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authorChristoph Hellwig <hch@lst.de>2020-07-01 12:06:20 +0300
committerJens Axboe <axboe@kernel.dk>2020-07-09 02:05:53 +0300
commit492d76b215660be833f12c3fa7cf2faf39434841 (patch)
tree916c1be78dc27654d28e650bd46c41bb73c0c27f /mm/backing-dev.c
parentd5c69838454c409e06e978d90c4bd152f5f9fa30 (diff)
downloadlinux-492d76b215660be833f12c3fa7cf2faf39434841.tar.xz
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/backing-dev.c')
-rw-r--r--mm/backing-dev.c12
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