diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
| commit | 336879b1da97fffc097f77c6d6f818660f2826f0 (patch) | |
| tree | 4ddb4d1c5d2b67fb096c72e41d2a03b01a605041 /drivers/md/bcache/writeback.c | |
| parent | 3d3cbd84300e7be1e53083cac0f6f9c12978ecb4 (diff) | |
| parent | fdcaa1dbb7c6ed419b10fb8cdb5001ab0a00538f (diff) | |
Merge remote-tracking branch 'airlied/drm-next' into topic/vblank-rework
Dave asked me to do the backmerge before sending him the revised pull
request, so here we go. Nothing fancy in the conflicts, just a few
things changed right next to each another.
Conflicts:
drivers/gpu/drm/drm_irq.c
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/md/bcache/writeback.c')
| -rw-r--r-- | drivers/md/bcache/writeback.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index f4300e4c011..f1986bcd1bf 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -239,7 +239,7 @@ static void read_dirty(struct cached_dev *dc) if (KEY_START(&w->key) != dc->last_read || jiffies_to_msecs(delay) > 50) while (!kthread_should_stop() && delay) - delay = schedule_timeout_uninterruptible(delay); + delay = schedule_timeout_interruptible(delay); dc->last_read = KEY_OFFSET(&w->key); @@ -436,7 +436,7 @@ static int bch_writeback_thread(void *arg) while (delay && !kthread_should_stop() && !test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags)) - delay = schedule_timeout_uninterruptible(delay); + delay = schedule_timeout_interruptible(delay); } } @@ -478,7 +478,7 @@ void bch_sectors_dirty_init(struct cached_dev *dc) dc->disk.sectors_dirty_last = bcache_dev_sectors_dirty(&dc->disk); } -int bch_cached_dev_writeback_init(struct cached_dev *dc) +void bch_cached_dev_writeback_init(struct cached_dev *dc) { sema_init(&dc->in_flight, 64); init_rwsem(&dc->writeback_lock); @@ -494,14 +494,20 @@ int bch_cached_dev_writeback_init(struct cached_dev *dc) dc->writeback_rate_d_term = 30; dc->writeback_rate_p_term_inverse = 6000; + INIT_DELAYED_WORK(&dc->writeback_rate_update, update_writeback_rate); +} + +int bch_cached_dev_writeback_start(struct cached_dev *dc) +{ dc->writeback_thread = kthread_create(bch_writeback_thread, dc, "bcache_writeback"); if (IS_ERR(dc->writeback_thread)) return PTR_ERR(dc->writeback_thread); - INIT_DELAYED_WORK(&dc->writeback_rate_update, update_writeback_rate); schedule_delayed_work(&dc->writeback_rate_update, dc->writeback_rate_update_seconds * HZ); + bch_writeback_queue(dc); + return 0; } |