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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/aacraid
parent1e6f2416044c062a56091ebf8d76760956dd5872 (diff)
downloadlinux-db5ed4dfd5dd0142ec36ff7b335e0ec3b836b3e6.tar.bz2
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/aacraid')
-rw-r--r--drivers/scsi/aacraid/linit.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 41b9c68bca67..d11c23aad046 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -462,9 +462,9 @@ static int aac_slave_configure(struct scsi_device *sdev)
depth = 256;
else if (depth < 2)
depth = 2;
- scsi_adjust_queue_depth(sdev, depth);
+ scsi_change_queue_depth(sdev, depth);
} else
- scsi_adjust_queue_depth(sdev, 1);
+ scsi_change_queue_depth(sdev, 1);
return 0;
}
@@ -478,12 +478,8 @@ static int aac_slave_configure(struct scsi_device *sdev)
* total capacity and the queue depth supported by the target device.
*/
-static int aac_change_queue_depth(struct scsi_device *sdev, int depth,
- int reason)
+static int aac_change_queue_depth(struct scsi_device *sdev, int depth)
{
- if (reason != SCSI_QDEPTH_DEFAULT)
- return -EOPNOTSUPP;
-
if (sdev->tagged_supported && (sdev->type == TYPE_DISK) &&
(sdev_channel(sdev) == CONTAINER_CHANNEL)) {
struct scsi_device * dev;
@@ -504,10 +500,10 @@ static int aac_change_queue_depth(struct scsi_device *sdev, int depth,
depth = 256;
else if (depth < 2)
depth = 2;
- scsi_adjust_queue_depth(sdev, depth);
- } else
- scsi_adjust_queue_depth(sdev, 1);
- return sdev->queue_depth;
+ return scsi_change_queue_depth(sdev, depth);
+ }
+
+ return scsi_change_queue_depth(sdev, 1);
}
static ssize_t aac_show_raid_level(struct device *dev, struct device_attribute *attr, char *buf)