diff options
Diffstat (limited to 'drivers/scsi/vmw_pvscsi.c')
| -rw-r--r-- | drivers/scsi/vmw_pvscsi.c | 32 |
1 files changed, 3 insertions, 29 deletions
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c index 598f65efaaec..0f133c1817de 100644 --- a/drivers/scsi/vmw_pvscsi.c +++ b/drivers/scsi/vmw_pvscsi.c @@ -504,33 +504,11 @@ static void pvscsi_setup_all_rings(const struct pvscsi_adapter *adapter) } } -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); } /* @@ -723,10 +701,6 @@ static int pvscsi_queue_ring(struct pvscsi_adapter *adapter, 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; |