A later patch will add a call to a request initialization function into blk_rq_init(). Hence make sure that all blk_rq_init() calls specify the request queue pointer. Since TMF callback functions in SCSI LLD drivers do not use request.q, this patch does not change the behavior of any SCSI driver. Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Hannes Reinecke <hare@xxxxxxxx> Cc: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> --- drivers/scsi/scsi_error.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index ecc07dab893d..97d5a0bb7061 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -2274,7 +2274,12 @@ scsi_ioctl_reset(struct scsi_device *dev, int __user *arg) shost->hostt->cmd_size, GFP_KERNEL); if (!rq) goto out_put_autopm_host; - blk_rq_init(NULL, rq); + /* + * Although blk_rq_init() is intended for single queue block + * drivers, this code path even uses blk_rq_init() when @dev is + * a scsi-mq device. + */ + blk_rq_init(dev->request_queue, rq); scmd = (struct scsi_cmnd *)(rq + 1); scsi_init_command(dev, scmd); -- 2.12.2
