From 57292b58ddb58689e8c3b4c6eadbef10d9ca44dd Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 31 Jan 2017 16:57:29 +0100 Subject: [PATCH] block: introduce blk_rq_is_passthrough This can be used to check for fs vs non-fs requests and basically removes all knowledge of BLOCK_PC specific from the block layer, as well as preparing for removing the cmd_type field in struct request. Signed-off-by: Christoph Hellwig Signed-off-by: Jens Axboe --- block/blk-core.c | 8 +++--- block/blk-exec.c | 2 +- block/blk.h | 2 +- block/elevator.c | 4 +-- block/mq-deadline.c | 2 +- drivers/ata/libata-scsi.c | 2 +- drivers/block/cciss.c | 36 +++++++++++++-------------- drivers/nvme/host/fc.c | 2 +- drivers/nvme/host/pci.c | 4 +-- drivers/nvme/host/rdma.c | 4 +-- drivers/nvme/target/loop.c | 2 +- drivers/scsi/hpsa.c | 4 +-- drivers/scsi/scsi.c | 2 +- drivers/scsi/scsi_error.c | 4 +-- drivers/scsi/scsi_lib.c | 6 ++--- drivers/scsi/smartpqi/smartpqi_init.c | 2 +- drivers/scsi/sun3_scsi.c | 2 +- include/linux/blkdev.h | 16 ++++++++---- include/linux/blktrace_api.h | 4 +-- include/scsi/scsi_cmnd.h | 2 +- kernel/trace/blktrace.c | 2 +- 21 files changed, 59 insertions(+), 53 deletions(-) diff --git a/block/blk-core.c b/block/blk-core.c index 95829523cded..44431086e4e7 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 ed51800f4b44..8cd0e9bc8dc8 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 9a716b5925a4..c1bd4bf9e645 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 ef7f59469acc..dba9be891a6b 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 d93ec713fa62..49583536698c 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 6abd73975f87..c771d4c341ea 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 b93bb73b49d2..53dc2971a3ba 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 fcc9dcfdf675..40c979b777b8 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 7103bce4ba4f..f29365b8c9be 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 557f29b1f1bb..ecc79b2fcfaf 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 9aaa70071ae5..f3862e38f574 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 cbc0c5fe5a60..c611412a8de9 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 3d8d2153b448..7bfbcfa7af40 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 4b40f746d534..b4ce7bb5d2a9 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 8188e5c71f75..31629a7b728d 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 8702d9cf8040..11c0dfb3dfa3 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 88db6992420e..bcf7d05d1aab 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 e4c5f284fe2d..7121be081517 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 a143a67a6f33..341f9418bd68 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 f708f1acfc50..b379f93a2c48 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 512b34703ac3..e33050e3ea1c 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); -- 2.39.2