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[Qemu-block] [PATCH v5 05/16] block/mirror: don't install backing chain
From: |
John Snow |
Subject: |
[Qemu-block] [PATCH v5 05/16] block/mirror: don't install backing chain on abort |
Date: |
Thu, 6 Sep 2018 09:02:14 -0400 |
In cases where we abort the block/mirror job, there's no point in
installing the new backing chain before we finish aborting.
Signed-off-by: John Snow <address@hidden>
---
block/mirror.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/mirror.c b/block/mirror.c
index cba555b4ef..bd3e908710 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -642,7 +642,7 @@ static void mirror_exit(Job *job)
* required before it could become a backing file of target_bs. */
bdrv_child_try_set_perm(mirror_top_bs->backing, 0, BLK_PERM_ALL,
&error_abort);
- if (s->backing_mode == MIRROR_SOURCE_BACKING_CHAIN) {
+ if (ret == 0 && s->backing_mode == MIRROR_SOURCE_BACKING_CHAIN) {
BlockDriverState *backing = s->is_none_mode ? src : s->base;
if (backing_bs(target_bs) != backing) {
bdrv_set_backing_hd(target_bs, backing, &local_err);
--
2.14.4
- [Qemu-block] [PATCH v5 00/16] jobs: Job Exit Refactoring Pt 2, John Snow, 2018/09/06
- [Qemu-block] [PATCH v5 03/16] block/stream: add block job creation flags, John Snow, 2018/09/06
- [Qemu-block] [PATCH v5 05/16] block/mirror: don't install backing chain on abort,
John Snow <=
- [Qemu-block] [PATCH v5 02/16] block/mirror: add block job creation flags, John Snow, 2018/09/06
- [Qemu-block] [PATCH v5 10/16] tests/test-blockjob-txn: move .exit to .clean, John Snow, 2018/09/06
- [Qemu-block] [PATCH v5 14/16] qapi/block-stream: expose new job properties, John Snow, 2018/09/06
- [Qemu-block] [PATCH v5 04/16] block/commit: refactor commit to use job callbacks, John Snow, 2018/09/06