From 20800cb3450ee44ec1827d7e8bbfd5a9dc02e6cd Mon Sep 17 00:00:00 2001 From: Mike Snitzer Date: Thu, 17 Mar 2016 17:13:10 -0400 Subject: [PATCH] dm mpath: move trigger_event member to the end of 'struct multipath' Allows the 'work_mutex' member to no longer cross a cacheline. Reviewed-by: Hannes Reinecke Tested-by: Hannes Reinecke 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 780e5d0a066f..54daf96980c2 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; }; /* -- 2.20.1