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scsi: Remove Scsi_Host.uspace_req_q 

A patch I wrote myself several years ago removed SCSI target support
from the code under drivers/scsi. That patch removed the code that sets
uspace_req_q to a non-NULL value. Hence also remove the code that
depends on uspace_req_q != NULL.

References: commit 0664652513 ("tgt: removal")
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2017-08-31 16:59:06 -07:00 committed by Martin K. Petersen
parent a45a1f3614
commit 7760e22350
2 changed files with 0 additions and 14 deletions
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8
drivers/scsi/hosts.c
View File

@ -315,8 +315,6 @@ static void scsi_host_dev_release(struct device *dev)
{
struct Scsi_Host *shost = dev_to_shost(dev);
struct device *parent = dev->parent;
struct request_queue *q;
void *queuedata;
scsi_proc_hostdir_rm(shost->hostt);
@ -326,12 +324,6 @@ static void scsi_host_dev_release(struct device *dev)
kthread_stop(shost->ehandler);
if (shost->work_q)
destroy_workqueue(shost->work_q);
q = shost->uspace_req_q;
if (q) {
queuedata = q->queuedata;
blk_cleanup_queue(q);
kfree(queuedata);
}
if (shost->shost_state == SHOST_CREATED) {
/*

6
include/scsi/scsi_host.h
View File

@ -691,12 +691,6 @@ struct Scsi_Host {
unsigned int prot_capabilities;
unsigned char prot_guard_type;
/*
* q used for scsi_tgt msgs, async events or any other requests that
* need to be processed in userspace
*/
struct request_queue *uspace_req_q;
/* legacy crap */
unsigned long base;
unsigned long io_port;