scsi: drop reason argument from ->change_queue_depth

Drop the now unused reason argument from the ->change_queue_depth method.
Also add a return value to scsi_adjust_queue_depth, and rename it to
scsi_change_queue_depth now that it can be used as the default
->change_queue_depth implementation.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Reviewed-by: Hannes Reinecke <hare@suse.de>
This commit is contained in:
Christoph Hellwig
2014-11-13 15:08:42 +01:00
parent 1e6f241604
commit db5ed4dfd5
73 changed files with 155 additions and 412 deletions

View File

@@ -504,19 +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)
{
if (reason != SCSI_QDEPTH_DEFAULT)
/*
* We support only changing default.
*/
return -EOPNOTSUPP;
if (!sdev->tagged_supported)
qdepth = 1;
scsi_adjust_queue_depth(sdev, qdepth);
scsi_change_queue_depth(sdev, qdepth);
if (sdev->inquiry_len > 7)
sdev_printk(KERN_INFO, sdev,