diff options
Diffstat (limited to 'drivers/md/dm-thin.c')
| -rw-r--r-- | drivers/md/dm-thin.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 068607828691..8c3d048dd319 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -1194,7 +1194,6 @@ static void retry_bios_on_resume(struct pool *pool, struct dm_bio_prison_cell *c static void process_discard(struct thin_c *tc, struct bio *bio) { int r; - unsigned long flags; struct pool *pool = tc->pool; struct dm_bio_prison_cell *cell, *cell2; struct dm_cell_key key, key2; @@ -1235,12 +1234,9 @@ static void process_discard(struct thin_c *tc, struct bio *bio) m->cell2 = cell2; m->bio = bio; - if (!dm_deferred_set_add_work(pool->all_io_ds, &m->list)) { - spin_lock_irqsave(&pool->lock, flags); - list_add_tail(&m->list, &pool->prepared_discards); - spin_unlock_irqrestore(&pool->lock, flags); - wake_worker(pool); - } + if (!dm_deferred_set_add_work(pool->all_io_ds, &m->list)) + pool->process_prepared_discard(m); + } else { inc_all_io_entry(pool, bio); cell_defer_no_holder(tc, cell); |