diff options
Diffstat (limited to 'block/bsg-lib.c')
| -rw-r--r-- | block/bsg-lib.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/block/bsg-lib.c b/block/bsg-lib.c index 9d652a992316..c74acf426840 100644 --- a/block/bsg-lib.c +++ b/block/bsg-lib.c @@ -177,7 +177,7 @@ failjob_rls_job: * * Drivers/subsys should pass this to the queue init function. */ -void bsg_request_fn(struct request_queue *q) +static void bsg_request_fn(struct request_queue *q) __releases(q->queue_lock) __acquires(q->queue_lock) { @@ -214,24 +214,24 @@ void bsg_request_fn(struct request_queue *q) put_device(dev); spin_lock_irq(q->queue_lock); } -EXPORT_SYMBOL_GPL(bsg_request_fn); /** * bsg_setup_queue - Create and add the bsg hooks so we can receive requests * @dev: device to attach bsg device to - * @q: request queue setup by caller * @name: device to give bsg device * @job_fn: bsg job handler * @dd_job_size: size of LLD data needed for each job - * - * The caller should have setup the reuqest queue with bsg_request_fn - * as the request_fn. */ -int bsg_setup_queue(struct device *dev, struct request_queue *q, - char *name, bsg_job_fn *job_fn, int dd_job_size) +struct request_queue *bsg_setup_queue(struct device *dev, char *name, + bsg_job_fn *job_fn, int dd_job_size) { + struct request_queue *q; int ret; + q = blk_init_queue(bsg_request_fn, NULL); + if (!q) + return ERR_PTR(-ENOMEM); + q->queuedata = dev; q->bsg_job_size = dd_job_size; q->bsg_job_fn = job_fn; @@ -243,9 +243,10 @@ int bsg_setup_queue(struct device *dev, struct request_queue *q, if (ret) { printk(KERN_ERR "%s: bsg interface failed to " "initialize - register queue\n", dev->kobj.name); - return ret; + blk_cleanup_queue(q); + return ERR_PTR(ret); } - return 0; + return q; } EXPORT_SYMBOL_GPL(bsg_setup_queue); |