diff --git a/e2fsprogs-1.46.4-sw.patch b/e2fsprogs-1.46.4-sw.patch
new file mode 100755
index 0000000000000000000000000000000000000000..c3fb220258beb0c236808fa05b2671a35a2c3aa1
--- /dev/null
+++ b/e2fsprogs-1.46.4-sw.patch
@@ -0,0 +1,110 @@
+diff -Naur e2fsprogs-1.46.4.org/aclocal.m4 e2fsprogs-1.46.4.sw/aclocal.m4
+--- e2fsprogs-1.46.4.org/aclocal.m4	2022-02-11 01:16:05.650000000 +0000
++++ e2fsprogs-1.46.4.sw/aclocal.m4	2022-02-11 01:49:05.840000000 +0000
+@@ -978,6 +978,12 @@
+          ;;
+ 
+ changequote(,)dnl
++       sw_64* )
++changequote([,])dnl
++         gl_cv_host_cpu_c_abi=sw_64
++         ;;
++
++changequote(,)dnl
+        alphaev[4-8] | alphaev56 | alphapca5[67] | alphaev6[78] )
+ changequote([,])dnl
+          gl_cv_host_cpu_c_abi=alpha
+@@ -1242,6 +1248,9 @@
+ #ifndef __x86_64__
+ #undef __x86_64__
+ #endif
++#ifndef __sw_64__
++#undef __sw_64__
++#endif
+ #ifndef __alpha__
+ #undef __alpha__
+ #endif
+@@ -1355,7 +1364,7 @@
+        case "$gl_cv_host_cpu_c_abi" in
+          i386 | x86_64-x32 | arm | armhf | arm64-ilp32 | hppa | ia64-ilp32 | mips | mipsn32 | powerpc | riscv*-ilp32* | s390 | sparc)
+            gl_cv_host_cpu_c_abi_32bit=yes ;;
+-         x86_64 | alpha | arm64 | hppa64 | ia64 | mips64 | powerpc64 | powerpc64-elfv2 | riscv*-lp64* | s390x | sparc64 )
++         x86_64 | sw_64 | alpha | arm64 | hppa64 | ia64 | mips64 | powerpc64 | powerpc64-elfv2 | riscv*-lp64* | s390x | sparc64 )
+            gl_cv_host_cpu_c_abi_32bit=no ;;
+          *)
+            gl_cv_host_cpu_c_abi_32bit=unknown ;;
+@@ -1385,7 +1394,7 @@
+ 
+          # CPUs that only support a 64-bit ABI.
+ changequote(,)dnl
+-         alpha | alphaev[4-8] | alphaev56 | alphapca5[67] | alphaev6[78] \
++         sw_64* | alpha | alphaev[4-8] | alphaev56 | alphapca5[67] | alphaev6[78] \
+          | mmix )
+ changequote([,])dnl
+            gl_cv_host_cpu_c_abi_32bit=no
+diff -Naur e2fsprogs-1.46.4.org/configure e2fsprogs-1.46.4.sw/configure
+--- e2fsprogs-1.46.4.org/configure	2022-02-11 01:16:05.650000000 +0000
++++ e2fsprogs-1.46.4.sw/configure	2022-02-11 01:23:50.430000000 +0000
+@@ -4462,7 +4462,7 @@
+ if test "$GCC" = yes
+ then
+     case "$host_cpu" in
+-	alpha)		addcflags="-mieee" ;;
++	alpha | sw_64)		addcflags="-mieee" ;;
+     esac
+ fi
+ if test "x$addcflags" != x
+@@ -7552,7 +7552,7 @@
+        case "$gl_cv_host_cpu_c_abi" in
+          i386 | x86_64-x32 | arm | armhf | arm64-ilp32 | hppa | ia64-ilp32 | mips | mipsn32 | powerpc | riscv*-ilp32* | s390 | sparc)
+            gl_cv_host_cpu_c_abi_32bit=yes ;;
+-         x86_64 | alpha | arm64 | hppa64 | ia64 | mips64 | powerpc64 | powerpc64-elfv2 | riscv*-lp64* | s390x | sparc64 )
++         x86_64 | alpha | sw_64 | arm64 | hppa64 | ia64 | mips64 | powerpc64 | powerpc64-elfv2 | riscv*-lp64* | s390x | sparc64 )
+            gl_cv_host_cpu_c_abi_32bit=no ;;
+          *)
+            gl_cv_host_cpu_c_abi_32bit=unknown ;;
+@@ -7581,7 +7581,7 @@
+            ;;
+ 
+          # CPUs that only support a 64-bit ABI.
+-         alpha | alphaev[4-8] | alphaev56 | alphapca5[67] | alphaev6[78] \
++         sw_64* | alpha | alphaev[4-8] | alphaev56 | alphapca5[67] | alphaev6[78] \
+          | mmix )
+            gl_cv_host_cpu_c_abi_32bit=no
+            ;;
+diff -Naur e2fsprogs-1.46.4.org/configure.ac e2fsprogs-1.46.4.sw/configure.ac
+--- e2fsprogs-1.46.4.org/configure.ac	2022-02-11 01:16:05.650000000 +0000
++++ e2fsprogs-1.46.4.sw/configure.ac	2022-02-11 01:46:43.790000000 +0000
+@@ -113,7 +113,7 @@
+ if test "$GCC" = yes
+ then
+     case "$host_cpu" in
+-	alpha)		addcflags="-mieee" ;;
++	alpha | sw_64)		addcflags="-mieee" ;;
+     esac
+ fi
+ if test "x$addcflags" != x
+diff -Naur e2fsprogs-1.46.4.org/lib/blkid/llseek.c e2fsprogs-1.46.4.sw/lib/blkid/llseek.c
+--- e2fsprogs-1.46.4.org/lib/blkid/llseek.c	2022-02-11 01:16:05.700000000 +0000
++++ e2fsprogs-1.46.4.sw/lib/blkid/llseek.c	2022-02-11 01:27:04.520000000 +0000
+@@ -88,7 +88,7 @@
+ 	return (retval == -1 ? (blkid_loff_t) retval : result);
+ }
+ 
+-#endif	/* __alpha__ || __ia64__ */
++#endif	/* __alpha__ || __sw_64__ || __ia64__ */
+ 
+ #endif /* HAVE_LLSEEK */
+ 
+diff -Naur e2fsprogs-1.46.4.org/lib/ext2fs/unix_io.c e2fsprogs-1.46.4.sw/lib/ext2fs/unix_io.c
+--- e2fsprogs-1.46.4.org/lib/ext2fs/unix_io.c	2022-02-11 01:16:05.740000000 +0000
++++ e2fsprogs-1.46.4.sw/lib/ext2fs/unix_io.c	2022-02-11 01:31:24.900000000 +0000
+@@ -786,7 +786,7 @@
+ 
+ #ifdef __linux__
+ #undef RLIM_INFINITY
+-#if (defined(__alpha__) || ((defined(__sparc__) || defined(__mips__)) && (SIZEOF_LONG == 4)))
++#if (defined(__alpha__) || defined(__sw_64__) || ((defined(__sparc__) || defined(__mips__)) && (SIZEOF_LONG == 4)))
+ #define RLIM_INFINITY	((unsigned long)(~0UL>>1))
+ #else
+ #define RLIM_INFINITY  (~0UL)
diff --git a/e2fsprogs.spec b/e2fsprogs.spec
index 7cc423d3ad4b3c2253a9fa3efe414ca4fdc5e3e2..cd3c4a1d0cc0c7e8e9a5b86e03eff155fb92f235 100644
--- a/e2fsprogs.spec
+++ b/e2fsprogs.spec
@@ -22,7 +22,7 @@ Patch12:	0012-tests-skip-m_rootdir_acl-if-selinux-is-not-disabled.patch
 Patch13:	0013-e2fsck-do-not-clean-up-file-acl-if-the-inode-is-trun.patch
 Patch14:	0014-e2fsck-handle-level-is-overflow-in-ext2fs_extent_get.patch
 Patch15:	0015-libext2fs-add-sanity-check-to-extent-manipulation.patch
-
+Patch16:        e2fsprogs-1.46.4-sw.patch
 
 BuildRequires:  gcc pkgconfig texinfo
 BuildRequires:  fuse-devel libblkid-devel libuuid-devel
@@ -163,6 +163,9 @@ exit 0
 %{_mandir}/man8/*
 
 %changelog
+* Fri Jun 24 2022 wuzx<wuzx1226@qq.com> - 1.46.4-12
+- add sw64 patch
+
 * Tue Jun 21 2022 lihaoxiang <lihaoxiang9@huawei.com> - 1.46.4-11
 - DESC:add wrapper header file for i686 and x86_64 then fix conflicts when intall i686 rpms.