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| author | Christoph Hellwig | 2017-01-03 13:25:02 +0100 |
|---|---|---|
| committer | Jens Axboe | 2017-01-27 23:08:35 +0100 |
| commit | 8ae94eb65be9425af4d57a4f4cfebfdf03081e93 (patch) | |
| tree | 79ae2a0249299fc20b42dd877bf01390f50a8547 /drivers/scsi/scsi_transport_iscsi.c | |
| parent | scsi: allocate scsi_cmnd structures as part of struct request (diff) | |
| download | kernel-qcow2-linux-8ae94eb65be9425af4d57a4f4cfebfdf03081e93.tar.gz kernel-qcow2-linux-8ae94eb65be9425af4d57a4f4cfebfdf03081e93.tar.xz kernel-qcow2-linux-8ae94eb65be9425af4d57a4f4cfebfdf03081e93.zip | |
block/bsg: move queue creation into bsg_setup_queue
Simply the boilerplate code needed for bsg nodes a bit.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/scsi/scsi_transport_iscsi.c')
| -rw-r--r-- | drivers/scsi/scsi_transport_iscsi.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 04ebe6e65b83..568c9f26a561 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -1537,25 +1537,18 @@ iscsi_bsg_host_add(struct Scsi_Host *shost, struct iscsi_cls_host *ihost) struct iscsi_internal *i = to_iscsi_internal(shost->transportt); struct request_queue *q; char bsg_name[20]; - int ret; if (!i->iscsi_transport->bsg_request) return -ENOTSUPP; snprintf(bsg_name, sizeof(bsg_name), "iscsi_host%d", shost->host_no); - - q = blk_init_queue(bsg_request_fn, NULL); - if (!q) - return -ENOMEM; - - __scsi_init_queue(shost, q); - ret = bsg_setup_queue(dev, q, bsg_name, iscsi_bsg_host_dispatch, 0); - if (ret) { + q = bsg_setup_queue(dev, bsg_name, iscsi_bsg_host_dispatch, 0); + if (IS_ERR(q)) { shost_printk(KERN_ERR, shost, "bsg interface failed to " "initialize - no request queue\n"); - blk_cleanup_queue(q); - return ret; + return PTR_ERR(q); } + __scsi_init_queue(shost, q); ihost->bsg_q = q; return 0; |