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| author | Christoph Hellwig <hch@lst.de> | 2020-07-01 11:06:20 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-07-08 17:05:53 -0600 |
| commit | 492d76b215660be833f12c3fa7cf2faf39434841 (patch) | |
| tree | 916c1be78dc27654d28e650bd46c41bb73c0c27f /mm | |
| parent | d5c69838454c409e06e978d90c4bd152f5f9fa30 (diff) | |
| download | lwn-492d76b215660be833f12c3fa7cf2faf39434841.tar.gz lwn-492d76b215660be833f12c3fa7cf2faf39434841.zip | |
writeback: remove {set,clear}_wb_congested
Just merge them into their only callers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/backing-dev.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index d382272bcc31..3ebe5144a102 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -1047,29 +1047,29 @@ static wait_queue_head_t congestion_wqh[2] = { }; static atomic_t nr_wb_congested[2]; -void clear_wb_congested(struct bdi_writeback_congested *congested, int sync) +void clear_bdi_congested(struct backing_dev_info *bdi, int sync) { wait_queue_head_t *wqh = &congestion_wqh[sync]; enum wb_congested_state bit; bit = sync ? WB_sync_congested : WB_async_congested; - if (test_and_clear_bit(bit, &congested->state)) + if (test_and_clear_bit(bit, &bdi->wb.congested->state)) atomic_dec(&nr_wb_congested[sync]); smp_mb__after_atomic(); if (waitqueue_active(wqh)) wake_up(wqh); } -EXPORT_SYMBOL(clear_wb_congested); +EXPORT_SYMBOL(clear_bdi_congested); -void set_wb_congested(struct bdi_writeback_congested *congested, int sync) +void set_bdi_congested(struct backing_dev_info *bdi, int sync) { enum wb_congested_state bit; bit = sync ? WB_sync_congested : WB_async_congested; - if (!test_and_set_bit(bit, &congested->state)) + if (!test_and_set_bit(bit, &bdi->wb.congested->state)) atomic_inc(&nr_wb_congested[sync]); } -EXPORT_SYMBOL(set_wb_congested); +EXPORT_SYMBOL(set_bdi_congested); /** * congestion_wait - wait for a backing_dev to become uncongested |