diff options
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 17270a28c66d..65efbd7fe1a3 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1092,15 +1092,17 @@ static inline unsigned int blk_boundary_sectors_left(sector_t offset, */ static inline struct queue_limits queue_limits_start_update(struct request_queue *q) + __acquires(&q->limits_lock) { mutex_lock(&q->limits_lock); return q->limits; } int queue_limits_commit_update_frozen(struct request_queue *q, - struct queue_limits *lim); + struct queue_limits *lim) __releases(&q->limits_lock); int queue_limits_commit_update(struct request_queue *q, - struct queue_limits *lim); -int queue_limits_set(struct request_queue *q, struct queue_limits *lim); + struct queue_limits *lim) __releases(&q->limits_lock); +int queue_limits_set(struct request_queue *q, struct queue_limits *lim) + __must_not_hold(&q->limits_lock); int blk_validate_limits(struct queue_limits *lim); /** @@ -1112,6 +1114,7 @@ int blk_validate_limits(struct queue_limits *lim); * starting update. */ static inline void queue_limits_cancel_update(struct request_queue *q) + __releases(&q->limits_lock) { mutex_unlock(&q->limits_lock); } |