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| author | Mike Snitzer <snitzer@redhat.com> | 2016-03-18 00:13:10 +0300 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2016-05-05 22:25:52 +0300 |
| commit | 20800cb3450ee44ec1827d7e8bbfd5a9dc02e6cd (patch) | |
| tree | b8301f9bf384ec9e76ee6a422c403eb458a77cc5 | |
| parent | 91e968aa6015d7366281b532dad2e48855b91fe3 (diff) | |
| download | linux-20800cb3450ee44ec1827d7e8bbfd5a9dc02e6cd.tar.xz | |
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 <hare@suse.com>
Tested-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
| -rw-r--r-- | drivers/md/dm-mpath.c | 3 |
1 files changed, 1 insertions, 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; }; /* |