diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fs-writeback.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 34757758511..59c99e72918 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -151,10 +151,10 @@ static void bdi_queue_work(struct backing_dev_info *bdi, struct bdi_work *work) BUG_ON(!bdi->wb_cnt); /* - * Make sure stores are seen before it appears on the list + * list_add_tail_rcu() contains the necessary barriers to + * make sure the above stores are seen before the item is + * noticed on the list */ - smp_mb(); - spin_lock(&bdi->wb_lock); list_add_tail_rcu(&work->list, &bdi->work_list); spin_unlock(&bdi->wb_lock); |