diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2013-01-22 15:01:11 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2013-01-25 18:18:35 +0100 |
| commit | 88ff0e48eedd679a9dc1122676d8aa29f8d07571 (patch) | |
| tree | d2ceecf4ac04df8facabeb6a66cf85bb57272898 /block/mirror.c | |
| parent | 0e87ba2ccbf900cc5a56b95e0671e5a5d2c2f6a0 (diff) | |
mirror: do nothing on zero-sized disk
On a zero-sized disk we need to break out of the job successfully
before bdrv_dirty_iter_init is called, otherwise you will get an
assertion failure with the next patch.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/mirror.c')
| -rw-r--r-- | block/mirror.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/mirror.c b/block/mirror.c index 9347533b9b..a62ad86c28 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -305,7 +305,7 @@ static void coroutine_fn mirror_run(void *opaque) } s->common.len = bdrv_getlength(bs); - if (s->common.len < 0) { + if (s->common.len <= 0) { block_job_completed(&s->common, s->common.len); return; } |