diff options
| -rw-r--r-- | block/blk-settings.c | 18 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 1 |
2 files changed, 19 insertions, 0 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c index b6bbe683d218..1989a177be20 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -267,6 +267,24 @@ int queue_limits_commit_update(struct request_queue *q, EXPORT_SYMBOL_GPL(queue_limits_commit_update); /** + * queue_limits_commit_set - apply queue limits to queue + * @q: queue to update + * @lim: limits to apply + * + * Apply the limits in @lim that were freshly initialized to @q. + * To update existing limits use queue_limits_start_update() and + * queue_limits_commit_update() instead. + * + * Returns 0 if successful, else a negative error code. + */ +int queue_limits_set(struct request_queue *q, struct queue_limits *lim) +{ + mutex_lock(&q->limits_lock); + return queue_limits_commit_update(q, lim); +} +EXPORT_SYMBOL_GPL(queue_limits_set); + +/** * blk_queue_bounce_limit - set bounce buffer limit for queue * @q: the request queue for the device * @bounce: bounce limit to enforce diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index a14ea9344138..dd510ad7ce4b 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -889,6 +889,7 @@ queue_limits_start_update(struct request_queue *q) } 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); /* * Access functions for manipulating queue properties |