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[PULL 07/17] blockdev: fix drive_backup_prepare() missed error
From: |
Eric Blake |
Subject: |
[PULL 07/17] blockdev: fix drive_backup_prepare() missed error |
Date: |
Tue, 9 Mar 2021 09:51:52 -0600 |
From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
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>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Message-Id: <20210202124956.63146-5-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
---
blockdev.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/blockdev.c b/blockdev.c
index cd438e60e35a..65884a282658 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -1825,9 +1825,7 @@ 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) {
- error_propagate(errp, local_err);
+ if (bdrv_set_backing_hd(target_bs, source, errp) < 0) {
goto unref;
}
}
--
2.30.1
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