From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Snitzer Subject: [RFC PATCH 3/4] dm mpath: move trigger_event member to the end of 'struct multipath' Date: Thu, 31 Mar 2016 16:04:25 -0400 Message-ID: <1459454666-76428-4-git-send-email-snitzer@redhat.com> References: <1459454666-76428-1-git-send-email-snitzer@redhat.com> Return-path: In-Reply-To: <1459454666-76428-1-git-send-email-snitzer@redhat.com> Sender: linux-scsi-owner@vger.kernel.org To: dm-devel@redhat.com Cc: jmoyer@redhat.com, linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, j-nomura@ce.jp.nec.com, hare@suse.de, sagig@dev.mellanox.co.il, Mike Snitzer List-Id: dm-devel.ids Allows the 'work_mutex' member to no longer cross a cacheline. Signed-off-by: Mike Snitzer --- 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; }; /* -- 2.6.4 (Apple Git-63)