This patch does not change any functionality but makes a later patch easier
to read.
Cc: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Reviewed-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Cc: Can Guo <cang@xxxxxxxxxxxxxx>
Cc: Stanley Chu <stanley.chu@xxxxxxxxxxxx>
Cc: Ming Lei <ming.lei@xxxxxxxxxx>
Cc: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
drivers/scsi/scsi_lib.c | 12 +++++-------
include/scsi/scsi_device.h | 8 ++++----
2 files changed, 9 insertions(+), 11 deletions(-)
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 855e48c7514f..e4f9ed355be6 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -221,7 +221,7 @@ void scsi_queue_insert(struct scsi_cmnd *cmd, int reason)
/**
* __scsi_execute - insert request and wait for the result
- * @sdev: scsi device
+ * @q: queue to insert the request into
* @cmd: scsi command
* @data_direction: data direction
* @buffer: data buffer
@@ -237,7 +237,7 @@ void scsi_queue_insert(struct scsi_cmnd *cmd, int reason)
* Returns the scsi_cmnd result field if a command was executed, or a negative
* Linux error code if we didn't get that far.
*/
-int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
+int __scsi_execute(struct request_queue *q, const unsigned char *cmd,
int data_direction, void *buffer, unsigned bufflen,
unsigned char *sense, struct scsi_sense_hdr *sshdr,
int timeout, int retries, u64 flags, req_flags_t rq_flags,
@@ -247,15 +247,13 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
struct scsi_request *rq;
int ret = DRIVER_ERROR << 24;
- req = blk_get_request(sdev->request_queue,
- data_direction == DMA_TO_DEVICE ?
+ req = blk_get_request(q, data_direction == DMA_TO_DEVICE ?
REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, BLK_MQ_REQ_PREEMPT);
if (IS_ERR(req))
return ret;
rq = scsi_req(req);
- if (bufflen && blk_rq_map_kern(sdev->request_queue, req,
- buffer, bufflen, GFP_NOIO))
+ if (bufflen && blk_rq_map_kern(q, req, buffer, bufflen, GFP_NOIO))
goto out;
rq->cmd_len = COMMAND_SIZE(cmd[0]);
@@ -268,7 +266,7 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
/*
* head injection *required* here otherwise quiesce won't work
*/
- blk_execute_rq(req->q, NULL, req, 1);
+ blk_execute_rq(q, NULL, req, 1);
/*
* Some devices (USB mass-storage in particular) may transfer
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 1a5c9a3df6d6..f47fdf9cf788 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -438,7 +438,7 @@ extern const char *scsi_device_state_name(enum scsi_device_state);
extern int scsi_is_sdev_device(const struct device *);
extern int scsi_is_target_device(const struct device *);
extern void scsi_sanitize_inquiry_string(unsigned char *s, int len);
-extern int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
+extern int __scsi_execute(struct request_queue *q, const unsigned char *cmd,
int data_direction, void *buffer, unsigned bufflen,
unsigned char *sense, struct scsi_sense_hdr *sshdr,
int timeout, int retries, u64 flags,
@@ -449,9 +449,9 @@ extern int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
({ \
BUILD_BUG_ON((sense) != NULL && \
sizeof(sense) != SCSI_SENSE_BUFFERSIZE); \
- __scsi_execute(sdev, cmd, data_direction, buffer, bufflen, \
- sense, sshdr, timeout, retries, flags, rq_flags, \
- resid); \
+ __scsi_execute(sdev->request_queue, cmd, data_direction, \
+ buffer, bufflen, sense, sshdr, timeout, retries, \
+ flags, rq_flags, resid); \
})
static inline int scsi_execute_req(struct scsi_device *sdev,
const unsigned char *cmd, int data_direction, void *buffer,
