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-rw-r--r--block/blk-sysfs.c29
1 files changed, 7 insertions, 22 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index cbea895a5547..d00d1b0ec109 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -276,12 +276,10 @@ queue_store_##name(struct request_queue *q, const char *page, size_t count) \
if (neg) \
val = !val; \
\
- spin_lock_irq(q->queue_lock); \
if (val) \
- queue_flag_set(QUEUE_FLAG_##flag, q); \
+ blk_queue_flag_set(QUEUE_FLAG_##flag, q); \
else \
- queue_flag_clear(QUEUE_FLAG_##flag, q); \
- spin_unlock_irq(q->queue_lock); \
+ blk_queue_flag_clear(QUEUE_FLAG_##flag, q); \
return ret; \
}
@@ -414,12 +412,10 @@ static ssize_t queue_poll_store(struct request_queue *q, const char *page,
if (ret < 0)
return ret;
- spin_lock_irq(q->queue_lock);
if (poll_on)
- queue_flag_set(QUEUE_FLAG_POLL, q);
+ blk_queue_flag_set(QUEUE_FLAG_POLL, q);
else
- queue_flag_clear(QUEUE_FLAG_POLL, q);
- spin_unlock_irq(q->queue_lock);
+ blk_queue_flag_clear(QUEUE_FLAG_POLL, q);
return ret;
}
@@ -487,12 +483,10 @@ static ssize_t queue_wc_store(struct request_queue *q, const char *page,
if (set == -1)
return -EINVAL;
- spin_lock_irq(q->queue_lock);
if (set)
- queue_flag_set(QUEUE_FLAG_WC, q);
+ blk_queue_flag_set(QUEUE_FLAG_WC, q);
else
- queue_flag_clear(QUEUE_FLAG_WC, q);
- spin_unlock_irq(q->queue_lock);
+ blk_queue_flag_clear(QUEUE_FLAG_WC, q);
return count;
}
@@ -798,13 +792,6 @@ static void __blk_release_queue(struct work_struct *work)
if (test_bit(QUEUE_FLAG_POLL_STATS, &q->queue_flags))
blk_stat_remove_callback(q, q->poll_cb);
blk_stat_free_callback(q->poll_cb);
- bdi_put(q->backing_dev_info);
- blkcg_exit_queue(q);
-
- if (q->elevator) {
- ioc_clear_queue(q);
- elevator_exit(q, q->elevator);
- }
blk_free_queue_stats(q->stats);
@@ -953,9 +940,7 @@ void blk_unregister_queue(struct gendisk *disk)
*/
mutex_lock(&q->sysfs_lock);
- spin_lock_irq(q->queue_lock);
- queue_flag_clear(QUEUE_FLAG_REGISTERED, q);
- spin_unlock_irq(q->queue_lock);
+ blk_queue_flag_clear(QUEUE_FLAG_REGISTERED, q);
/*
* Remove the sysfs attributes before unregistering the queue data