diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-11-14 17:02:09 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-11-15 12:13:22 -0700 |
| commit | d53375608ebf13c37721cf30677eba4333d18020 (patch) | |
| tree | a2aa7530ab7067dd10907383fa4fd62ea99d19ee /block/blk-wbt.c | |
| parent | 373e4af34ec13c17a6b80227c7d5d3719122eb77 (diff) | |
| download | linux-d53375608ebf13c37721cf30677eba4333d18020.tar.gz linux-d53375608ebf13c37721cf30677eba4333d18020.tar.bz2 linux-d53375608ebf13c37721cf30677eba4333d18020.zip | |
block: remove the unused lock argument to rq_qos_throttle
Unused now that the legacy request path is gone.
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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); |