diff options
| author | Mike Snitzer <snitzer@redhat.com> | 2018-05-22 18:26:20 -0400 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2018-06-08 11:53:14 -0400 |
| commit | 72d711c8768805b5f8cf2d23c575dfd188993e12 (patch) | |
| tree | 1a442b3c9c5d7eb4fb61c2bdd10c19386ae19d28 /drivers/md/dm-thin.c | |
| parent | b2b04e7e2d3bffd301d1769700ba013f58ca01b7 (diff) | |
dm: adjust structure members to improve alignment
Eliminate most holes in DM data structures that were modified by
commit 6f1c819c21 ("dm: convert to bioset_init()/mempool_init()").
Also prevent structure members from unnecessarily spanning cache
lines.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-thin.c')
| -rw-r--r-- | drivers/md/dm-thin.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 5772756c63c1..6cf9c9364103 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -240,9 +240,9 @@ struct pool { struct dm_bio_prison *prison; struct dm_kcopyd_client *copier; + struct work_struct worker; struct workqueue_struct *wq; struct throttle throttle; - struct work_struct worker; struct delayed_work waker; struct delayed_work no_space_timeout; @@ -260,7 +260,6 @@ struct pool { struct dm_deferred_set *all_io_ds; struct dm_thin_new_mapping *next_mapping; - mempool_t mapping_pool; process_bio_fn process_bio; process_bio_fn process_discard; @@ -273,6 +272,8 @@ struct pool { process_mapping_fn process_prepared_discard_pt2; struct dm_bio_prison_cell **cell_sort_array; + + mempool_t mapping_pool; }; static enum pool_mode get_pool_mode(struct pool *pool); |