diff options
| author | Markus Armbruster <armbru@redhat.com> | 2014-06-26 13:23:22 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2014-08-15 15:07:13 +0200 |
| commit | 57322b7811a9136507742bb7ebc2215dd8c2e911 (patch) | |
| tree | f21998bdcfbab129909170f2ba3df7f740cd3798 /block | |
| parent | 43716fa8058a9095b9c1f9be4397dbaf7c521ee0 (diff) | |
| download | qemu-57322b7811a9136507742bb7ebc2215dd8c2e911.tar.gz | |
block: Use bdrv_nb_sectors() where sectors, not bytes are wanted
Instead of bdrv_getlength().
Aside: a few of these callers don't handle errors. I didn't
investigate whether they should.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/qcow2.c | 2 | ||||
| -rw-r--r-- | block/vmdk.c | 5 |
2 files changed, 3 insertions, 4 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 1e3ab6bd02..ad93824c6c 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1557,7 +1557,7 @@ static int preallocate(BlockDriverState *bs) int ret; QCowL2Meta *meta; - nb_sectors = bdrv_getlength(bs) >> BDRV_SECTOR_BITS; + nb_sectors = bdrv_nb_sectors(bs); offset = 0; while (nb_sectors) { diff --git a/block/vmdk.c b/block/vmdk.c index 0517bbaf91..33d9bec02b 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -669,8 +669,7 @@ static int vmdk_open_vmdk4(BlockDriverState *bs, if (le32_to_cpu(header.flags) & VMDK4_FLAG_RGD) { l1_backup_offset = le64_to_cpu(header.rgd_offset) << 9; } - if (bdrv_getlength(file) < - le64_to_cpu(header.grain_offset) * BDRV_SECTOR_SIZE) { + if (bdrv_nb_sectors(file) < le64_to_cpu(header.grain_offset)) { error_setg(errp, "File truncated, expecting at least %" PRId64 " bytes", (int64_t)(le64_to_cpu(header.grain_offset) * BDRV_SECTOR_SIZE)); @@ -1999,7 +1998,7 @@ static int vmdk_check(BlockDriverState *bs, BdrvCheckResult *result, BDRVVmdkState *s = bs->opaque; VmdkExtent *extent = NULL; int64_t sector_num = 0; - int64_t total_sectors = bdrv_getlength(bs) / BDRV_SECTOR_SIZE; + int64_t total_sectors = bdrv_nb_sectors(bs); int ret; uint64_t cluster_offset; |