diff options
| author | Max Reitz <mreitz@redhat.com> | 2013-10-09 10:51:04 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2013-10-11 16:49:59 +0200 |
| commit | 37d41f0a04e5017d37906728a806d7944e867a2a (patch) | |
| tree | 88691cba4cbbd2073fab239749c43152b1f59d4d /block/qcow2-snapshot.c | |
| parent | 8f730dd24edd2576ecbd596de7ea4361296b129c (diff) | |
qcow2: Always use error path on writing snapshots
qcow2_write_snapshots does contain a fail label and there is no reason
not to use it on some errors; therefore, we should always jump there on
error.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/qcow2-snapshot.c')
| -rw-r--r-- | block/qcow2-snapshot.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/block/qcow2-snapshot.c b/block/qcow2-snapshot.c index 5e8a7794f..33379749c 100644 --- a/block/qcow2-snapshot.c +++ b/block/qcow2-snapshot.c @@ -182,11 +182,12 @@ static int qcow2_write_snapshots(BlockDriverState *bs) snapshots_offset = qcow2_alloc_clusters(bs, snapshots_size); offset = snapshots_offset; if (offset < 0) { - return offset; + ret = offset; + goto fail; } ret = bdrv_flush(bs); if (ret < 0) { - return ret; + goto fail; } /* The snapshot list position has not yet been updated, so these clusters @@ -194,7 +195,7 @@ static int qcow2_write_snapshots(BlockDriverState *bs) ret = qcow2_pre_write_overlap_check(bs, QCOW2_OL_DEFAULT, offset, snapshots_size); if (ret < 0) { - return ret; + goto fail; } |