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authorBart Van Assche <bart.vanassche@wdc.com>2018-03-08 04:10:03 +0300
committerJens Axboe <axboe@kernel.dk>2018-03-09 00:13:48 +0300
commitf78bac2c8e69144781e271d9771bae8dbb4e7098 (patch)
tree6897788655ef507c7a0c158fde32e2d15dadf539 /block/blk-stat.c
parent66f91322f39cd18a01524264464c2ff4c98c936e (diff)
downloadlinux-f78bac2c8e69144781e271d9771bae8dbb4e7098.tar.xz
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>
Diffstat (limited to 'block/blk-stat.c')
-rw-r--r--block/blk-stat.c6
1 files changed, 3 insertions, 3 deletions
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);
}