[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH] block/quorum.c: Decrease child index when del_child
From: |
Zhang Chen |
Subject: |
[PATCH] block/quorum.c: Decrease child index when del_child |
Date: |
Mon, 1 Jun 2020 15:19:56 +0800 |
From: Zhang Chen <chen.zhang@intel.com>
Fix this bug:
colo: Can not recover colo after svm failover twice
https://bugs.launchpad.net/bugs/1881231
The child index still be hold when it be deleted, the max num is 32.
Reported-by: Ye.Zou <ye.zou@zstack.io>
Signed-off-by: Zhang Chen <chen.zhang@intel.com>
---
block/quorum.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/block/quorum.c b/block/quorum.c
index 7cf7ab1546..f71bd4e19d 100644
--- a/block/quorum.c
+++ b/block/quorum.c
@@ -1099,6 +1099,7 @@ static void quorum_del_child(BlockDriverState *bs,
BdrvChild *child,
(s->num_children - i - 1) * sizeof(BdrvChild *));
s->children = g_renew(BdrvChild *, s->children, --s->num_children);
bdrv_unref_child(bs, child);
+ s->next_child_index--;
bdrv_drained_end(bs);
}
--
2.17.1
- [PATCH] block/quorum.c: Decrease child index when del_child,
Zhang Chen <=