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Commit 20800cb3 authored by Mike Snitzer's avatar Mike Snitzer
Browse files

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: default avatarHannes Reinecke <hare@suse.com>
Tested-by: default avatarHannes Reinecke <hare@suse.com>
Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent 91e968aa

drivers/md/dm-mpath.c

+1 −2
Original line number Diff line number Diff line
@@ -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;

};



/*