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authorMike Snitzer <snitzer@redhat.com>2018-05-22 18:26:20 -0400
committerMike Snitzer <snitzer@redhat.com>2018-06-08 11:53:14 -0400
commit72d711c8768805b5f8cf2d23c575dfd188993e12 (patch)
tree1a442b3c9c5d7eb4fb61c2bdd10c19386ae19d28 /drivers/md/dm-kcopyd.c
parentb2b04e7e2d3bffd301d1769700ba013f58ca01b7 (diff)
downloadlinux-72d711c8768805b5f8cf2d23c575dfd188993e12.tar.bz2
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-kcopyd.c')
-rw-r--r--drivers/md/dm-kcopyd.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
index ce7efc7434be..3c7547a3c371 100644
--- a/drivers/md/dm-kcopyd.c
+++ b/drivers/md/dm-kcopyd.c
@@ -45,7 +45,6 @@ struct dm_kcopyd_client {
struct dm_io_client *io_client;
wait_queue_head_t destroyq;
- atomic_t nr_jobs;
mempool_t job_pool;
@@ -54,6 +53,8 @@ struct dm_kcopyd_client {
struct dm_kcopyd_throttle *throttle;
+ atomic_t nr_jobs;
+
/*
* We maintain three lists of jobs:
*