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>
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index a0b13a5..c8a462e 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -46,10 +46,6 @@
#define DISABLE_CLUSTERING 0
#define ENABLE_CLUSTERING 1
-enum {
- SCSI_QDEPTH_DEFAULT, /* default requested change, e.g. from sysfs */
-};
-
struct scsi_host_template {
struct module *module;
const char *name;
@@ -193,7 +189,7 @@
* Things currently recommended to be handled at this time include:
*
* 1. Setting the device queue depth. Proper setting of this is
- * described in the comments for scsi_adjust_queue_depth.
+ * described in the comments for scsi_change_queue_depth.
* 2. Determining if the device supports the various synchronous
* negotiation protocols. The device struct will already have
* responded to INQUIRY and the results of the standard items
@@ -279,7 +275,7 @@
*
* Status: OPTIONAL
*/
- int (* change_queue_depth)(struct scsi_device *, int, int);
+ int (* change_queue_depth)(struct scsi_device *, int);
/*
* Fill in this function to allow the changing of tag types