On 03/31/2016 10:04 PM, Mike Snitzer wrote:
> Allows the 'work_mutex' member to no longer cross a cacheline.
>
> Signed-off-by: Mike Snitzer <snitzer@xxxxxxxxxx>
> ---
> drivers/md/dm-mpath.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
> index 780e5d0..54daf96 100644
> --- a/drivers/md/dm-mpath.c
> +++ b/drivers/md/dm-mpath.c
> @@ -89,8 +89,6 @@ struct multipath {
> atomic_t pg_init_in_progress; /* Only one pg_init allowed at once */
> atomic_t pg_init_count; /* Number of times pg_init called */
>
> - struct work_struct trigger_event;
> -
> /*
> * We must use a mempool of dm_mpath_io structs so that we
> * can resubmit bios on error.
> @@ -98,6 +96,7 @@ struct multipath {
> mempool_t *mpio_pool;
>
> struct mutex work_mutex;
> + struct work_struct trigger_event;
> };
>
> /*
>
Reviewed-by: Hannes Reinecke <hare@xxxxxxxx>
Tested-by: Hannes Reinecke <hare@xxxxxxxx>
Cheers,
Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
hare@xxxxxxx +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
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