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[Qemu-devel] [PATCH 1/2] mirror: do nothing on zero-sized disk
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 1/2] mirror: do nothing on zero-sized disk |
Date: |
Tue, 22 Jan 2013 15:01:11 +0100 |
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 <address@hidden>
---
block/mirror.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/mirror.c b/block/mirror.c
index 9347533..a62ad86 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;
}
--
1.8.1