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mirror: Fix resource leak when bdrv_getlength fails 

The direct return will skip releasing of all the resouces at
immediate_exit, don't miss that.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Fam Zheng 2014-04-29 18:09:09 +08:00 committed by Kevin Wolf
parent e855e4fb7b
commit 373df5b135
1 changed files with 2 additions and 2 deletions
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4
block/mirror.c
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@ -325,8 +325,8 @@ static void coroutine_fn mirror_run(void *opaque)
s->common.len = bdrv_getlength(bs); s->common.len = bdrv_getlength(bs);
if (s->common.len <= 0) { if (s->common.len <= 0) {
block_job_completed(&s->common, s->common.len); ret = s->common.len;
return; goto immediate_exit;
} }
length = DIV_ROUND_UP(s->common.len, s->granularity); length = DIV_ROUND_UP(s->common.len, s->granularity);