Re: [PATCH 1/3] fs/superblock: Unregister sb shrinker before ->kill_sb()

[Rik van Riel]

On 05/22/2014 05:09 AM, Mel Gorman wrote:
> From: Dave Chinner <david@xxxxxxxxxxxxx>
> 
> We will like to unregister the sb shrinker before ->kill_sb().
> This will allow cached objects to be counted without call to
> grab_super_passive() to update ref count on sb. We want
> to avoid locking during memory reclamation especially when
> we are skipping the memory reclaim when we are out of
> cached objects.

> Signed-off-by: Tim Chen <tim.c.chen@xxxxxxxxxxxxxxx>
> Signed-off-by: Mel Gorman <mgorman@xxxxxxx>

Acked-by: Rik van Riel <riel@xxxxxxxxxx>

-- 
All rights reversed
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/