diff options
Diffstat (limited to 'drivers/md/bcache/writeback.c')
| -rw-r--r-- | drivers/md/bcache/writeback.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index c7560f66dca8..9ee0005874cd 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -292,8 +292,8 @@ static void dirty_init(struct keybuf_key *w) struct dirty_io *io = w->private; struct bio *bio = &io->bio; - bio_init(bio, bio->bi_inline_vecs, - DIV_ROUND_UP(KEY_SIZE(&w->key), PAGE_SECTORS)); + bio_init(bio, NULL, bio->bi_inline_vecs, + DIV_ROUND_UP(KEY_SIZE(&w->key), PAGE_SECTORS), 0); if (!io->dc->writeback_percent) bio_set_prio(bio, IOPRIO_PRIO_VALUE(IOPRIO_CLASS_IDLE, 0)); @@ -585,10 +585,13 @@ void bcache_dev_sectors_dirty_add(struct cache_set *c, unsigned int inode, sectors_dirty = atomic_add_return(s, d->stripe_sectors_dirty + stripe); - if (sectors_dirty == d->stripe_size) - set_bit(stripe, d->full_dirty_stripes); - else - clear_bit(stripe, d->full_dirty_stripes); + if (sectors_dirty == d->stripe_size) { + if (!test_bit(stripe, d->full_dirty_stripes)) + set_bit(stripe, d->full_dirty_stripes); + } else { + if (test_bit(stripe, d->full_dirty_stripes)) + clear_bit(stripe, d->full_dirty_stripes); + } nr_sectors -= s; stripe_offset = 0; @@ -998,9 +1001,11 @@ void bch_sectors_dirty_init(struct bcache_device *d) } } + /* + * Must wait for all threads to stop. + */ wait_event_interruptible(state->wait, - atomic_read(&state->started) == 0 || - test_bit(CACHE_SET_IO_DISABLE, &c->flags)); + atomic_read(&state->started) == 0); out: kfree(state); |