diff options
| author | Christoph Hellwig <hch@lst.de> | 2014-10-02 12:39:55 (GMT) |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-11-12 10:19:39 (GMT) |
| commit | a62182f338b39a22035531c6afc0a8d2928b1df2 (patch) | |
| tree | 57ca6cea82a09d2655daf5c161024c5015373646 /drivers/infiniband/ulp/srp/ib_srp.c | |
| parent | 1d5203284d8acbdfdf9b478d434450b34f338f28 (diff) | |
| download | linux-a62182f338b39a22035531c6afc0a8d2928b1df2.tar.xz | |
scsi: provide a generic change_queue_type method
Most drivers use exactly the same implementation, so provide it as a
library function.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Diffstat (limited to 'drivers/infiniband/ulp/srp/ib_srp.c')
| -rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.c | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 62d2a18..51670d7 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -2259,28 +2259,6 @@ static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event) } /** - * srp_change_queue_type - changing device queue tag type - * @sdev: scsi device struct - * @tag_type: requested tag type - * - * Returns queue tag type. - */ -static int -srp_change_queue_type(struct scsi_device *sdev, int tag_type) -{ - if (sdev->tagged_supported) { - scsi_set_tag_type(sdev, tag_type); - if (tag_type) - scsi_activate_tcq(sdev, sdev->queue_depth); - else - scsi_deactivate_tcq(sdev, sdev->queue_depth); - } else - tag_type = 0; - - return tag_type; -} - -/** * srp_change_queue_depth - setting device queue depth * @sdev: scsi device struct * @qdepth: requested queue depth @@ -2600,7 +2578,7 @@ static struct scsi_host_template srp_template = { .info = srp_target_info, .queuecommand = srp_queuecommand, .change_queue_depth = srp_change_queue_depth, - .change_queue_type = srp_change_queue_type, + .change_queue_type = scsi_change_queue_type, .eh_abort_handler = srp_abort, .eh_device_reset_handler = srp_reset_device, .eh_host_reset_handler = srp_reset_host, |