}
}
-static int pvscsi_change_queue_depth(struct scsi_device *sdev,
- int qdepth,
- int reason)
+static int pvscsi_change_queue_depth(struct scsi_device *sdev, int qdepth)
{
- int max_depth;
- struct Scsi_Host *shost = sdev->host;
-
- if (reason != SCSI_QDEPTH_DEFAULT)
- /*
- * We support only changing default.
- */
- return -EOPNOTSUPP;
-
- max_depth = shost->can_queue;
if (!sdev->tagged_supported)
- max_depth = 1;
- if (qdepth > max_depth)
- qdepth = max_depth;
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
-
- if (sdev->inquiry_len > 7)
- sdev_printk(KERN_INFO, sdev,
- "qdepth(%d), tagged(%d), simple(%d), ordered(%d), scsi_level(%d), cmd_que(%d)\n",
- sdev->queue_depth, sdev->tagged_supported,
- sdev->simple_tags, sdev->ordered_tags,
- sdev->scsi_level, (sdev->inquiry[7] & 2) >> 1);
- return sdev->queue_depth;
+ qdepth = 1;
+ return scsi_change_queue_depth(sdev, qdepth);
}
/*
memcpy(e->cdb, cmd->cmnd, e->cdbLen);
e->tag = SIMPLE_QUEUE_TAG;
- if (sdev->tagged_supported &&
- (cmd->tag == HEAD_OF_QUEUE_TAG ||
- cmd->tag == ORDERED_QUEUE_TAG))
- e->tag = cmd->tag;
if (cmd->sc_data_direction == DMA_FROM_DEVICE)
e->flags = PVSCSI_FLAG_CMD_DIR_TOHOST;