The right variable definition should be wb_congested_state that include WB_async_congested and WB_sync_congested. So fix it.
Signed-off-by: Kaixu Xia <[email protected]> --- mm/backing-dev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/backing-dev.c b/mm/backing-dev.c index bfbd709..0c6317b 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -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)) -- 1.8.3.4
