On Mon, Apr 10, 2017 at 02:15:55PM +0800, Zhilong Liu wrote:
> md.c: it needs to release the mddev lock before
> the array_size_store() returns.
applied, thanks!
> 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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