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Commit c877ef8a authored by Kaixu Xia's avatar Kaixu Xia Committed by Jens Axboe
Browse files

writeback: fix the wrong congested state variable definition 



The right variable definition should be wb_congested_state that
include WB_async_congested and WB_sync_congested. So fix it.

Signed-off-by: default avatarKaixu Xia <xiakaixu@huawei.com>
Acked-by: default avatarTejun Heo <tj@kernel.org>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent b30a337c

mm/backing-dev.c

+2 −2
Original line number Diff line number Diff line
@@ -898,7 +898,7 @@ static atomic_t nr_wb_congested[2]; 
void clear_wb_congested(struct bdi_writeback_congested *congested, int sync)

{

	wait_queue_head_t *wqh = &congestion_wqh[sync];

	enum wb_state bit;

	enum wb_congested_state bit;



	bit = sync ? WB_sync_congested : WB_async_congested;

	if (test_and_clear_bit(bit, &congested->state))
@@ -911,7 +911,7 @@ EXPORT_SYMBOL(clear_wb_congested); 


void set_wb_congested(struct bdi_writeback_congested *congested, int sync)

{

	enum wb_state bit;

	enum wb_congested_state bit;



	bit = sync ? WB_sync_congested : WB_async_congested;

	if (!test_and_set_bit(bit, &congested->state))