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| author | Jens Axboe <axboe@kernel.dk> | 2018-11-01 16:36:27 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-11-07 13:42:32 -0700 |
| commit | f664a3cc17b7d0a2bc3b3ab96181e1029b0ec0e6 (patch) | |
| tree | d49b6866c48f12638ae5e8dcbddf97d0074243e4 /drivers/scsi/scsi_scan.c | |
| parent | 3a7ea2c483a53fc89e336f69c6ee1d7defe00811 (diff) | |
| download | lwn-f664a3cc17b7d0a2bc3b3ab96181e1029b0ec0e6.tar.gz lwn-f664a3cc17b7d0a2bc3b3ab96181e1029b0ec0e6.zip | |
scsi: kill off the legacy IO path
This removes the legacy (non-mq) IO path for SCSI.
Cc: linux-scsi@vger.kernel.org
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Tested-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/scsi/scsi_scan.c')
| -rw-r--r-- | drivers/scsi/scsi_scan.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 78ca63dfba4a..dd0d516f65e2 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -266,10 +266,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget, */ sdev->borken = 1; - if (shost_use_blk_mq(shost)) - sdev->request_queue = scsi_mq_alloc_queue(sdev); - else - sdev->request_queue = scsi_old_alloc_queue(sdev); + sdev->request_queue = scsi_mq_alloc_queue(sdev); if (!sdev->request_queue) { /* release fn is set up in scsi_sysfs_device_initialise, so * have to free and put manually here */ @@ -280,11 +277,6 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget, WARN_ON_ONCE(!blk_get_queue(sdev->request_queue)); sdev->request_queue->queuedata = sdev; - if (!shost_use_blk_mq(sdev->host)) { - blk_queue_init_tags(sdev->request_queue, - sdev->host->cmd_per_lun, shost->bqt, - shost->hostt->tag_alloc_policy); - } scsi_change_queue_depth(sdev, sdev->host->cmd_per_lun ? sdev->host->cmd_per_lun : 1); |