From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Reinecke Subject: Re: [RFC PATCH 3/4] dm mpath: move trigger_event member to the end of 'struct multipath' Date: Thu, 7 Apr 2016 17:03:06 +0200 Message-ID: <570676AA.7040204@suse.de> References: <1459454666-76428-1-git-send-email-snitzer@redhat.com> <1459454666-76428-4-git-send-email-snitzer@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1459454666-76428-4-git-send-email-snitzer@redhat.com> Sender: linux-scsi-owner@vger.kernel.org To: Mike Snitzer , dm-devel@redhat.com Cc: jmoyer@redhat.com, linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, j-nomura@ce.jp.nec.com, sagig@dev.mellanox.co.il List-Id: dm-devel.ids On 03/31/2016 10:04 PM, Mike Snitzer wrote: > Allows the 'work_mutex' member to no longer cross a cacheline. >=20 > Signed-off-by: Mike Snitzer > --- > drivers/md/dm-mpath.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) >=20 > 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 */ > =20 > - 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; > =20 > struct mutex work_mutex; > + struct work_struct trigger_event; > }; > =20 > /* >=20 Reviewed-by: Hannes Reinecke Tested-by: Hannes Reinecke Cheers, Hannes --=20 Dr. Hannes Reinecke Teamlead Storage & Networking hare@suse.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N=FCrnberg GF: F. Imend=F6rffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG N=FCrnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html