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-rw-r--r--block/blk-core.c8
-rw-r--r--block/blk-exec.c2
-rw-r--r--block/blk.h2
-rw-r--r--block/elevator.c4
-rw-r--r--block/mq-deadline.c2
-rw-r--r--drivers/ata/libata-scsi.c2
-rw-r--r--drivers/block/cciss.c36
-rw-r--r--drivers/nvme/host/fc.c2
-rw-r--r--drivers/nvme/host/pci.c4
-rw-r--r--drivers/nvme/host/rdma.c4
-rw-r--r--drivers/nvme/target/loop.c2
-rw-r--r--drivers/scsi/hpsa.c4
-rw-r--r--drivers/scsi/scsi.c2
-rw-r--r--drivers/scsi/scsi_error.c4
-rw-r--r--drivers/scsi/scsi_lib.c6
-rw-r--r--drivers/scsi/smartpqi/smartpqi_init.c2
-rw-r--r--drivers/scsi/sun3_scsi.c2
-rw-r--r--include/linux/blkdev.h16
-rw-r--r--include/linux/blktrace_api.h4
-rw-r--r--include/scsi/scsi_cmnd.h2
-rw-r--r--kernel/trace/blktrace.c2
21 files changed, 59 insertions, 53 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 9582952..4443108 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -2506,10 +2506,10 @@ bool blk_update_request(struct request *req, int error, unsigned int nr_bytes)
* TODO: tj: This is too subtle. It would be better to let
* low level drivers do what they see fit.
*/
- if (req->cmd_type == REQ_TYPE_FS)
+ if (!blk_rq_is_passthrough(req))
req->errors = 0;
- if (error && req->cmd_type == REQ_TYPE_FS &&
+ if (error && !blk_rq_is_passthrough(req) &&
!(req->rq_flags & RQF_QUIET)) {
char *error_type;
@@ -2581,7 +2581,7 @@ bool blk_update_request(struct request *req, int error, unsigned int nr_bytes)
req->__data_len -= total_bytes;
/* update sector only for requests with clear definition of sector */
- if (req->cmd_type == REQ_TYPE_FS)
+ if (!blk_rq_is_passthrough(req))
req->__sector += total_bytes >> 9;
/* mixed attributes always follow the first bio */
@@ -2659,7 +2659,7 @@ void blk_finish_request(struct request *req, int error)
BUG_ON(blk_queued_rq(req));
- if (unlikely(laptop_mode) && req->cmd_type == REQ_TYPE_FS)
+ if (unlikely(laptop_mode) && !blk_rq_is_passthrough(req))
laptop_io_completion(&req->q->backing_dev_info);
blk_delete_timer(req);
diff --git a/block/blk-exec.c b/block/blk-exec.c
index ed51800..8cd0e9b 100644
--- a/block/blk-exec.c
+++ b/block/blk-exec.c
@@ -51,7 +51,7 @@ void blk_execute_rq_nowait(struct request_queue *q, struct gendisk *bd_disk,
int where = at_head ? ELEVATOR_INSERT_FRONT : ELEVATOR_INSERT_BACK;
WARN_ON(irqs_disabled());
- WARN_ON(rq->cmd_type == REQ_TYPE_FS);
+ WARN_ON(!blk_rq_is_passthrough(rq));
rq->rq_disk = bd_disk;
rq->end_io = done;
diff --git a/block/blk.h b/block/blk.h
index 9a716b5..c1bd4bf 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -249,7 +249,7 @@ static inline int blk_do_io_stat(struct request *rq)
{
return rq->rq_disk &&
(rq->rq_flags & RQF_IO_STAT) &&
- (rq->cmd_type == REQ_TYPE_FS);
+ !blk_rq_is_passthrough(rq);
}
/*
diff --git a/block/elevator.c b/block/elevator.c
index ef7f594..dba9be8 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -634,7 +634,7 @@ void __elv_add_request(struct request_queue *q, struct request *rq, int where)
if (rq->rq_flags & RQF_SOFTBARRIER) {
/* barriers are scheduling boundary, update end_sector */
- if (rq->cmd_type == REQ_TYPE_FS) {
+ if (!blk_rq_is_passthrough(rq)) {
q->end_sector = rq_end_sector(rq);
q->boundary_rq = rq;
}
@@ -676,7 +676,7 @@ void __elv_add_request(struct request_queue *q, struct request *rq, int where)
if (elv_attempt_insert_merge(q, rq))
break;
case ELEVATOR_INSERT_SORT:
- BUG_ON(rq->cmd_type != REQ_TYPE_FS);
+ BUG_ON(blk_rq_is_passthrough(rq));
rq->rq_flags |= RQF_SORTED;
q->nr_sorted++;
if (rq_mergeable(rq)) {
diff --git a/block/mq-deadline.c b/block/mq-deadline.c
index d93ec71..4958353 100644
--- a/block/mq-deadline.c
+++ b/block/mq-deadline.c
@@ -398,7 +398,7 @@ static void dd_insert_request(struct blk_mq_hw_ctx *hctx, struct request *rq,
if (blk_mq_sched_bypass_insert(hctx, rq))
return;
- if (at_head || rq->cmd_type != REQ_TYPE_FS) {
+ if (at_head || blk_rq_is_passthrough(rq)) {
if (at_head)
list_add(&rq->queuelist, &dd->dispatch);
else
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 6abd739..c771d4c 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1265,7 +1265,7 @@ static void ata_scsi_sdev_config(struct scsi_device *sdev)
*/
static int atapi_drain_needed(struct request *rq)
{
- if (likely(rq->cmd_type != REQ_TYPE_BLOCK_PC))
+ if (likely(!blk_rq_is_passthrough(rq)))
return 0;
if (!blk_rq_bytes(rq) || op_is_write(req_op(rq)))
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index b93bb73..53dc297 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1854,7 +1854,7 @@ static void cciss_softirq_done(struct request *rq)
dev_dbg(&h->pdev->dev, "Done with %p\n", rq);
/* set the residual count for pc requests */
- if (rq->cmd_type == REQ_TYPE_BLOCK_PC)
+ if (blk_rq_is_passthrough(rq))
scsi_req(rq)->resid_len = c->err_info->ResidualCnt;
blk_end_request_all(rq, (rq->errors == 0) ? 0 : -EIO);
@@ -3083,7 +3083,7 @@ static inline int evaluate_target_status(ctlr_info_t *h,
driver_byte = DRIVER_OK;
msg_byte = cmd->err_info->CommandStatus; /* correct? seems too device specific */
- if (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC)
+ if (blk_rq_is_passthrough(cmd->rq))
host_byte = DID_PASSTHROUGH;
else
host_byte = DID_OK;
@@ -3092,7 +3092,7 @@ static inline int evaluate_target_status(ctlr_info_t *h,
host_byte, driver_byte);
if (cmd->err_info->ScsiStatus != SAM_STAT_CHECK_CONDITION) {
- if (cmd->rq->cmd_type != REQ_TYPE_BLOCK_PC)
+ if (!blk_rq_is_passthrough(cmd->rq))
dev_warn(&h->pdev->dev, "cmd %p "
"has SCSI Status 0x%x\n",
cmd, cmd->err_info->ScsiStatus);
@@ -3103,16 +3103,16 @@ static inline int evaluate_target_status(ctlr_info_t *h,
sense_key = 0xf & cmd->err_info->SenseInfo[2];
/* no status or recovered error */
if (((sense_key == 0x0) || (sense_key == 0x1)) &&
- (cmd->rq->cmd_type != REQ_TYPE_BLOCK_PC))
+ !blk_rq_is_passthrough(cmd->rq))
error_value = 0;
if (check_for_unit_attention(h, cmd)) {
- *retry_cmd = !(cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC);
+ *retry_cmd = !blk_rq_is_passthrough(cmd->rq);
return 0;
}
/* Not SG_IO or similar? */
- if (cmd->rq->cmd_type != REQ_TYPE_BLOCK_PC) {
+ if (!blk_rq_is_passthrough(cmd->rq)) {
if (error_value != 0)
dev_warn(&h->pdev->dev, "cmd %p has CHECK CONDITION"
" sense key = 0x%x\n", cmd, sense_key);
@@ -3146,14 +3146,14 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
rq->errors = evaluate_target_status(h, cmd, &retry_cmd);
break;
case CMD_DATA_UNDERRUN:
- if (cmd->rq->cmd_type == REQ_TYPE_FS) {
+ if (!blk_rq_is_passthrough(cmd->rq)) {
dev_warn(&h->pdev->dev, "cmd %p has"
" completed with data underrun "
"reported\n", cmd);
}
break;
case CMD_DATA_OVERRUN:
- if (cmd->rq->cmd_type == REQ_TYPE_FS)
+ if (!blk_rq_is_passthrough(cmd->rq))
dev_warn(&h->pdev->dev, "cciss: cmd %p has"
" completed with data overrun "
"reported\n", cmd);
@@ -3163,7 +3163,7 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
"reported invalid\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ERROR);
break;
case CMD_PROTOCOL_ERR:
@@ -3171,7 +3171,7 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
"protocol error\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ERROR);
break;
case CMD_HARDWARE_ERR:
@@ -3179,7 +3179,7 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
" hardware error\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ERROR);
break;
case CMD_CONNECTION_LOST:
@@ -3187,7 +3187,7 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
"connection lost\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ERROR);
break;
case CMD_ABORTED:
@@ -3195,7 +3195,7 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
"aborted\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ABORT);
break;
case CMD_ABORT_FAILED:
@@ -3203,7 +3203,7 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
"abort failed\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ERROR);
break;
case CMD_UNSOLICITED_ABORT:
@@ -3218,21 +3218,21 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
"%p retried too many times\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ABORT);
break;
case CMD_TIMEOUT:
dev_warn(&h->pdev->dev, "cmd %p timedout\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ERROR);
break;
case CMD_UNABORTABLE:
dev_warn(&h->pdev->dev, "cmd %p unabortable\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ERROR);
break;
default:
@@ -3241,7 +3241,7 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
cmd->err_info->CommandStatus);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ERROR);
}
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index fcc9dcf..40c979b 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1937,7 +1937,7 @@ nvme_fc_complete_rq(struct request *rq)
return;
}
- if (rq->cmd_type == REQ_TYPE_DRV_PRIV)
+ if (blk_rq_is_passthrough(rq))
error = rq->errors;
else
error = nvme_error_status(rq->errors);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 7103bce..f29365b 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -588,7 +588,7 @@ static int nvme_queue_rq(struct blk_mq_hw_ctx *hctx,
*/
if (ns && ns->ms && !blk_integrity_rq(req)) {
if (!(ns->pi_type && ns->ms == 8) &&
- req->cmd_type != REQ_TYPE_DRV_PRIV) {
+ !blk_rq_is_passthrough(req)) {
blk_mq_end_request(req, -EFAULT);
return BLK_MQ_RQ_QUEUE_OK;
}
@@ -645,7 +645,7 @@ static void nvme_complete_rq(struct request *req)
return;
}
- if (req->cmd_type == REQ_TYPE_DRV_PRIV)
+ if (blk_rq_is_passthrough(req))
error = req->errors;
else
error = nvme_error_status(req->errors);
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 557f29b..ecc79b2 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1423,7 +1423,7 @@ static inline bool nvme_rdma_queue_is_ready(struct nvme_rdma_queue *queue,
if (unlikely(!test_bit(NVME_RDMA_Q_LIVE, &queue->flags))) {
struct nvme_command *cmd = nvme_req(rq)->cmd;
- if (rq->cmd_type != REQ_TYPE_DRV_PRIV ||
+ if (!blk_rq_is_passthrough(rq) ||
cmd->common.opcode != nvme_fabrics_command ||
cmd->fabrics.fctype != nvme_fabrics_type_connect)
return false;
@@ -1522,7 +1522,7 @@ static void nvme_rdma_complete_rq(struct request *rq)
return;
}
- if (rq->cmd_type == REQ_TYPE_DRV_PRIV)
+ if (blk_rq_is_passthrough(rq))
error = rq->errors;
else
error = nvme_error_status(rq->errors);
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index 9aaa700..f3862e3 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -104,7 +104,7 @@ static void nvme_loop_complete_rq(struct request *req)
return;
}
- if (req->cmd_type == REQ_TYPE_DRV_PRIV)
+ if (blk_rq_is_passthrough(req))
error = req->errors;
else
error = nvme_error_status(req->errors);
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index cbc0c5f..c611412 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -5539,8 +5539,8 @@ static int hpsa_scsi_queue_command(struct Scsi_Host *sh, struct scsi_cmnd *cmd)
* Retries always go down the normal I/O path.
*/
if (likely(cmd->retries == 0 &&
- cmd->request->cmd_type == REQ_TYPE_FS &&
- h->acciopath_status)) {
+ !blk_rq_is_passthrough(cmd->request) &&
+ h->acciopath_status)) {
rc = hpsa_ioaccel_submit(h, c, cmd, scsi3addr);
if (rc == 0)
return 0;
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 3d8d215..7bfbcfa 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -238,7 +238,7 @@ void scsi_finish_command(struct scsi_cmnd *cmd)
"(result %x)\n", cmd->result));
good_bytes = scsi_bufflen(cmd);
- if (cmd->request->cmd_type != REQ_TYPE_BLOCK_PC) {
+ if (!blk_rq_is_passthrough(cmd->request)) {
int old_good_bytes = good_bytes;
drv = scsi_cmd_to_driver(cmd);
if (drv->done)
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 4b40f74..b4ce7bb 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1106,7 +1106,7 @@ static int scsi_request_sense(struct scsi_cmnd *scmd)
static int scsi_eh_action(struct scsi_cmnd *scmd, int rtn)
{
- if (scmd->request->cmd_type != REQ_TYPE_BLOCK_PC) {
+ if (!blk_rq_is_passthrough(scmd->request)) {
struct scsi_driver *sdrv = scsi_cmd_to_driver(scmd);
if (sdrv->eh_action)
rtn = sdrv->eh_action(scmd, rtn);
@@ -1746,7 +1746,7 @@ check_type:
* the check condition was retryable.
*/
if (scmd->request->cmd_flags & REQ_FAILFAST_DEV ||
- scmd->request->cmd_type == REQ_TYPE_BLOCK_PC)
+ blk_rq_is_passthrough(scmd->request))
return 1;
else
return 0;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 8188e5c..31629a7 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -582,7 +582,7 @@ void scsi_run_host_queues(struct Scsi_Host *shost)
static void scsi_uninit_cmd(struct scsi_cmnd *cmd)
{
- if (cmd->request->cmd_type == REQ_TYPE_FS) {
+ if (!blk_rq_is_passthrough(cmd->request)) {
struct scsi_driver *drv = scsi_cmd_to_driver(cmd);
if (drv->uninit_command)
@@ -806,7 +806,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
sense_deferred = scsi_sense_is_deferred(&sshdr);
}
- if (req->cmd_type == REQ_TYPE_BLOCK_PC) { /* SG_IO ioctl from block level */
+ if (blk_rq_is_passthrough(req)) {
if (result) {
if (sense_valid) {
/*
@@ -847,7 +847,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
error = __scsi_error_from_host_byte(cmd, result);
}
- /* no bidi support for !REQ_TYPE_BLOCK_PC yet */
+ /* no bidi support for !blk_rq_is_passthrough yet */
BUG_ON(blk_bidi_rq(req));
/*
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 8702d9c..11c0dfb 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -4499,7 +4499,7 @@ static int pqi_scsi_queue_command(struct Scsi_Host *shost,
if (pqi_is_logical_device(device)) {
raid_bypassed = false;
if (device->offload_enabled &&
- scmd->request->cmd_type == REQ_TYPE_FS) {
+ !blk_rq_is_passthrough(scmd->request)) {
rc = pqi_raid_bypass_submit_scsi_cmd(ctrl_info, device,
scmd, queue_group);
if (rc == 0 ||
diff --git a/drivers/scsi/sun3_scsi.c b/drivers/scsi/sun3_scsi.c
index 88db699..bcf7d05 100644
--- a/drivers/scsi/sun3_scsi.c
+++ b/drivers/scsi/sun3_scsi.c
@@ -260,7 +260,7 @@ static int sun3scsi_dma_xfer_len(struct NCR5380_hostdata *hostdata,
{
int wanted_len = cmd->SCp.this_residual;
- if (wanted_len < DMA_MIN_SIZE || cmd->request->cmd_type != REQ_TYPE_FS)
+ if (wanted_len < DMA_MIN_SIZE || blk_rq_is_passthrough(cmd->request))
return 0;
return wanted_len;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index e4c5f28..7121be0 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -242,6 +242,11 @@ struct request {
struct request *next_rq;
};
+static inline bool blk_rq_is_passthrough(struct request *rq)
+{
+ return rq->cmd_type != REQ_TYPE_FS;
+}
+
static inline unsigned short req_get_ioprio(struct request *req)
{
return req->ioprio;
@@ -698,9 +703,10 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q)
((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \
REQ_FAILFAST_DRIVER))
-#define blk_account_rq(rq) \
- (((rq)->rq_flags & RQF_STARTED) && \
- ((rq)->cmd_type == REQ_TYPE_FS))
+static inline bool blk_account_rq(struct request *rq)
+{
+ return (rq->rq_flags & RQF_STARTED) && !blk_rq_is_passthrough(rq);
+}
#define blk_rq_cpu_valid(rq) ((rq)->cpu != -1)
#define blk_bidi_rq(rq) ((rq)->next_rq != NULL)
@@ -775,7 +781,7 @@ static inline void blk_clear_rl_full(struct request_list *rl, bool sync)
static inline bool rq_mergeable(struct request *rq)
{
- if (rq->cmd_type != REQ_TYPE_FS)
+ if (blk_rq_is_passthrough(rq))
return false;
if (req_op(rq) == REQ_OP_FLUSH)
@@ -1049,7 +1055,7 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq,
{
struct request_queue *q = rq->q;
- if (unlikely(rq->cmd_type != REQ_TYPE_FS))
+ if (blk_rq_is_passthrough(rq))
return q->limits.max_hw_sectors;
if (!q->limits.chunk_sectors ||
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index a143a67..341f941 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -114,12 +114,12 @@ extern void blk_fill_rwbs(char *rwbs, unsigned int op, int bytes);
static inline sector_t blk_rq_trace_sector(struct request *rq)
{
- return (rq->cmd_type != REQ_TYPE_FS) ? 0 : blk_rq_pos(rq);
+ return blk_rq_is_passthrough(rq) ? 0 : blk_rq_pos(rq);
}
static inline unsigned int blk_rq_trace_nr_sectors(struct request *rq)
{
- return (rq->cmd_type != REQ_TYPE_FS) ? 0 : blk_rq_sectors(rq);
+ return blk_rq_is_passthrough(rq) ? 0 : blk_rq_sectors(rq);
}
#endif
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index f708f1a..b379f93 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -151,7 +151,7 @@ static inline void *scsi_cmd_priv(struct scsi_cmnd *cmd)
return cmd + 1;
}
-/* make sure not to use it with REQ_TYPE_BLOCK_PC commands */
+/* make sure not to use it with passthrough commands */
static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)
{
return *(struct scsi_driver **)cmd->request->rq_disk->private_data;
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 512b347..e33050e 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -712,7 +712,7 @@ static void blk_add_trace_rq(struct request_queue *q, struct request *rq,
if (likely(!bt))
return;
- if (rq->cmd_type != REQ_TYPE_FS)
+ if (blk_rq_is_passthrough(rq))
what |= BLK_TC_ACT(BLK_TC_PC);
else
what |= BLK_TC_ACT(BLK_TC_FS);