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authorChristoph Hellwig <hch@lst.de>2014-11-13 17:08:42 +0300
committerChristoph Hellwig <hch@lst.de>2014-11-24 16:45:27 +0300
commitdb5ed4dfd5dd0142ec36ff7b335e0ec3b836b3e6 (patch)
tree6cae824b5c9e5a7fd9d213e3f9c2b1c7dc8b7b8a /drivers/scsi/ibmvscsi
parent1e6f2416044c062a56091ebf8d76760956dd5872 (diff)
downloadlinux-db5ed4dfd5dd0142ec36ff7b335e0ec3b836b3e6.tar.xz
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/ibmvscsi')
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c9
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c10
2 files changed, 4 insertions, 15 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 381449d5be76..f58c6d8e0264 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -2900,17 +2900,12 @@ static int ibmvfc_slave_configure(struct scsi_device *sdev)
* Return value:
* actual depth set
**/
-static int ibmvfc_change_queue_depth(struct scsi_device *sdev, int qdepth,
- int reason)
+static int ibmvfc_change_queue_depth(struct scsi_device *sdev, int qdepth)
{
- if (reason != SCSI_QDEPTH_DEFAULT)
- return -EOPNOTSUPP;
-
if (qdepth > IBMVFC_MAX_CMDS_PER_LUN)
qdepth = IBMVFC_MAX_CMDS_PER_LUN;
- scsi_adjust_queue_depth(sdev, qdepth);
- return sdev->queue_depth;
+ return scsi_change_queue_depth(sdev, qdepth);
}
static ssize_t ibmvfc_show_host_partition_name(struct device *dev,
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index e8c3cdf0d03b..acea5d6eebd0 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -1941,17 +1941,11 @@ static int ibmvscsi_slave_configure(struct scsi_device *sdev)
* Return value:
* actual depth set
**/
-static int ibmvscsi_change_queue_depth(struct scsi_device *sdev, int qdepth,
- int reason)
+static int ibmvscsi_change_queue_depth(struct scsi_device *sdev, int qdepth)
{
- if (reason != SCSI_QDEPTH_DEFAULT)
- return -EOPNOTSUPP;
-
if (qdepth > IBMVSCSI_MAX_CMDS_PER_LUN)
qdepth = IBMVSCSI_MAX_CMDS_PER_LUN;
-
- scsi_adjust_queue_depth(sdev, qdepth);
- return sdev->queue_depth;
+ return scsi_change_queue_depth(sdev, qdepth);
}
/* ------------------------------------------------------------