diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index d5ab4493c8b..34381172a94 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -514,8 +514,7 @@ struct md_plug_cb { static void plugger_unplug(struct blk_plug_cb *cb) { struct md_plug_cb *mdcb = container_of(cb, struct md_plug_cb, cb); - if (atomic_dec_and_test(&mdcb->mddev->plug_cnt)) - md_wakeup_thread(mdcb->mddev->thread); + md_wakeup_thread(mdcb->mddev->thread); kfree(mdcb); } @@ -548,7 +547,6 @@ int mddev_check_plugged(struct mddev *mddev) mdcb->mddev = mddev; mdcb->cb.callback = plugger_unplug; - atomic_inc(&mddev->plug_cnt); list_add(&mdcb->cb.list, &plug->cb_list); return 1; } @@ -602,7 +600,6 @@ void mddev_init(struct mddev *mddev) atomic_set(&mddev->active, 1); atomic_set(&mddev->openers, 0); atomic_set(&mddev->active_io, 0); - atomic_set(&mddev->plug_cnt, 0); spin_lock_init(&mddev->write_lock); atomic_set(&mddev->flush_pending, 0); init_waitqueue_head(&mddev->sb_wait); |