diff options
Diffstat (limited to 'block/blk-wbt.c')
| -rw-r--r-- | block/blk-wbt.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/block/blk-wbt.c b/block/blk-wbt.c index 0fc222d4194b..e5a66c574683 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -521,9 +521,7 @@ static int wbt_wake_function(struct wait_queue_entry *curr, unsigned int mode, * the timer to kick off queuing again. */ static void __wbt_wait(struct rq_wb *rwb, enum wbt_flags wb_acct, - unsigned long rw, spinlock_t *lock) - __releases(lock) - __acquires(lock) + unsigned long rw) { struct rq_wait *rqw = get_rq_wait(rwb, wb_acct); struct wbt_wait_data data = { @@ -561,13 +559,7 @@ static void __wbt_wait(struct rq_wb *rwb, enum wbt_flags wb_acct, break; } - if (lock) { - spin_unlock_irq(lock); - io_schedule(); - spin_lock_irq(lock); - } else - io_schedule(); - + io_schedule(); has_sleeper = false; } while (1); @@ -624,7 +616,7 @@ static void wbt_cleanup(struct rq_qos *rqos, struct bio *bio) * in an irq held spinlock, if it holds one when calling this function. * If we do sleep, we'll release and re-grab it. */ -static void wbt_wait(struct rq_qos *rqos, struct bio *bio, spinlock_t *lock) +static void wbt_wait(struct rq_qos *rqos, struct bio *bio) { struct rq_wb *rwb = RQWB(rqos); enum wbt_flags flags; @@ -636,7 +628,7 @@ static void wbt_wait(struct rq_qos *rqos, struct bio *bio, spinlock_t *lock) return; } - __wbt_wait(rwb, flags, bio->bi_opf, lock); + __wbt_wait(rwb, flags, bio->bi_opf); if (!blk_stat_is_active(rwb->cb)) rwb_arm_timer(rwb); |