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[PATCH 04/14] blockdev: fix drive_backup_prepare() missed error
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[PATCH 04/14] blockdev: fix drive_backup_prepare() missed error |
Date: |
Wed, 9 Sep 2020 21:59:20 +0300 |
We leak local_err and don't report failure to the caller. It's
definitely wrong, let's fix.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
blockdev.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/blockdev.c b/blockdev.c
index 36bef6b188..74259527c1 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -1797,8 +1797,7 @@ static void drive_backup_prepare(BlkActionState *common,
Error **errp)
aio_context_acquire(aio_context);
if (set_backing_hd) {
- bdrv_set_backing_hd(target_bs, source, &local_err);
- if (local_err) {
+ if (bdrv_set_backing_hd(target_bs, source, errp) < 0) {
goto unref;
}
}
--
2.21.3
- Re: [PATCH 02/14] block: use return status of bdrv_append(), (continued)
- [PATCH 01/14] block: return status from bdrv_append and friends, Vladimir Sementsov-Ogievskiy, 2020/09/09
- [PATCH 03/14] block: check return value of bdrv_open_child and drop error propagation, Vladimir Sementsov-Ogievskiy, 2020/09/09
- [PATCH 05/14] block: drop extra error propagation for bdrv_set_backing_hd, Vladimir Sementsov-Ogievskiy, 2020/09/09
- [PATCH 04/14] blockdev: fix drive_backup_prepare() missed error,
Vladimir Sementsov-Ogievskiy <=
- [PATCH 10/14] block/qcow2-bitmap: improve qcow2_load_dirty_bitmaps() interface, Vladimir Sementsov-Ogievskiy, 2020/09/09
- [PATCH 07/14] block/blklogwrites: drop error propagation, Vladimir Sementsov-Ogievskiy, 2020/09/09