summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/scsi_debug.c
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2014-11-24 15:36:18 +0100
committerChristoph Hellwig <hch@lst.de>2014-12-04 09:55:45 +0100
commitefc3c1df5fda0aee84f53c226d55804e6dbede4f (patch)
treed06cbf91a62eed9ba3df319ffd96c4eea0a39740 /drivers/scsi/scsi_debug.c
parent79855d178557cc3e3ffd179fd26a64cef48dfb30 (diff)
downloadlinux-efc3c1df5fda0aee84f53c226d55804e6dbede4f.tar.gz
linux-efc3c1df5fda0aee84f53c226d55804e6dbede4f.tar.bz2
linux-efc3c1df5fda0aee84f53c226d55804e6dbede4f.zip
scsi: remove ->change_queue_type method
Since we got rid of ordered tag support in 2010 the prime use case of switching on and off ordered tags has been obsolete. The other function of enabling/disabling tagging entirely has only been correctly implemented by the 53c700 driver and isn't generally useful. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com Reviewed-by: Hannes Reinecke <hare@suse.de>
Diffstat (limited to 'drivers/scsi/scsi_debug.c')
-rw-r--r--drivers/scsi/scsi_debug.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index aa4b6b80aade..87b5361d893b 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -4988,32 +4988,6 @@ sdebug_change_qdepth(struct scsi_device *sdev, int qdepth)
}
static int
-sdebug_change_qtype(struct scsi_device *sdev, int qtype)
-{
- qtype = scsi_change_queue_type(sdev, qtype);
- if (SCSI_DEBUG_OPT_Q_NOISE & scsi_debug_opts) {
- const char *cp;
-
- switch (qtype) {
- case 0:
- cp = "untagged";
- break;
- case MSG_SIMPLE_TAG:
- cp = "simple tags";
- break;
- case MSG_ORDERED_TAG:
- cp = "ordered tags";
- break;
- default:
- cp = "unknown";
- break;
- }
- sdev_printk(KERN_INFO, sdev, "%s: to %s\n", __func__, cp);
- }
- return qtype;
-}
-
-static int
check_inject(struct scsi_cmnd *scp)
{
struct sdebug_scmd_extra_t *ep = scsi_cmd_priv(scp);
@@ -5212,7 +5186,6 @@ static struct scsi_host_template sdebug_driver_template = {
.ioctl = scsi_debug_ioctl,
.queuecommand = sdebug_queuecommand_lock_or_not,
.change_queue_depth = sdebug_change_qdepth,
- .change_queue_type = sdebug_change_qtype,
.eh_abort_handler = scsi_debug_abort,
.eh_device_reset_handler = scsi_debug_device_reset,
.eh_target_reset_handler = scsi_debug_target_reset,