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authorChristoph Hellwig <hch@lst.de>2014-11-13 15:08:42 +0100
committerChristoph Hellwig <hch@lst.de>2014-11-24 14:45:27 +0100
commitdb5ed4dfd5dd0142ec36ff7b335e0ec3b836b3e6 (patch)
tree6cae824b5c9e5a7fd9d213e3f9c2b1c7dc8b7b8a /drivers/scsi/pmcraid.c
parentscsi: don't allow setting of queue_depth bigger than can_queue (diff)
downloadlinux-db5ed4dfd5dd0142ec36ff7b335e0ec3b836b3e6.tar.xz
linux-db5ed4dfd5dd0142ec36ff7b335e0ec3b836b3e6.zip
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>
Diffstat (limited to 'drivers/scsi/pmcraid.c')
-rw-r--r--drivers/scsi/pmcraid.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index d8b9ba251fbd..b1b1f66b1ab7 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -285,23 +285,15 @@ static void pmcraid_slave_destroy(struct scsi_device *scsi_dev)
* pmcraid_change_queue_depth - Change the device's queue depth
* @scsi_dev: scsi device struct
* @depth: depth to set
- * @reason: calling context
*
* Return value
* actual depth set
*/
-static int pmcraid_change_queue_depth(struct scsi_device *scsi_dev, int depth,
- int reason)
+static int pmcraid_change_queue_depth(struct scsi_device *scsi_dev, int depth)
{
- if (reason != SCSI_QDEPTH_DEFAULT)
- return -EOPNOTSUPP;
-
if (depth > PMCRAID_MAX_CMD_PER_LUN)
depth = PMCRAID_MAX_CMD_PER_LUN;
-
- scsi_adjust_queue_depth(scsi_dev, depth);
-
- return scsi_dev->queue_depth;
+ return scsi_change_queue_depth(scsi_dev, depth);
}
/**