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Commit 025aecd8 authored by Jiufei Xue's avatar Jiufei Xue Committed by Jens Axboe
Browse files

writeback: remove dead code in wb_blkcg/memcg_offline 



Signed-off-by: default avatarJiufei Xue <jiufei.xue@linux.alibaba.com>
Acked-by: default avatarTejun Heo <tj@kernel.org>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 723fbf56

mm/backing-dev.c

+0 −2
Original line number Diff line number Diff line
@@ -745,7 +745,6 @@ static void cgwb_bdi_unregister(struct backing_dev_info *bdi) 
 */

void wb_memcg_offline(struct mem_cgroup *memcg)

{

	LIST_HEAD(to_destroy);

	struct list_head *memcg_cgwb_list = mem_cgroup_cgwb_list(memcg);

	struct bdi_writeback *wb, *next;
@@ -764,7 +763,6 @@ void wb_memcg_offline(struct mem_cgroup *memcg) 
 */

void wb_blkcg_offline(struct blkcg *blkcg)

{

	LIST_HEAD(to_destroy);

	struct bdi_writeback *wb, *next;



	spin_lock_irq(&cgwb_lock);