From 8832a7dcad4e09229537781ff8db98496aa6f533 Mon Sep 17 00:00:00 2001 From: Jinhua Cao Date: Thu, 10 Feb 2022 21:27:53 +0800 Subject: [PATCH] qemu-img: add qemu-img direct create Introdue buffer_size while creating raw file, then we can controll the speed of direct write by: qemu-img create -t 'cache' -o buffer_size='num' Signed-off-by: Jinhua Cao --- block/file-posix.c | 65 +++++++++++++++++++++-- include/block/block_int.h | 2 + qapi/block-core.json | 6 ++- qemu-img-cmds.hx | 4 +- qemu-img.c | 14 ++++- tests/qemu-iotests/049.out | 102 ++++++++++++++++++------------------- tests/qemu-iotests/099.out | 2 +- 7 files changed, 134 insertions(+), 61 deletions(-) diff --git a/block/file-posix.c b/block/file-posix.c index aed7529f44a..5180fd1d0b9 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -128,6 +128,10 @@ #define FTYPE_CD 1 #define MAX_BLOCKSIZE 4096 +#define DEFAULT_BUFFER_SIZE 65536 +#define BUFFER_ALIGN_SIZE 65536 +#define MIN_BUFFER_SIZE 65536 +#define MAX_BUFFER_SIZE 16777216 /* Posix file locking bytes. Libvirt takes byte 0, we start from higher bytes, * leaving a few more bytes for its future use. */ @@ -206,6 +210,8 @@ typedef struct RawPosixAIOData { off_t aio_offset; uint64_t aio_nbytes; + size_t buffer_size; + union { struct { struct iovec *iov; @@ -2218,7 +2224,8 @@ static void raw_close(BlockDriverState *bs) */ static int coroutine_fn raw_regular_truncate(BlockDriverState *bs, int fd, int64_t offset, - PreallocMode prealloc, Error **errp) + PreallocMode prealloc, size_t buffer_size, + Error **errp) { RawPosixAIOData acb; @@ -2227,6 +2234,7 @@ raw_regular_truncate(BlockDriverState *bs, int fd, int64_t offset, .aio_fildes = fd, .aio_type = QEMU_AIO_TRUNCATE, .aio_offset = offset, + .buffer_size = buffer_size, .truncate = { .prealloc = prealloc, .errp = errp, @@ -2252,7 +2260,8 @@ static int coroutine_fn raw_co_truncate(BlockDriverState *bs, int64_t offset, if (S_ISREG(st.st_mode)) { /* Always resizes to the exact @offset */ - return raw_regular_truncate(bs, s->fd, offset, prealloc, errp); + return raw_regular_truncate(bs, s->fd, offset, prealloc, + DEFAULT_BUFFER_SIZE, errp); } if (prealloc != PREALLOC_MODE_OFF) { @@ -2465,6 +2474,8 @@ raw_co_create(BlockdevCreateOptions *options, Error **errp) int fd; uint64_t perm, shared; int result = 0; + int flags = O_RDWR | O_BINARY; + size_t buffer_size = DEFAULT_BUFFER_SIZE; /* Validate options and set default values */ assert(options->driver == BLOCKDEV_DRIVER_FILE); @@ -2484,9 +2495,19 @@ raw_co_create(BlockdevCreateOptions *options, Error **errp) error_setg(errp, "Extent size hint is too large"); goto out; } + if (!file_opts->has_cache) { + file_opts->cache = g_strdup("writeback"); + } + if (file_opts->preallocation == PREALLOC_MODE_FULL && + !strcmp(file_opts->cache, "none")) { + flags |= O_DIRECT; + } + if (file_opts->has_buffersize) { + buffer_size = file_opts->buffersize; + } /* Create file */ - fd = qemu_create(file_opts->filename, O_RDWR | O_BINARY, 0644, errp); + fd = qemu_create(file_opts->filename, flags, 0644, errp); if (fd < 0) { result = -errno; goto out; @@ -2521,7 +2542,8 @@ raw_co_create(BlockdevCreateOptions *options, Error **errp) } /* Clear the file by truncating it to 0 */ - result = raw_regular_truncate(NULL, fd, 0, PREALLOC_MODE_OFF, errp); + result = raw_regular_truncate(NULL, fd, 0, PREALLOC_MODE_OFF, + buffer_size, errp); if (result < 0) { goto out_unlock; } @@ -2565,7 +2587,8 @@ raw_co_create(BlockdevCreateOptions *options, Error **errp) /* Resize and potentially preallocate the file to the desired * final size */ result = raw_regular_truncate(NULL, fd, file_opts->size, - file_opts->preallocation, errp); + file_opts->preallocation, + buffer_size, errp); if (result < 0) { goto out_unlock; } @@ -2586,6 +2609,7 @@ out_close: error_setg_errno(errp, -result, "Could not close the new file"); } out: + g_free(file_opts->cache); return result; } @@ -2602,6 +2626,8 @@ static int coroutine_fn raw_co_create_opts(BlockDriver *drv, PreallocMode prealloc; char *buf = NULL; Error *local_err = NULL; + size_t buffersize = DEFAULT_BUFFER_SIZE; + char *cache = NULL; /* Skip file: protocol prefix */ strstart(filename, "file:", &filename); @@ -2624,6 +2650,21 @@ static int coroutine_fn raw_co_create_opts(BlockDriver *drv, return -EINVAL; } + buffersize = qemu_opt_get_size_del(opts, BLOCK_OPT_BUFFER_SIZE, + DEFAULT_BUFFER_SIZE); + if (buffersize < MIN_BUFFER_SIZE || buffersize > MAX_BUFFER_SIZE) { + error_setg_errno(errp, EINVAL, "Buffer size must be between %d " + "and %d", MIN_BUFFER_SIZE, MAX_BUFFER_SIZE); + return -EINVAL; + } + + cache = qemu_opt_get_del(opts, BLOCK_OPT_CACHE); + if (!cache) { + cache = g_strdup("writeback"); + } + + buffersize = ROUND_UP(buffersize, BUFFER_ALIGN_SIZE); + options = (BlockdevCreateOptions) { .driver = BLOCKDEV_DRIVER_FILE, .u.file = { @@ -2635,6 +2676,10 @@ static int coroutine_fn raw_co_create_opts(BlockDriver *drv, .nocow = nocow, .has_extent_size_hint = has_extent_size_hint, .extent_size_hint = extent_size_hint, + .has_buffersize = true, + .buffersize = buffersize, + .has_cache = true, + .cache = cache, }, }; return raw_co_create(&options, errp); @@ -3133,6 +3178,16 @@ static QemuOptsList raw_create_opts = { .type = QEMU_OPT_SIZE, .help = "Extent size hint for the image file, 0 to disable" }, + { + .name = BLOCK_OPT_CACHE, + .type = QEMU_OPT_STRING, + .help = "Cache mode (allowed values: writeback, none)" + }, + { + .name = BLOCK_OPT_BUFFER_SIZE, + .type = QEMU_OPT_SIZE, + .help = "write buffer size" + }, { /* end of list */ } } }; diff --git a/include/block/block_int.h b/include/block/block_int.h index f4c75e8ba95..701f031102a 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -61,6 +61,8 @@ #define BLOCK_OPT_DATA_FILE_RAW "data_file_raw" #define BLOCK_OPT_COMPRESSION_TYPE "compression_type" #define BLOCK_OPT_EXTL2 "extended_l2" +#define BLOCK_OPT_CACHE "cache" +#define BLOCK_OPT_BUFFER_SIZE "buffer_size" #define BLOCK_PROBE_BUF_SIZE 512 diff --git a/qapi/block-core.json b/qapi/block-core.json index 804beabfb03..e65fabe36da 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -4437,6 +4437,8 @@ # @nocow: Turn off copy-on-write (valid only on btrfs; default: off) # @extent-size-hint: Extent size hint to add to the image file; 0 for not # adding an extent size hint (default: 1 MB, since 5.1) +# @cache: Cache mode used to write the output disk image +# @buffersize: Buffer size for creating image # # Since: 2.12 ## @@ -4445,7 +4447,9 @@ 'size': 'size', '*preallocation': 'PreallocMode', '*nocow': 'bool', - '*extent-size-hint': 'size'} } + '*extent-size-hint': 'size', + '*cache': 'str', + '*buffersize': 'size'} } ## # @BlockdevCreateOptionsGluster: diff --git a/qemu-img-cmds.hx b/qemu-img-cmds.hx index 72bcdcfbfad..ec6aa2886a7 100644 --- a/qemu-img-cmds.hx +++ b/qemu-img-cmds.hx @@ -52,9 +52,9 @@ SRST ERST DEF("create", img_create, - "create [--object objectdef] [-q] [-f fmt] [-b backing_file] [-F backing_fmt] [-u] [-o options] filename [size]") + "create [--object objectdef] [-q] [-f fmt] [-b backing_file] [-F backing_fmt] [-u] [-t cache] [-o options] filename [size]") SRST -.. option:: create [--object OBJECTDEF] [-q] [-f FMT] [-b BACKING_FILE] [-F BACKING_FMT] [-u] [-o OPTIONS] FILENAME [SIZE] +.. option:: create [--object OBJECTDEF] [-q] [-f FMT] [-b BACKING_FILE] [-F BACKING_FMT] [-u] [-t CACHE] [-o OPTIONS] FILENAME [SIZE] ERST DEF("dd", img_dd, diff --git a/qemu-img.c b/qemu-img.c index f036a1d428d..9409558772e 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -504,6 +504,7 @@ static int img_create(int argc, char **argv) const char *base_fmt = NULL; const char *filename; const char *base_filename = NULL; + const char *cache = BDRV_DEFAULT_CACHE; char *options = NULL; Error *local_err = NULL; bool quiet = false; @@ -515,7 +516,7 @@ static int img_create(int argc, char **argv) {"object", required_argument, 0, OPTION_OBJECT}, {0, 0, 0, 0} }; - c = getopt_long(argc, argv, ":F:b:f:ho:qu", + c = getopt_long(argc, argv, ":F:b:f:t:ho:qu", long_options, NULL); if (c == -1) { break; @@ -539,6 +540,9 @@ static int img_create(int argc, char **argv) case 'f': fmt = optarg; break; + case 't': + cache = optarg; + break; case 'o': if (accumulate_options(&options, optarg) < 0) { goto fail; @@ -582,6 +586,14 @@ static int img_create(int argc, char **argv) error_exit("Unexpected argument: %s", argv[optind]); } + if (!options) { + options = g_strdup_printf(BLOCK_OPT_CACHE"=%s", cache); + } else { + char *old_options = options; + options = g_strdup_printf("%s,"BLOCK_OPT_CACHE"=%s", options, cache); + g_free(old_options); + } + bdrv_img_create(filename, fmt, base_filename, base_fmt, options, img_size, flags, quiet, &local_err); if (local_err) { diff --git a/tests/qemu-iotests/049.out b/tests/qemu-iotests/049.out index 8719c91b483..6aca1a77977 100644 --- a/tests/qemu-iotests/049.out +++ b/tests/qemu-iotests/049.out @@ -4,90 +4,90 @@ QA output created by 049 == 1. Traditional size parameter == qemu-img create -f qcow2 TEST_DIR/t.qcow2 1024 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 TEST_DIR/t.qcow2 1024b -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 TEST_DIR/t.qcow2 1k -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 TEST_DIR/t.qcow2 1K -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 TEST_DIR/t.qcow2 1M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1048576 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1048576 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 TEST_DIR/t.qcow2 1G -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1073741824 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1073741824 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 TEST_DIR/t.qcow2 1T -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1099511627776 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1099511627776 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 TEST_DIR/t.qcow2 1024.0 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 TEST_DIR/t.qcow2 1024.0b -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 TEST_DIR/t.qcow2 1.5k -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1536 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1536 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 TEST_DIR/t.qcow2 1.5K -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1536 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1536 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 TEST_DIR/t.qcow2 1.5M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1572864 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1572864 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 TEST_DIR/t.qcow2 1.5G -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1610612736 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1610612736 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 TEST_DIR/t.qcow2 1.5T -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1649267441664 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1649267441664 lazy_refcounts=off refcount_bits=16 cache=writeback == 2. Specifying size via -o == qemu-img create -f qcow2 -o size=1024 TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o size=1024b TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o size=1k TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o size=1K TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o size=1M TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1048576 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1048576 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o size=1G TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1073741824 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1073741824 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o size=1T TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1099511627776 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1099511627776 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o size=1024.0 TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o size=1024.0b TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1024 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o size=1.5k TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1536 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1536 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o size=1.5K TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1536 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1536 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o size=1.5M TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1572864 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1572864 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o size=1.5G TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1610612736 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1610612736 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o size=1.5T TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1649267441664 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=1649267441664 lazy_refcounts=off refcount_bits=16 cache=writeback == 3. Invalid sizes == @@ -135,84 +135,84 @@ qemu-img: TEST_DIR/t.qcow2: The image size must be specified only once == Check correct interpretation of suffixes for cluster size == qemu-img create -f qcow2 -o cluster_size=1024 TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=1024 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=1024 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o cluster_size=1024b TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=1024 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=1024 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o cluster_size=1k TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=1024 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=1024 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o cluster_size=1K TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=1024 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=1024 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o cluster_size=1M TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=1048576 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=1048576 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o cluster_size=1024.0 TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=1024 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=1024 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o cluster_size=1024.0b TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=1024 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=1024 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o cluster_size=0.5k TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=512 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=512 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o cluster_size=0.5K TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=512 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=512 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o cluster_size=0.5M TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=524288 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=524288 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 cache=writeback == Check compat level option == qemu-img create -f qcow2 -o compat=0.10 TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 compat=0.10 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 compat=0.10 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o compat=1.1 TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 compat=1.1 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 compat=1.1 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o compat=0.42 TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 compat=0.42 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 compat=0.42 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img: TEST_DIR/t.qcow2: Parameter 'version' does not accept value '0.42' qemu-img create -f qcow2 -o compat=foobar TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 compat=foobar lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 compat=foobar lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img: TEST_DIR/t.qcow2: Parameter 'version' does not accept value 'foobar' == Check preallocation option == qemu-img create -f qcow2 -o preallocation=off TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off preallocation=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off preallocation=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o preallocation=metadata TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off preallocation=metadata compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off preallocation=metadata compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o preallocation=1234 TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off preallocation=1234 compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off preallocation=1234 compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img: TEST_DIR/t.qcow2: Parameter 'preallocation' does not accept value '1234' == Check encryption option == qemu-img create -f qcow2 -o encryption=off TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 encryption=off cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 encryption=off cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 --object secret,id=sec0,data=123456 -o encryption=on,encrypt.key-secret=sec0 TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 encryption=on encrypt.key-secret=sec0 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 encryption=on encrypt.key-secret=sec0 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 lazy_refcounts=off refcount_bits=16 cache=writeback == Check lazy_refcounts option (only with v3) == qemu-img create -f qcow2 -o compat=1.1,lazy_refcounts=off TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 compat=1.1 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 compat=1.1 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o compat=1.1,lazy_refcounts=on TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 compat=1.1 lazy_refcounts=on refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 compat=1.1 lazy_refcounts=on refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o compat=0.10,lazy_refcounts=off TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 compat=0.10 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 compat=0.10 lazy_refcounts=off refcount_bits=16 cache=writeback qemu-img create -f qcow2 -o compat=0.10,lazy_refcounts=on TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 compat=0.10 lazy_refcounts=on refcount_bits=16 +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=67108864 compat=0.10 lazy_refcounts=on refcount_bits=16 cache=writeback qemu-img: TEST_DIR/t.qcow2: Lazy refcounts only supported with compatibility level 1.1 and above (use version=v3 or greater) == Expect error when backing file name is empty string == diff --git a/tests/qemu-iotests/099.out b/tests/qemu-iotests/099.out index 8cce6275295..f6f8f259574 100644 --- a/tests/qemu-iotests/099.out +++ b/tests/qemu-iotests/099.out @@ -1,6 +1,6 @@ QA output created by 099 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=131072 -Formatting 'TEST_DIR/t.IMGFMT.compare', fmt=raw size=131072 +Formatting 'TEST_DIR/t.IMGFMT.compare', fmt=raw size=131072 cache=writeback === Testing simple filename for blkverify === -- Gitee