lkml.org 
[lkml]   [2014]   [Sep]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] dm: sparse: Annotate field with __rcu for checking
On Thu, Sep 25, 2014 at 02:50:43PM -0400, Pranith Kumar wrote:
> Annotate the map field with __rcu since this is a rcu pointer which is checked
> by sparse.
>
> Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>

Queued them both, thank you!

Josh, given this change, are you OK with my applying your Reviewed-by
to the RCU_INIT_POINTER() patch?

Thanx, Paul

> ---
> drivers/md/dm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/md/dm.c b/drivers/md/dm.c
> index 32b958d..746411b 100644
> --- a/drivers/md/dm.c
> +++ b/drivers/md/dm.c
> @@ -140,7 +140,7 @@ struct mapped_device {
> * Use dm_get_live_table{_fast} or take suspend_lock for
> * dereference.
> */
> - struct dm_table *map;
> + struct dm_table __rcu *map;
>
> unsigned long flags;
>
> --
> 2.1.0
>



\
 
 \ /
  Last update: 2014-09-28 09:41    [W:0.032 / U:0.016 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site