlock(&ui->ui_mutex);
 		}
-		unlock_page(page);
-		put_page(page);
+		folio_unlock(folio);
+		folio_put(folio);
 
-		return write_begin_slow(mapping, pos, len, pagep);
+		return write_begin_slow(mapping, pos, len, foliop);
 	}
 
 	/*
@@ -493,9 +495,8 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping,
 	 * with @ui->ui_mutex locked if we are appending pages, and unlocked
 	 * otherwise. This is an optimization (slightly hacky though).
 	 */
-	*pagep = page;
+	*foliop = folio;
 	return 0;
-
 }
 
 /**
@@ -526,7 +527,7 @@ static void cancel_budget(struct ubifs_info *c, struct page *page,
 
 static int ubifs_write_end(struct file *file, struct address_space *mapping,
 			   loff_t pos, unsigned len, unsigned copied,
-			   struct page *page, void *fsdata)
+			   struct folio *folio, void *fsdata)
 {
 	struct inode *inode = mapping->host;
 	struct ubifs_inode *ui = ubifs_inode(inode);
@@ -535,47 +536,47 @@ static int ubifs_write_end(struct file *file, struct address_space *mapping,
 	int appending = !!(end_pos > inode->i_size);
 
 	dbg_gen("ino %lu, pos %llu, pg %lu, len %u, copied %d, i_size %lld",
-		inode->i_ino, pos, page->index, len, copied, inode->i_size);
+		inode->i_ino, pos, folio->index, len, copied, inode->i_size);
 
-	if (unlikely(copied < len && len == PAGE_SIZE)) {
+	if (unlikely(copied < len && !folio_test_uptodate(folio))) {
 		/*
-		 * VFS copied less data to the page that it intended and
+		 * VFS copied less data to the folio than it intended and
 		 * declared in its '->write_begin()' call via the @len
-		 * argument. If the page was not up-to-date, and @len was
-		 * @PAGE_SIZE, the 'ubifs_write_begin()' function did
+		 * argument. If the folio was not up-to-date,
+		 * the 'ubifs_write_begin()' function did
 		 * not load it from the media (for optimization reasons). This
-		 * means that part of the page contains garbage. So read the
-		 * page now.
+		 * means that part of the folio contains garbage. So read the
+		 * folio now.
 		 */
 		dbg_gen("copied %d instead of %d, read page and repeat",
 			copied, len);
-		cancel_budget(c, page, ui, appending);
-		ClearPageChecked(page);
+		cancel_budget(c, &folio->page, ui, appending);
+		folio_clear_checked(folio);
 
 		/*
 		 * Return 0 to force VFS to repeat the whole operation, or the
 		 * error code if 'do_readpage()' fails.
 		 */
-		copied = do_readpage(page);
+		copied = do_readpage(&folio->page);
 		goto out;
 	}
 
-	if (len == PAGE_SIZE)
-		SetPageUptodate(page);
+	if (len == folio_size(folio))
+		folio_mark_uptodate(folio);
 
-	if (!PagePrivate(page)) {
-		attach_page_private(page, (void *)1);
+	if (!folio->private) {
+		folio_attach_private(folio, (void *)1);
 		atomic_long_inc(&c->dirty_pg_cnt);
-		__set_page_dirty_nobuffers(page);
+		filemap_dirty_folio(mapping, folio);
 	}
 
 	if (appending) {
 		i_size_write(inode, end_pos);
 		ui->ui_size = end_pos;
 		/*
-		 * Note, we do not set @I_DIRTY_PAGES (which means that the
-		 * inode has dirty pages), this has been done in
-		 * '__set_page_dirty_nobuffers()'.
+		 * We do not set @I_DIRTY_PAGES (which means that
+		 * the inode has dirty pages), this was done in
+		 * filemap_dirty_folio().
 		 */
 		__mark_inode_dirty(inode, I_DIRTY_DATASYNC);
 		ubifs_assert(c, mutex_is_locked(&ui->ui_mutex));
@@ -583,8 +584,8 @@ static int ubifs_write_end(struct file *file, struct address_space *mapping,
 	}
 
 out:
-	unlock_page(page);
-	put_page(page);
+	folio_unlock(folio);
+	folio_put(folio);
 	return copied;
 }
 
diff --git a/fs/udf/file.c b/fs/udf/file.c
index 94daaaf76f71c7daed5ea0d658d0f748579e209d..5d9bad4ab7facd1ba43a224da3fa128dd0e5bda7 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -62,7 +62,7 @@ static vm_fault_t udf_page_mkwrite(struct vm_fault *vmf)
 		end = size & ~PAGE_MASK;
 	else
 		end = PAGE_SIZE;
-	err = __block_write_begin(page, 0, end, udf_get_block);
+	err = __block_write_begin(page_folio(page), 0, end, udf_get_block);
 	if (err) {
 		unlock_page(page);
 		ret = vmf_fs_error(err);
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 2f73119c7ec98a3fec458a737f0df5c00ecafbd1..85f95b06e30caf7f27d47cf421e7af9aa5af7c12 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -251,14 +251,14 @@ static void udf_readahead(struct readahead_control *rac)
 
 static int udf_write_begin(struct file *file, struct address_space *mapping,
 			   loff_t pos, unsigned len,
-			   struct page **pagep, void **fsdata)
+			   struct folio **foliop, void **fsdata)
 {
 	struct udf_inode_info *iinfo = UDF_I(file_inode(file));
-	struct page *page;
+	struct folio *folio;
 	int ret;
 
 	if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {
-		ret = block_write_begin(mapping, pos, len, pagep,
+		ret = block_write_begin(mapping, pos, len, foliop,
 					udf_get_block);
 		if (unlikely(ret))
 			udf_write_failed(mapping, pos + len);
@@ -266,31 +266,32 @@ static int udf_write_begin(struct file *file, struct address_space *mapping,
 	}
 	if (WARN_ON_ONCE(pos >= PAGE_SIZE))
 		return -EIO;
-	page = grab_cache_page_write_begin(mapping, 0);
-	if (!page)
-		return -ENOMEM;
-	*pagep = page;
-	if (!PageUptodate(page))
-		udf_adinicb_readpage(page);
+	folio = __filemap_get_folio(mapping, 0, FGP_WRITEBEGIN,
+			mapping_gfp_mask(mapping));
+	if (IS_ERR(folio))
+		return PTR_ERR(folio);
+	*foliop = folio;
+	if (!folio_test_uptodate(folio))
+		udf_adinicb_readpage(&folio->page);
 	return 0;
 }
 
 static int udf_write_end(struct file *file, struct address_space *mapping,
 			 loff_t pos, unsigned len, unsigned copied,
-			 struct page *page, void *fsdata)
+			 struct folio *folio, void *fsdata)
 {
 	struct inode *inode = file_inode(file);
 	loff_t last_pos;
 
 	if (UDF_I(inode)->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB)
-		return generic_write_end(file, mapping, pos, len, copied, page,
+		return generic_write_end(file, mapping, pos, len, copied, folio,
 					 fsdata);
 	last_pos = pos + copied;
 	if (last_pos > inode->i_size)
 		i_size_write(inode, last_pos);
-	set_page_dirty(page);
-	unlock_page(page);
-	put_page(page);
+	folio_mark_dirty(folio);
+	folio_unlock(folio);
+	folio_put(folio);
 
 	return copied;
 }
diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c
index fd57f03b6c931c7adb7e70d4ca95b99a9339d5c8..67d753b8ae4d807fdd3871e4b74936e36862d9fa 100644
--- a/fs/ufs/dir.c
+++ b/fs/ufs/dir.c
@@ -48,7 +48,7 @@ static void ufs_commit_chunk(struct page *page, loff_t pos, unsigned len)
 	struct inode *dir = mapping->host;
 
 	inode_inc_iversion(dir);
-	block_write_end(NULL, mapping, pos, len, len, page, NULL);
+	block_write_end(NULL, mapping, pos, len, len, page_folio(page), NULL);
 	if (pos+len > dir->i_size) {
 		i_size_write(dir, pos+len);
 		mark_inode_dirty(dir);
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index 21a4779a2de5ff9b24c2c50bc314806d121628dd..dac44df0cbb99746a1bc1ed167d221555dbd1ae8 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -479,7 +479,7 @@ static int ufs_read_folio(struct file *file, struct folio *folio)
 
 int ufs_prepare_chunk(struct page *page, loff_t pos, unsigned len)
 {
-	return __block_write_begin(page, pos, len, ufs_getfrag_block);
+	return __block_write_begin(page_folio(page), pos, len, ufs_getfrag_block);
 }
 
 static void ufs_truncate_blocks(struct inode *);
@@ -496,11 +496,11 @@ static void ufs_write_failed(struct address_space *mapping, loff_t to)
 
 static int ufs_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata)
+			struct folio **foliop, void **fsdata)
 {
 	int ret;
 
-	ret = block_write_begin(mapping, pos, len, pagep, ufs_getfrag_block);
+	ret = block_write_begin(mapping, pos, len, foliop, ufs_getfrag_block);
 	if (unlikely(ret))
 		ufs_write_failed(mapping, pos + len);
 
@@ -509,11 +509,11 @@ static int ufs_write_begin(struct file *file, struct address_space *mapping,
 
 static int ufs_write_end(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned copied,
-			struct page *page, void *fsdata)
+			struct folio *folio, void *fsdata)
 {
 	int ret;
 
-	ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata);
+	ret = generic_write_end(file, mapping, pos, len, copied, folio, fsdata);
 	if (ret < len)
 		ufs_write_failed(mapping, pos + len);
 	return ret;
diff --git a/fs/vboxsf/file.c b/fs/vboxsf/file.c
index 118dedef8ebe8d4c8825ee1fff4e5b0a9ad9ff62..a333824ba2058b6f2a67e289eb18cb28eb6ffcf6 100644
--- a/fs/vboxsf/file.c
+++ b/fs/vboxsf/file.c
@@ -308,23 +308,23 @@ static int vboxsf_writepage(struct page *page, struct writeback_control *wbc)
 
 static int vboxsf_write_end(struct file *file, struct address_space *mapping,
 			    loff_t pos, unsigned int len, unsigned int copied,
-			    struct page *page, void *fsdata)
+			    struct folio *folio, void *fsdata)
 {
 	struct inode *inode = mapping->host;
 	struct vboxsf_handle *sf_handle = file->private_data;
-	unsigned int from = pos & ~PAGE_MASK;
+	size_t from = offset_in_folio(folio, pos);
 	u32 nwritten = len;
 	u8 *buf;
 	int err;
 
-	/* zero the stale part of the page if we did a short copy */
-	if (!PageUptodate(page) && copied < len)
-		zero_user(page, from + copied, len - copied);
+	/* zero the stale part of the folio if we did a short copy */
+	if (!folio_test_uptodate(folio) && copied < len)
+		folio_zero_range(folio, from + copied, len - copied);
 
-	buf = kmap(page);
+	buf = kmap(&folio->page);
 	err = vboxsf_write(sf_handle->root, sf_handle->handle,
 			   pos, &nwritten, buf + from);
-	kunmap(page);
+	kunmap(&folio->page);
 
 	if (err) {
 		nwritten = 0;
@@ -334,16 +334,16 @@ static int vboxsf_write_end(struct file *file, struct address_space *mapping,
 	/* mtime changed */
 	VBOXSF_I(inode)->force_restat = 1;
 
-	if (!PageUptodate(page) && nwritten == PAGE_SIZE)
-		SetPageUptodate(page);
+	if (!folio_test_uptodate(folio) && nwritten == folio_size(folio))
+		folio_mark_uptodate(folio);
 
 	pos += nwritten;
 	if (pos > inode->i_size)
 		i_size_write(inode, pos);
 
 out:
-	unlock_page(page);
-	put_page(page);
+	folio_unlock(folio);
+	folio_put(folio);
 
 	return nwritten;
 }
@@ -351,7 +351,7 @@ static int vboxsf_write_end(struct file *file, struct address_space *mapping,
 /*
  * Note simple_write_begin does not read the page from disk on partial writes
  * this is ok since vboxsf_write_end only writes the written parts of the
- * page and it does not call SetPageUptodate for partial writes.
+ * page and it does not call folio_mark_uptodate for partial writes.
  */
 const struct address_space_operations vboxsf_reg_aops = {
 	.read_folio = vboxsf_read_folio,
diff --git a/fs/xfs/scrub/xfile.c b/fs/xfs/scrub/xfile.c
index 090c3ead43fdf1d244a053fb46a2831a8c39b9b6..3d10801d88e797acc89e901faebdd8d2615bc212 100644
--- a/fs/xfs/scrub/xfile.c
+++ b/fs/xfs/scrub/xfile.c
@@ -211,6 +211,7 @@ xfile_pwrite(
 	struct address_space	*mapping = inode->i_mapping;
 	const struct address_space_operations *aops = mapping->a_ops;
 	struct page		*page = NULL;
+	struct folio		*folio = NULL;
 	ssize_t			written = 0;
 	unsigned int		pflags;
 	int			error = 0;
@@ -237,7 +238,7 @@ xfile_pwrite(
 		 * shmem doesn't support fs freeze, but lockdep doesn't know
 		 * that and will trip over that.
 		 */
-		error = aops->write_begin(NULL, mapping, pos, len, &page,
+		error = aops->write_begin(NULL, mapping, pos, len, &folio,
 				&fsdata);
 		if (error)
 			break;
@@ -247,6 +248,7 @@ xfile_pwrite(
 		 * the dcache flush.  If the page is not uptodate, zero it
 		 * before writing data.
 		 */
+		page = &folio->page;
 		kaddr = kmap_local_page(page);
 		if (!PageUptodate(page)) {
 			memset(kaddr, 0, PAGE_SIZE);
@@ -256,7 +258,7 @@ xfile_pwrite(
 		memcpy(p, buf, len);
 		kunmap_local(kaddr);
 
-		ret = aops->write_end(NULL, mapping, pos, len, len, page,
+		ret = aops->write_end(NULL, mapping, pos, len, len, folio,
 				fsdata);
 		if (ret < 0) {
 			error = ret;
@@ -326,6 +328,7 @@ xfile_get_page(
 	struct address_space	*mapping = inode->i_mapping;
 	const struct address_space_operations *aops = mapping->a_ops;
 	struct page		*page = NULL;
+	struct folio		*folio;
 	void			*fsdata = NULL;
 	loff_t			key = round_down(pos, PAGE_SIZE);
 	unsigned int		pflags;
@@ -346,7 +349,8 @@ xfile_get_page(
 	 * doesn't support fs freeze, but lockdep doesn't know that and will
 	 * trip over that.
 	 */
-	error = aops->write_begin(NULL, mapping, key, PAGE_SIZE, &page,
+	folio = page_folio(page);
+	error = aops->write_begin(NULL, mapping, key, PAGE_SIZE, &folio,
 			&fsdata);
 	if (error)
 		goto out_pflags;
@@ -407,7 +411,7 @@ xfile_put_page(
 
 	pflags = memalloc_nofs_save();
 	ret = aops->write_end(NULL, mapping, xfpage->pos, PAGE_SIZE, PAGE_SIZE,
-			xfpage->page, xfpage->fsdata);
+			page_folio(xfpage->page), xfpage->fsdata);
 	memalloc_nofs_restore(pflags);
 	memset(xfpage, 0, sizeof(struct xfile_page));
 
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 0ade721bc772c88d16626ca318de21d70631185e..f33260d13e55e1cea0d13b0a0e8b9363262d6338 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -262,19 +262,19 @@ int __block_write_full_folio(struct inode *inode, struct folio *folio,
 int block_read_full_folio(struct folio *, get_block_t *);
 bool block_is_partially_uptodate(struct folio *, size_t from, size_t count);
 int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len,
-		struct page **pagep, get_block_t *get_block);
-int __block_write_begin(struct page *page, loff_t pos, unsigned len,
+		struct folio **foliop, get_block_t *get_block);
+int __block_write_begin(struct folio *folio, loff_t pos, unsigned len,
 		get_block_t *get_block);
 int block_write_end(struct file *, struct address_space *,
-				loff_t, unsigned, unsigned,
-				struct page *, void *);
+				loff_t, unsigned len, unsigned copied,
+				struct folio *, void *);
 int generic_write_end(struct file *, struct address_space *,
-				loff_t, unsigned, unsigned,
-				struct page *, void *);
+				loff_t, unsigned len, unsigned copied,
+				struct folio *, void *);
 void folio_zero_new_buffers(struct folio *folio, size_t from, size_t to);
 void clean_page_buffers(struct page *page);
 int cont_write_begin(struct file *, struct address_space *, loff_t,
-			unsigned, struct page **, void **,
+			unsigned, struct folio **, void **,
 			get_block_t *, loff_t *);
 int generic_cont_expand_simple(struct inode *inode, loff_t size);
 void block_commit_write(struct page *page, unsigned int from, unsigned int to);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index a7ef31d70ac5a2168cb5bc692a5ccb324537f6d2..0cc029af93593299997eddd442e0e55c9ab27b31 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -408,10 +408,10 @@ struct address_space_operations {
 
 	int (*write_begin)(struct file *, struct address_space *mapping,
 				loff_t pos, unsigned len,
-				struct page **pagep, void **fsdata);
+				struct folio **foliop, void **fsdata);
 	int (*write_end)(struct file *, struct address_space *mapping,
 				loff_t pos, unsigned len, unsigned copied,
-				struct page *page, void *fsdata);
+				struct folio *folio, void *fsdata);
 
 	/* Unfortunately this kludge is needed for FIBMAP. Don't use it */
 	sector_t (*bmap)(struct address_space *, sector_t);
@@ -3274,7 +3274,7 @@ extern ssize_t noop_direct_IO(struct kiocb *iocb, struct iov_iter *iter);
 extern int simple_empty(struct dentry *);
 extern int simple_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata);
+			struct folio **foliop, void **fsdata);
 extern const struct address_space_operations ram_aops;
 extern int always_delete_dentry(const struct dentry *);
 extern struct inode *alloc_anon_inode(struct super_block *);
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index f1f5091f1034051a8d58435ba24939d76057aea5..2ccb9d31b28134fa97bdaf727aacb4141e3009f4 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -582,9 +582,9 @@ PAGEFLAG(Reclaim, reclaim, PF_NO_TAIL)
 PAGEFLAG(Readahead, readahead, PF_NO_COMPOUND)
 	TESTCLEARFLAG(Readahead, readahead, PF_NO_COMPOUND)
 
-PAGEFLAG(Dropbehind, dropbehind, PF_NO_COMPOUND)
-	TESTCLEARFLAG(Dropbehind, dropbehind, PF_HEAD)
-	__SETPAGEFLAG(Dropbehind, dropbehind, PF_HEAD)
+FOLIO_FLAG(dropbehind, FOLIO_HEAD_PAGE)
+	FOLIO_TEST_CLEAR_FLAG(dropbehind, FOLIO_HEAD_PAGE)
+	__FOLIO_SET_FLAG(dropbehind, FOLIO_HEAD_PAGE)
 
 #ifdef CONFIG_HIGHMEM
 /*
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 623159bc6cc8d8411e83d5c915d71877d20d09bf..abe6dbdcec56e9d33a8fd6e389368a534d6e8e02 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -70,8 +70,8 @@ static inline int filemap_write_and_wait(struct address_space *mapping)
  * and the ->write_begin() handler on a file system supporting FOP_DONTCACHE
  * must check for this and pass FGP_DONTCACHE for folio creation.
  */
-#define pagep_dropbehind		((struct page *) 0xfee1c001)
-#define pagep_is_dropbehind(pagep)	(*(pagep) == pagep_dropbehind)
+#define foliop_dropbehind		((struct folio *) 0xfee1c001)
+#define foliop_is_dropbehind(foliop)	(*(foliop) == foliop_dropbehind)
 
 /**
  * filemap_set_wb_err - set a writeback error on an address_space
diff --git a/mm/filemap.c b/mm/filemap.c
index 13501de6e0473f8663c7a217bb13722cbfa9db45..9ef667ee817b77749f3961ffe2a2d030f84d7bde 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -4155,8 +4155,7 @@ ssize_t generic_perform_write(struct kiocb *iocb, struct iov_iter *i)
 	ssize_t written = 0;
 
 	do {
-		struct page *page = NULL;
-		struct folio *folio;
+		struct folio *folio = NULL;
 		size_t offset;		/* Offset into folio */
 		size_t bytes;		/* Bytes to write to folio */
 		size_t copied;		/* Bytes copied from user */
@@ -4192,14 +4191,13 @@ ssize_t generic_perform_write(struct kiocb *iocb, struct iov_iter *i)
 		 * can go away and just pass iocb or iocb flags.
 		 */
 		if (iocb->ki_flags & IOCB_DONTCACHE)
-			page = pagep_dropbehind;
+			folio = foliop_dropbehind;
 
 		status = a_ops->write_begin(file, mapping, pos, bytes,
-						&page, &fsdata);
+						&folio, &fsdata);
 		if (unlikely(status < 0))
 			break;
 
-		folio = page_folio(page);
 		offset = offset_in_folio(folio, pos);
 		if (bytes > folio_size(folio) - offset)
 			bytes = folio_size(folio) - offset;
@@ -4211,7 +4209,7 @@ ssize_t generic_perform_write(struct kiocb *iocb, struct iov_iter *i)
 		flush_dcache_folio(folio);
 
 		status = a_ops->write_end(file, mapping, pos, bytes, copied,
-						page, fsdata);
+						folio, fsdata);
 		if (unlikely(status != copied)) {
 			iov_iter_revert(i, copied - max(status, 0L));
 			if (unlikely(status < 0))
diff --git a/mm/shmem.c b/mm/shmem.c
index e2a7889fbbc3ae497f2b42c816ac08f611e6ab55..bb3802cb8a48cd6def0110643b8d47500504493f 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3205,7 +3205,7 @@ static const struct inode_operations shmem_short_symlink_operations;
 static int
 shmem_write_begin(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len,
-			struct page **pagep, void **fsdata)
+			struct folio **foliop, void **fsdata)
 {
 	struct inode *inode = mapping->host;
 	struct shmem_inode_info *info = SHMEM_I(inode);
@@ -3226,23 +3226,22 @@ shmem_write_begin(struct file *file, struct address_space *mapping,
 	if (ret)
 		return ret;
 
-	*pagep = folio_file_page(folio, index);
-	if (PageHWPoison(*pagep)) {
+	if (folio_test_hwpoison(folio) ||
+	    (folio_test_large(folio) && folio_test_has_hwpoisoned(folio))) {
 		folio_unlock(folio);
 		folio_put(folio);
-		*pagep = NULL;
 		return -EIO;
 	}
 
+	*foliop = folio;
 	return 0;
 }
 
 static int
 shmem_write_end(struct file *file, struct address_space *mapping,
 			loff_t pos, unsigned len, unsigned copied,
-			struct page *page, void *fsdata)
+			struct folio *folio, void *fsdata)
 {
-	struct folio *folio = page_folio(page);
 	struct inode *inode = mapping->host;
 
 	if (pos + copied > inode->i_size)