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| author | Anthony Liguori <anthony@codemonkey.ws> | 2013-09-11 14:45:37 -0500 |
|---|---|---|
| committer | Anthony Liguori <anthony@codemonkey.ws> | 2013-09-11 14:45:37 -0500 |
| commit | 964737ea195de1560f3bcf55b8b6d4f7d0d4a619 (patch) | |
| tree | ba09d2699bb1ce902161fa7bd3fe410492c775a2 /qemu-io-cmds.c | |
| parent | ce2b69417caae3731fb50f67854afa006f624a2d (diff) | |
| parent | 8f94b077877151de93a63c73f796897309568ddb (diff) | |
Merge remote-tracking branch 'stefanha/block' into staging
# By Paolo Bonzini (21) and others
# Via Stefan Hajnoczi
* stefanha/block: (42 commits)
qemu-iotests: Fixed test case 026
qemu-iotests: Whitespace cleanup
dataplane: Fix startup race.
block: look for zero blocks in bs->file
block: add default get_block_status implementation for protocols
raw-posix: report unwritten extents as zero
raw-posix: return get_block_status data and flags
docs, qapi: document qemu-img map
qemu-img: add a "map" subcommand
block: return BDRV_BLOCK_ZERO past end of backing file
block: use bdrv_has_zero_init to return BDRV_BLOCK_ZERO
block: return get_block_status data and flags for formats
block: define get_block_status return value
block: introduce bdrv_get_block_status API
block: make bdrv_has_zero_init return false for copy-on-write-images
qemu-img: always probe the input image for allocated sectors
block: expect errors from bdrv_co_is_allocated
block: remove bdrv_is_allocated_above/bdrv_co_is_allocated_above distinction
block: do not use ->total_sectors in bdrv_co_is_allocated
block: make bdrv_co_is_allocated static
...
Message-id: 1378481953-23099-1-git-send-email-stefanha@redhat.com
Signed-off-by: Anthony Liguori <anthony@codemonkey.ws>
Diffstat (limited to 'qemu-io-cmds.c')
| -rw-r--r-- | qemu-io-cmds.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c index f91b6c4f02..8565d49336 100644 --- a/qemu-io-cmds.c +++ b/qemu-io-cmds.c @@ -1830,6 +1830,10 @@ static int alloc_f(BlockDriverState *bs, int argc, char **argv) sector_num = offset >> 9; while (remaining) { ret = bdrv_is_allocated(bs, sector_num, remaining, &num); + if (ret < 0) { + printf("is_allocated failed: %s\n", strerror(-ret)); + return 0; + } sector_num += num; remaining -= num; if (ret) { |