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 <[email protected]> Tested-by: Hannes Reinecke <[email protected]> Signed-off-by: Mike Snitzer <[email protected]>
zorgus · May 5, 2016 · 20800cb · 20800cb
1 parent 91e968a
commit 20800cb
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
@@ -89,15 +89,14 @@ 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.
 	 */
 	mempool_t *mpio_pool;
 
 	struct mutex work_mutex;
+	struct work_struct trigger_event;
 };
 
 /*