md.c: it needs to release the mddev lock before
the array_size_store() returns.
Signed-off-by: Zhilong Liu <zlliu@xxxxxxxx>
---
drivers/md/md.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index f6ae1d6..5327236 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4843,8 +4843,10 @@ array_size_store(struct mddev *mddev, const char *buf, size_t len)
return err;
/* cluster raid doesn't support change array_sectors */
- if (mddev_is_clustered(mddev))
+ if (mddev_is_clustered(mddev)) {
+ mddev_unlock(mddev);
return -EINVAL;
+ }
if (strncmp(buf, "default", 7) == 0) {
if (mddev->pers)
--
2.6.6
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