diff options
| author | Bart Van Assche <bart.vanassche@wdc.com> | 2018-03-07 17:10:03 -0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-03-08 14:13:48 -0700 |
| commit | f78bac2c8e69144781e271d9771bae8dbb4e7098 (patch) | |
| tree | 6897788655ef507c7a0c158fde32e2d15dadf539 | |
| parent | 66f91322f39cd18a01524264464c2ff4c98c936e (diff) | |
block: Use the queue_flag_*() functions instead of open-coding these
Except for changing the atomic queue flag manipulations that are
protected by the queue lock into non-atomic manipulations, this
patch does not change any functionality.
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | block/blk-core.c | 2 | ||||
| -rw-r--r-- | block/blk-mq.c | 2 | ||||
| -rw-r--r-- | block/blk-settings.c | 4 | ||||
| -rw-r--r-- | block/blk-stat.c | 6 |
4 files changed, 7 insertions, 7 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 6febc69a58aa..241b73088617 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -994,7 +994,7 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id, * registered by blk_register_queue(). */ q->bypass_depth = 1; - __set_bit(QUEUE_FLAG_BYPASS, &q->queue_flags); + queue_flag_set_unlocked(QUEUE_FLAG_BYPASS, q); init_waitqueue_head(&q->mq_freeze_wq); diff --git a/block/blk-mq.c b/block/blk-mq.c index 75336848f7a7..e70cc7d48f58 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2678,7 +2678,7 @@ struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set, q->queue_flags |= QUEUE_FLAG_MQ_DEFAULT; if (!(set->flags & BLK_MQ_F_SG_MERGE)) - q->queue_flags |= 1 << QUEUE_FLAG_NO_SG_MERGE; + queue_flag_set_unlocked(QUEUE_FLAG_NO_SG_MERGE, q); q->sg_reserved_size = INT_MAX; diff --git a/block/blk-settings.c b/block/blk-settings.c index 48ebe6be07b7..7f719da0eadd 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -861,9 +861,9 @@ void blk_queue_flush_queueable(struct request_queue *q, bool queueable) { spin_lock_irq(q->queue_lock); if (queueable) - clear_bit(QUEUE_FLAG_FLUSH_NQ, &q->queue_flags); + queue_flag_clear(QUEUE_FLAG_FLUSH_NQ, q); else - set_bit(QUEUE_FLAG_FLUSH_NQ, &q->queue_flags); + queue_flag_set(QUEUE_FLAG_FLUSH_NQ, q); spin_unlock_irq(q->queue_lock); } EXPORT_SYMBOL_GPL(blk_queue_flush_queueable); diff --git a/block/blk-stat.c b/block/blk-stat.c index 28003bf9941c..b664aa6df725 100644 --- a/block/blk-stat.c +++ b/block/blk-stat.c @@ -152,7 +152,7 @@ void blk_stat_add_callback(struct request_queue *q, spin_lock(&q->stats->lock); list_add_tail_rcu(&cb->list, &q->stats->callbacks); - set_bit(QUEUE_FLAG_STATS, &q->queue_flags); + queue_flag_set(QUEUE_FLAG_STATS, q); spin_unlock(&q->stats->lock); } EXPORT_SYMBOL_GPL(blk_stat_add_callback); @@ -163,7 +163,7 @@ void blk_stat_remove_callback(struct request_queue *q, spin_lock(&q->stats->lock); list_del_rcu(&cb->list); if (list_empty(&q->stats->callbacks) && !q->stats->enable_accounting) - clear_bit(QUEUE_FLAG_STATS, &q->queue_flags); + queue_flag_clear(QUEUE_FLAG_STATS, q); spin_unlock(&q->stats->lock); del_timer_sync(&cb->timer); @@ -191,7 +191,7 @@ void blk_stat_enable_accounting(struct request_queue *q) { spin_lock(&q->stats->lock); q->stats->enable_accounting = true; - set_bit(QUEUE_FLAG_STATS, &q->queue_flags); + queue_flag_set(QUEUE_FLAG_STATS, q); spin_unlock(&q->stats->lock); } |