Displaying 2 results from an estimated 2 matches for "scsi_qdepth_default".
2014 May 24
0
[PATCH] virtio-scsi: Implement change_queue_depth for virtscsi targets
...ct Scsi_Host *shost = sdev->host;
+ int max_depth = shost->cmd_per_lun;
+
+ switch (reason) {
+ case SCSI_QDEPTH_QFULL: /* Drop qdepth in response to BUSY state */
+ scsi_track_queue_full(sdev, qdepth);
+ break;
+ case SCSI_QDEPTH_RAMP_UP: /* Raise qdepth after BUSY state resolved */
+ case SCSI_QDEPTH_DEFAULT: /* Manual change via sysfs */
+ scsi_adjust_queue_depth(sdev,
+ scsi_get_tag_type(sdev),
+ min(max_depth, qdepth));
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return sdev->queue_depth;
+}
+
static int virtscsi_abort(struct scsi_cmnd *sc)
{
struct virtio_scsi *vscsi = shost...
2014 May 24
0
[PATCH] virtio-scsi: Implement change_queue_depth for virtscsi targets
...ct Scsi_Host *shost = sdev->host;
+ int max_depth = shost->cmd_per_lun;
+
+ switch (reason) {
+ case SCSI_QDEPTH_QFULL: /* Drop qdepth in response to BUSY state */
+ scsi_track_queue_full(sdev, qdepth);
+ break;
+ case SCSI_QDEPTH_RAMP_UP: /* Raise qdepth after BUSY state resolved */
+ case SCSI_QDEPTH_DEFAULT: /* Manual change via sysfs */
+ scsi_adjust_queue_depth(sdev,
+ scsi_get_tag_type(sdev),
+ min(max_depth, qdepth));
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return sdev->queue_depth;
+}
+
static int virtscsi_abort(struct scsi_cmnd *sc)
{
struct virtio_scsi *vscsi = shost...