[PATCH v2 50/50] core: Remove the request member from struct scsi_cmnd

[Bart Van Assche <bvanassche@acm.org>]

Since all scsi_cmnd.request users are gone, remove the request pointer
from struct scsi_cmnd.

Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/scsi_error.c | 1 -
 drivers/scsi/scsi_lib.c   | 1 -
 include/scsi/scsi_cmnd.h  | 3 ---
 3 files changed, 5 deletions(-)

diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 5af6d87e83aa..3c83e892284b 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -2390,7 +2390,6 @@ scsi_ioctl_reset(struct scsi_device *dev, int __user *arg)
 
 	scmd = (struct scsi_cmnd *)(rq + 1);
 	scsi_init_command(dev, scmd);
-	scmd->request = rq;
 	scmd->cmnd = scsi_req(rq)->cmd;
 
 	scmd->scsi_done		= scsi_reset_provider_done_command;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 2e9598c91cee..b5df3f94156e 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1536,7 +1536,6 @@ static blk_status_t scsi_prepare_cmd(struct request *req)
 
 	scsi_init_command(sdev, cmd);
 
-	cmd->request = req;
 	cmd->tag = req->tag;
 	cmd->prot_op = SCSI_PROT_NORMAL;
 	if (blk_rq_bytes(req))
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index bd7f73f035be..984bfa5deab8 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -111,9 +111,6 @@ struct scsi_cmnd {
 				   reconnects.   Probably == sector
 				   size */
 
-	struct request *request;	/* The command we are
-				   	   working on */
-
 	unsigned char *sense_buffer;
 				/* obtained by REQUEST SENSE when
 				 * CHECK CONDITION is received on original