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authorZhilong Liu <[email protected]>2017-04-10 14:15:55 +0800
committerShaohua Li <[email protected]>2017-04-10 10:50:24 -0700
commitb670883bb9e55ba63a278d83e034faefc01ce2cf (patch)
tree9dd671e38507926c396fd20a32e095afdf944087
parent065e519e71b2c1f41936cce75b46b5ab34adb588 (diff)
md.c:didn't unlock the mddev before return EINVAL in array_size_store
md.c: it needs to release the mddev lock before the array_size_store() returns. Fixes: ab5a98b132fd ("md-cluster: change array_sectors and update size are not supported") Signed-off-by: Zhilong Liu <[email protected]> Reviewed-by: Guoqing Jiang <[email protected]> Signed-off-by: Shaohua Li <[email protected]>
-rw-r--r--drivers/md/md.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index a612b9f83069..5022be183390 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4950,8 +4950,10 @@ 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)