Ping.
Any comment is appreciate.
Thanks
Minfei
On 09/06/16 at 04:00P, Minfei Huang wrote:
> dm_resume will return sliently in retry loop's failure. Assign a correct
> return value in the failed loop.
>
> Remove a useless assignment as well.
>
> Signed-off-by: Minfei Huang <mngh...@gmail.com>
> ---
> drivers/md/dm.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/md/dm.c b/drivers/md/dm.c
> index fa9b1cb..c935cc8 100644
> --- a/drivers/md/dm.c
> +++ b/drivers/md/dm.c
> @@ -2249,10 +2249,11 @@ static int __dm_resume(struct mapped_device *md,
> struct dm_table *map)
>
> int dm_resume(struct mapped_device *md)
> {
> - int r = -EINVAL;
> + int r;
> struct dm_table *map = NULL;
>
> retry:
> + r = -EINVAL;
> mutex_lock_nested(&md->suspend_lock, SINGLE_DEPTH_NESTING);
>
> if (!dm_suspended_md(md))
> @@ -2277,10 +2278,8 @@ retry:
>
> clear_bit(DMF_SUSPENDED, &md->flags);
>
> - r = 0;
> out:
> mutex_unlock(&md->suspend_lock);
> -
> return r;
> }
>
> --
> 2.7.4 (Apple Git-66)
>
