block: remove wrappers for request type/flags

Remove all the trivial wrappers for the cmd_type and cmd_flags fields in
struct requests. This allows much easier grepping for different request
types instead of unwinding through macros.

Signed-off-by: Christoph Hellwig <[e-mail]>
Signed-off-by: Jens Axboe <[e-mail]>

block/blk-barrier.c

···
 	 *
 	 * http://thread.gmane.org/gmane.linux.kernel/537473
 	 */
-	if (!blk_fs_request(rq))
+	if (rq->cmd_type != REQ_TYPE_FS)
 		return QUEUE_ORDSEQ_DRAIN;
 
 	if ((rq->cmd_flags & REQ_ORDERED_COLOR) ==
···
 bool blk_do_ordered(struct request_queue *q, struct request **rqp)
 {
 	struct request *rq = *rqp;
-	const int is_barrier = blk_fs_request(rq) && blk_barrier_rq(rq);
+	const int is_barrier = rq->cmd_type == REQ_TYPE_FS &&
+				(rq->cmd_flags & REQ_HARDBARRIER);
 
 	if (!q->ordseq) {
 		if (!is_barrier)
···
 	 */
 
 	/* Special requests are not subject to ordering rules. */
-	if (!blk_fs_request(rq) &&
+	if (rq->cmd_type != REQ_TYPE_FS &&
 	    rq != &q->pre_flush_rq && rq != &q->post_flush_rq)
 		return true;
 

block/blk-core.c

···
 	printk(KERN_INFO "  bio %p, biotail %p, buffer %p, len %u\n",
 	       rq->bio, rq->biotail, rq->buffer, blk_rq_bytes(rq));
 
-	if (blk_pc_request(rq)) {
+	if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
 		printk(KERN_INFO "  cdb: ");
 		for (bit = 0; bit < BLK_MAX_CDB; bit++)
 			printk("%02x ", rq->cmd[bit]);
···
 			 * sees this request (possibly after
 			 * requeueing).  Notify IO scheduler.
 			 */
-			if (blk_sorted_rq(rq))
+			if (rq->cmd_flags & REQ_SORTED)
 				elv_activate_rq(q, rq);
 
 			/*
···
 	 * TODO: tj: This is too subtle.  It would be better to let
 	 * low level drivers do what they see fit.
 	 */
-	if (blk_fs_request(req))
+	if (req->cmd_type == REQ_TYPE_FS)
 		req->errors = 0;
 
-	if (error && (blk_fs_request(req) && !(req->cmd_flags & REQ_QUIET))) {
+	if (error && req->cmd_type == REQ_TYPE_FS &&
+	    !(req->cmd_flags & REQ_QUIET)) {
 		printk(KERN_ERR "end_request: I/O error, dev %s, sector %llu\n",
 				req->rq_disk ? req->rq_disk->disk_name : "?",
 				(unsigned long long)blk_rq_pos(req));
···
 	req->buffer = bio_data(req->bio);
 
 	/* update sector only for requests with clear definition of sector */
-	if (blk_fs_request(req) || blk_discard_rq(req))
+	if (req->cmd_type == REQ_TYPE_FS || (req->cmd_flags & REQ_DISCARD))
 		req->__sector += total_bytes >> 9;
 
 	/* mixed attributes always follow the first bio */
···
 
 	BUG_ON(blk_queued_rq(req));
 
-	if (unlikely(laptop_mode) && blk_fs_request(req))
+	if (unlikely(laptop_mode) && req->cmd_type == REQ_TYPE_FS)
 		laptop_io_completion(&req->q->backing_dev_info);
 
 	blk_delete_timer(req);

block/blk-exec.c

···
 	__elv_add_request(q, rq, where, 1);
 	__generic_unplug_device(q);
 	/* the queue is stopped so it won't be plugged+unplugged */
-	if (blk_pm_resume_request(rq))
+	if (rq->cmd_type == REQ_TYPE_PM_RESUME)
 		q->request_fn(q);
 	spin_unlock_irq(q->queue_lock);
 }

block/blk-merge.c

···
 {
 	unsigned short max_sectors;
 
-	if (unlikely(blk_pc_request(req)))
+	if (unlikely(req->cmd_type == REQ_TYPE_BLOCK_PC))
 		max_sectors = queue_max_hw_sectors(q);
 	else
 		max_sectors = queue_max_sectors(q);
···
 {
 	unsigned short max_sectors;
 
-	if (unlikely(blk_pc_request(req)))
+	if (unlikely(req->cmd_type == REQ_TYPE_BLOCK_PC))
 		max_sectors = queue_max_hw_sectors(q);
 	else
 		max_sectors = queue_max_sectors(q);

block/blk.h

···
  */
 static inline int blk_do_io_stat(struct request *rq)
 {
-	return rq->rq_disk && blk_rq_io_stat(rq) &&
-	       (blk_fs_request(rq) || blk_discard_rq(rq));
+	return rq->rq_disk &&
+	       (rq->cmd_flags & REQ_IO_STAT) &&
+	       (rq->cmd_type == REQ_TYPE_FS ||
+	        (rq->cmd_flags & REQ_DISCARD));
 }
 
 #endif

block/cfq-iosched.c

···
 		return rq1;
 	else if (rq_is_sync(rq2) && !rq_is_sync(rq1))
 		return rq2;
-	if (rq_is_meta(rq1) && !rq_is_meta(rq2))
+	if ((rq1->cmd_flags & REQ_RW_META) && !(rq2->cmd_flags & REQ_RW_META))
 		return rq1;
-	else if (rq_is_meta(rq2) && !rq_is_meta(rq1))
+	else if ((rq2->cmd_flags & REQ_RW_META) &&
+		 !(rq1->cmd_flags & REQ_RW_META))
 		return rq2;
 
 	s1 = blk_rq_pos(rq1);
···
 	cfqq->cfqd->rq_queued--;
 	cfq_blkiocg_update_io_remove_stats(&(RQ_CFQG(rq))->blkg,
 					rq_data_dir(rq), rq_is_sync(rq));
-	if (rq_is_meta(rq)) {
+	if (rq->cmd_flags & REQ_RW_META) {
 		WARN_ON(!cfqq->meta_pending);
 		cfqq->meta_pending--;
 	}
···
 	 * So both queues are sync. Let the new request get disk time if
 	 * it's a metadata request and the current queue is doing regular IO.
 	 */
-	if (rq_is_meta(rq) && !cfqq->meta_pending)
+	if ((rq->cmd_flags & REQ_RW_META) && !cfqq->meta_pending)
 		return true;
 
 	/*
···
 	struct cfq_io_context *cic = RQ_CIC(rq);
 
 	cfqd->rq_queued++;
-	if (rq_is_meta(rq))
+	if (rq->cmd_flags & REQ_RW_META)
 		cfqq->meta_pending++;
 
 	cfq_update_io_thinktime(cfqd, cic);
···
 	unsigned long now;
 
 	now = jiffies;
-	cfq_log_cfqq(cfqd, cfqq, "complete rqnoidle %d", !!rq_noidle(rq));
+	cfq_log_cfqq(cfqd, cfqq, "complete rqnoidle %d",
+		     !!(rq->cmd_flags & REQ_NOIDLE));
 
 	cfq_update_hw_tag(cfqd);
 
···
 			cfq_slice_expired(cfqd, 1);
 		else if (sync && cfqq_empty &&
 			 !cfq_close_cooperator(cfqd, cfqq)) {
-			cfqd->noidle_tree_requires_idle |= !rq_noidle(rq);
+			cfqd->noidle_tree_requires_idle |=
+				!(rq->cmd_flags & REQ_NOIDLE);
 			/*
 			 * Idling is enabled for SYNC_WORKLOAD.
 			 * SYNC_NOIDLE_WORKLOAD idles at the end of the tree
-			 * only if we processed at least one !rq_noidle request
+			 * only if we processed at least one !REQ_NOIDLE request
 			 */
 			if (cfqd->serving_type == SYNC_WORKLOAD
 			    || cfqd->noidle_tree_requires_idle

block/elevator.c

···
 	list_for_each_prev(entry, &q->queue_head) {
 		struct request *pos = list_entry_rq(entry);
 
-		if (blk_discard_rq(rq) != blk_discard_rq(pos))
+		if ((rq->cmd_flags & REQ_DISCARD) !=
+		    (pos->cmd_flags & REQ_DISCARD))
 			break;
 		if (rq_data_dir(rq) != rq_data_dir(pos))
 			break;
···
 	 */
 	if (blk_account_rq(rq)) {
 		q->in_flight[rq_is_sync(rq)]--;
-		if (blk_sorted_rq(rq))
+		if (rq->cmd_flags & REQ_SORTED)
 			elv_deactivate_rq(q, rq);
 	}
 
···
 		break;
 
 	case ELEVATOR_INSERT_SORT:
-		BUG_ON(!blk_fs_request(rq) && !blk_discard_rq(rq));
+		BUG_ON(rq->cmd_type != REQ_TYPE_FS &&
+		       !(rq->cmd_flags & REQ_DISCARD));
 		rq->cmd_flags |= REQ_SORTED;
 		q->nr_sorted++;
 		if (rq_mergeable(rq)) {
···
 		/*
 		 * toggle ordered color
 		 */
-		if (blk_barrier_rq(rq))
+		if (rq->cmd_flags & REQ_HARDBARRIER)
 			q->ordcolor ^= 1;
 
 		/*
···
 		 * this request is scheduling boundary, update
 		 * end_sector
 		 */
-		if (blk_fs_request(rq) || blk_discard_rq(rq)) {
+		if (rq->cmd_type == REQ_TYPE_FS ||
+		    (rq->cmd_flags & REQ_DISCARD)) {
 			q->end_sector = rq_end_sector(rq);
 			q->boundary_rq = rq;
 		}
···
 	 */
 	if (blk_account_rq(rq)) {
 		q->in_flight[rq_is_sync(rq)]--;
-		if (blk_sorted_rq(rq) && e->ops->elevator_completed_req_fn)
+		if ((rq->cmd_flags & REQ_SORTED) &&
+		    e->ops->elevator_completed_req_fn)
 			e->ops->elevator_completed_req_fn(q, rq);
 	}
 

drivers/ata/libata-scsi.c

···
  */
 static int atapi_drain_needed(struct request *rq)
 {
-	if (likely(!blk_pc_request(rq)))
+	if (likely(rq->cmd_type != REQ_TYPE_BLOCK_PC))
 		return 0;
 
 	if (!blk_rq_bytes(rq) || (rq->cmd_flags & REQ_RW))

drivers/block/cciss.c

···
 #endif				/* CCISS_DEBUG */
 
 	/* set the residual count for pc requests */
-	if (blk_pc_request(rq))
+	if (rq->cmd_type == REQ_TYPE_BLOCK_PC)
 		rq->resid_len = cmd->err_info->ResidualCnt;
 
 	blk_end_request_all(rq, (rq->errors == 0) ? 0 : -EIO);
···
 	driver_byte = DRIVER_OK;
 	msg_byte = cmd->err_info->CommandStatus; /* correct?  seems too device specific */
 
-	if (blk_pc_request(cmd->rq))
+	if (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC)
 		host_byte = DID_PASSTHROUGH;
 	else
 		host_byte = DID_OK;
···
 		host_byte, driver_byte);
 
 	if (cmd->err_info->ScsiStatus != SAM_STAT_CHECK_CONDITION) {
-		if (!blk_pc_request(cmd->rq))
+		if (cmd->rq->cmd_type != REQ_TYPE_BLOCK_PC)
 			printk(KERN_WARNING "cciss: cmd %p "
 			       "has SCSI Status 0x%x\n",
 			       cmd, cmd->err_info->ScsiStatus);
···
 	/* check the sense key */
 	sense_key = 0xf & cmd->err_info->SenseInfo[2];
 	/* no status or recovered error */
-	if (((sense_key == 0x0) || (sense_key == 0x1)) && !blk_pc_request(cmd->rq))
+	if (((sense_key == 0x0) || (sense_key == 0x1)) &&
+	    (cmd->rq->cmd_type != REQ_TYPE_BLOCK_PC))
 		error_value = 0;
 
 	if (check_for_unit_attention(h, cmd)) {
-		*retry_cmd = !blk_pc_request(cmd->rq);
+		*retry_cmd = !(cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC);
 		return 0;
 	}
 
-	if (!blk_pc_request(cmd->rq)) { /* Not SG_IO or similar? */
+	/* Not SG_IO or similar? */
+	if (cmd->rq->cmd_type != REQ_TYPE_BLOCK_PC) {
 		if (error_value != 0)
 			printk(KERN_WARNING "cciss: cmd %p has CHECK CONDITION"
 			       " sense key = 0x%x\n", cmd, sense_key);
···
 		rq->errors = evaluate_target_status(h, cmd, &retry_cmd);
 		break;
 	case CMD_DATA_UNDERRUN:
-		if (blk_fs_request(cmd->rq)) {
+		if (cmd->rq->cmd_type == REQ_TYPE_FS) {
 			printk(KERN_WARNING "cciss: cmd %p has"
 			       " completed with data underrun "
 			       "reported\n", cmd);
···
 		}
 		break;
 	case CMD_DATA_OVERRUN:
-		if (blk_fs_request(cmd->rq))
+		if (cmd->rq->cmd_type == REQ_TYPE_FS)
 			printk(KERN_WARNING "cciss: cmd %p has"
 			       " completed with data overrun "
 			       "reported\n", cmd);
···
 		       "reported invalid\n", cmd);
 		rq->errors = make_status_bytes(SAM_STAT_GOOD,
 			cmd->err_info->CommandStatus, DRIVER_OK,
-			blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ERROR);
+			(cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+				DID_PASSTHROUGH : DID_ERROR);
 		break;
 	case CMD_PROTOCOL_ERR:
 		printk(KERN_WARNING "cciss: cmd %p has "
 		       "protocol error \n", cmd);
 		rq->errors = make_status_bytes(SAM_STAT_GOOD,
 			cmd->err_info->CommandStatus, DRIVER_OK,
-			blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ERROR);
+			(cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+				DID_PASSTHROUGH : DID_ERROR);
 		break;
 	case CMD_HARDWARE_ERR:
 		printk(KERN_WARNING "cciss: cmd %p had "
 		       " hardware error\n", cmd);
 		rq->errors = make_status_bytes(SAM_STAT_GOOD,
 			cmd->err_info->CommandStatus, DRIVER_OK,
-			blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ERROR);
+			(cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+				DID_PASSTHROUGH : DID_ERROR);
 		break;
 	case CMD_CONNECTION_LOST:
 		printk(KERN_WARNING "cciss: cmd %p had "
 		       "connection lost\n", cmd);
 		rq->errors = make_status_bytes(SAM_STAT_GOOD,
 			cmd->err_info->CommandStatus, DRIVER_OK,
-			blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ERROR);
+			(cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+				DID_PASSTHROUGH : DID_ERROR);
 		break;
 	case CMD_ABORTED:
 		printk(KERN_WARNING "cciss: cmd %p was "
 		       "aborted\n", cmd);
 		rq->errors = make_status_bytes(SAM_STAT_GOOD,
 			cmd->err_info->CommandStatus, DRIVER_OK,
-			blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ABORT);
+			(cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+				DID_PASSTHROUGH : DID_ABORT);
 		break;
 	case CMD_ABORT_FAILED:
 		printk(KERN_WARNING "cciss: cmd %p reports "
 		       "abort failed\n", cmd);
 		rq->errors = make_status_bytes(SAM_STAT_GOOD,
 			cmd->err_info->CommandStatus, DRIVER_OK,
-			blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ERROR);
+			(cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+				DID_PASSTHROUGH : DID_ERROR);
 		break;
 	case CMD_UNSOLICITED_ABORT:
 		printk(KERN_WARNING "cciss%d: unsolicited "
···
 			       "many times\n", h->ctlr, cmd);
 		rq->errors = make_status_bytes(SAM_STAT_GOOD,
 			cmd->err_info->CommandStatus, DRIVER_OK,
-			blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ABORT);
+			(cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+				DID_PASSTHROUGH : DID_ABORT);
 		break;
 	case CMD_TIMEOUT:
 		printk(KERN_WARNING "cciss: cmd %p timedout\n", cmd);
 		rq->errors = make_status_bytes(SAM_STAT_GOOD,
 			cmd->err_info->CommandStatus, DRIVER_OK,
-			blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ERROR);
+			(cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+				DID_PASSTHROUGH : DID_ERROR);
 		break;
 	default:
 		printk(KERN_WARNING "cciss: cmd %p returned "
···
 		       cmd->err_info->CommandStatus);
 		rq->errors = make_status_bytes(SAM_STAT_GOOD,
 			cmd->err_info->CommandStatus, DRIVER_OK,
-			blk_pc_request(cmd->rq) ? DID_PASSTHROUGH : DID_ERROR);
+			(cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+				DID_PASSTHROUGH : DID_ERROR);
 	}
 
 after_error_processing:
···
 		c->Header.SGList = h->max_cmd_sgentries;
 	set_performant_mode(h, c);
 
-	if (likely(blk_fs_request(creq))) {
+	if (likely(creq->cmd_type == REQ_TYPE_FS)) {
 		if(h->cciss_read == CCISS_READ_10) {
 			c->Request.CDB[1] = 0;
 			c->Request.CDB[2] = (start_blk >> 24) & 0xff; /* MSB */
···
 			c->Request.CDB[13]= blk_rq_sectors(creq) & 0xff;
 			c->Request.CDB[14] = c->Request.CDB[15] = 0;
 		}
-	} else if (blk_pc_request(creq)) {
+	} else if (creq->cmd_type == REQ_TYPE_BLOCK_PC) {
 		c->Request.CDBLen = creq->cmd_len;
 		memcpy(c->Request.CDB, creq->cmd, BLK_MAX_CDB);
 	} else {

drivers/block/hd.c

···
 		req_data_dir(req) == READ ? "read" : "writ",
 		cyl, head, sec, nsect, req->buffer);
 #endif
-	if (blk_fs_request(req)) {
+	if (req->cmd_type == REQ_TYPE_FS) {
 		switch (rq_data_dir(req)) {
 		case READ:
 			hd_out(disk, nsect, sec, head, cyl, ATA_CMD_PIO_READ,

drivers/block/mg_disk.c

···
 				break;
 		}
 
-		if (unlikely(!blk_fs_request(host->req))) {
+		if (unlikely(host->req->cmd_type != REQ_TYPE_FS)) {
 			mg_end_request_cur(host, -EIO);
 			continue;
 		}
···
 			continue;
 		}
 
-		if (unlikely(!blk_fs_request(req))) {
+		if (unlikely(req->cmd_type != REQ_TYPE_FS)) {
 			mg_end_request_cur(host, -EIO);
 			continue;
 		}

drivers/block/nbd.c

···
 
 static void nbd_handle_req(struct nbd_device *lo, struct request *req)
 {
-	if (!blk_fs_request(req))
+	if (req->cmd_type != REQ_TYPE_FS)
 		goto error_out;
 
 	nbd_cmd(req) = NBD_CMD_READ;

drivers/block/osdblk.c

···
 			break;
 
 		/* filter out block requests we don't understand */
-		if (!blk_fs_request(rq) && !blk_barrier_rq(rq)) {
+		if (rq->cmd_type != REQ_TYPE_FS &&
+		    !(rq->cmd_flags & REQ_HARDBARRIER)) {
 			blk_end_request_all(rq, 0);
 			continue;
 		}

drivers/block/paride/pd.c

···
 
 static enum action do_pd_io_start(void)
 {
-	if (blk_special_request(pd_req)) {
+	if (pd_req->cmd_type == REQ_TYPE_SPECIAL) {
 		phase = pd_special;
 		return pd_special();
 	}

drivers/block/ps3disk.c

···
 	dev_dbg(&dev->sbd.core, "%s:%u\n", __func__, __LINE__);
 
 	while ((req = blk_fetch_request(q))) {
-		if (blk_fs_request(req)) {
+		if (req->cmd_type == REQ_TYPE_FS) {
 			if (ps3disk_submit_request_sg(dev, req))
 				break;
 		} else if (req->cmd_type == REQ_TYPE_LINUX_BLOCK &&

drivers/block/ub.c

···
 		return 0;
 	}
 
-	if (lun->changed && !blk_pc_request(rq)) {
+	if (lun->changed && rq->cmd_type != REQ_TYPE_BLOCK_PC)
 		blk_start_request(rq);
 		ub_end_rq(rq, SAM_STAT_CHECK_CONDITION);
 		return 0;
···
 	}
 	urq->nsg = n_elem;
 
-	if (blk_pc_request(rq)) {
+	if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
 		ub_cmd_build_packet(sc, lun, cmd, urq);
 	} else {
 		ub_cmd_build_block(sc, lun, cmd, urq);
···
 	rq = urq->rq;
 
 	if (cmd->error == 0) {
-		if (blk_pc_request(rq)) {
+		if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
 			if (cmd->act_len >= rq->resid_len)
 				rq->resid_len = 0;
 			else
···
 			}
 		}
 	} else {
-		if (blk_pc_request(rq)) {
+		if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
 			/* UB_SENSE_SIZE is smaller than SCSI_SENSE_BUFFERSIZE */
 			memcpy(rq->sense, sc->top_sense, UB_SENSE_SIZE);
 			rq->sense_len = UB_SENSE_SIZE;

drivers/block/viodasd.c

···
 		if (req == NULL)
 			return;
 		/* check that request contains a valid command */
-		if (!blk_fs_request(req)) {
+		if (req->cmd_type != REQ_TYPE_FS) {
 			viodasd_end_request(req, -EIO, blk_rq_sectors(req));
 			continue;
 		}

drivers/block/virtio_blk.c

···
 			break;
 		}
 
-		if (blk_pc_request(vbr->req)) {
+		switch (vbr->req->cmd_type) {
+		case REQ_TYPE_BLOCK_PC:
 			vbr->req->resid_len = vbr->in_hdr.residual;
 			vbr->req->sense_len = vbr->in_hdr.sense_len;
 			vbr->req->errors = vbr->in_hdr.errors;
-		}
-		if (blk_special_request(vbr->req))
+			break;
+		case REQ_TYPE_SPECIAL:
 			vbr->req->errors = (error != 0);
+			break;
+		}
 
 		__blk_end_request_all(vbr->req, error);
 		list_del(&vbr->list);
···
 		BUG();
 	}
 
-	if (blk_barrier_rq(vbr->req))
+	if (vbr->req->cmd_flags & REQ_HARDBARRIER)
 		vbr->out_hdr.type |= VIRTIO_BLK_T_BARRIER;
 
 	sg_set_buf(&vblk->sg[out++], &vbr->out_hdr, sizeof(vbr->out_hdr));
···
 	 * block, and before the normal inhdr we put the sense data and the
 	 * inhdr with additional status information before the normal inhdr.
 	 */
-	if (blk_pc_request(vbr->req))
+	if (vbr->req->cmd_type == REQ_TYPE_BLOCK_PC)
 		sg_set_buf(&vblk->sg[out++], vbr->req->cmd, vbr->req->cmd_len);
 
 	num = blk_rq_map_sg(q, vbr->req, vblk->sg + out);
 
-	if (blk_pc_request(vbr->req)) {
+	if (vbr->req->cmd_type == REQ_TYPE_BLOCK_PC) {
 		sg_set_buf(&vblk->sg[num + out + in++], vbr->req->sense, 96);
 		sg_set_buf(&vblk->sg[num + out + in++], &vbr->in_hdr,
 			   sizeof(vbr->in_hdr));

drivers/block/xd.c

···
 		int res = -EIO;
 		int retry;
 
-		if (!blk_fs_request(req))
+		if (req->cmd_type != REQ_TYPE_FS) {
 			goto done;
 		if (block + count > get_capacity(req->rq_disk))
 			goto done;

drivers/block/xen-blkfront.c

···
 
 	ring_req->operation = rq_data_dir(req) ?
 		BLKIF_OP_WRITE : BLKIF_OP_READ;
-	if (blk_barrier_rq(req))
+	if (req->cmd_flags & REQ_HARDBARRIER)
 		ring_req->operation = BLKIF_OP_WRITE_BARRIER;
 
 	ring_req->nr_segments = blk_rq_map_sg(req->q, req, info->sg);
···
 
 		blk_start_request(req);
 
-		if (!blk_fs_request(req)) {
+		if (req->cmd_type != REQ_TYPE_FS) {
 			__blk_end_request_all(req, -EIO);
 			continue;
 		}

drivers/block/xsysace.c

···
 	struct request *req;
 
 	while ((req = blk_peek_request(q)) != NULL) {
-		if (blk_fs_request(req))
+		if (req->cmd_type == REQ_TYPE_FS)
 			break;
 		blk_start_request(req);
 		__blk_end_request_all(req, -EIO);

drivers/cdrom/gdrom.c

···
 	struct request *req;
 
 	while ((req = blk_fetch_request(rq)) != NULL) {
-		if (!blk_fs_request(req)) {
+		if (req->cmd_type != REQ_TYPE_FS) {
 			printk(KERN_DEBUG "GDROM: Non-fs request ignored\n");
 			__blk_end_request_all(req, -EIO);
 			continue;

drivers/cdrom/viocd.c

···
 	struct request *req;
 
 	while ((rwreq == 0) && ((req = blk_fetch_request(q)) != NULL)) {
-		if (!blk_fs_request(req))
+		if (req->cmd_type != REQ_TYPE_FS)
 			__blk_end_request_all(req, -EIO);
 		else if (send_request(req) < 0) {
 			printk(VIOCD_KERN_WARNING

drivers/ide/ide-atapi.c

···
 
 	BUG_ON(sense_len > sizeof(*sense));
 
-	if (blk_sense_request(rq) || drive->sense_rq_armed)
+	if (rq->cmd_type == REQ_TYPE_SENSE || drive->sense_rq_armed)
 		return;
 
 	memset(sense, 0, sizeof(*sense));
···
 
 int ide_cd_get_xferlen(struct request *rq)
 {
-	if (blk_fs_request(rq))
+	switch (rq->cmd_type)
+	case REQ_TYPE_FS:
 		return 32768;
-	else if (blk_sense_request(rq) || blk_pc_request(rq) ||
-			 rq->cmd_type == REQ_TYPE_ATA_PC)
+	case REQ_TYPE_SENSE:
+	case REQ_TYPE_BLOCK_PC:
+	case REQ_TYPE_ATA_PC:
 		return blk_rq_bytes(rq);
-	else
+	default:
 		return 0;
+	}
 }
 EXPORT_SYMBOL_GPL(ide_cd_get_xferlen);
 
···
 		if (uptodate == 0)
 			drive->failed_pc = NULL;
 
-		if (blk_special_request(rq)) {
+		if (rq->cmd_type == REQ_TYPE_SPECIAL)
 			rq->errors = 0;
 			error = 0;
 		} else {
 
-			if (blk_fs_request(rq) == 0 && uptodate <= 0) {
+			if (req->cmd_type != REQ_TYPE_FS && uptodate <= 0) {
 				if (rq->errors == 0)
 					rq->errors = -EIO;
 			}

drivers/ide/ide-cd.c

···
 			if (!sense->valid)
 				break;
 			if (failed_command == NULL ||
-					!blk_fs_request(failed_command))
+			    failed_command->cmd_type != REQ_TYPE_FS)
 				break;
 			sector = (sense->information[0] << 24) |
 				 (sense->information[1] << 16) |
···
 				  "stat 0x%x",
 				  rq->cmd[0], rq->cmd_type, err, stat);
 
-	if (blk_sense_request(rq)) {
+	if (rq->cmd_type == REQ_TYPE_SENSE) {
 		/*
 		 * We got an error trying to get sense info from the drive
 		 * (probably while trying to recover from a former error).
···
 	}
 
 	/* if we have an error, pass CHECK_CONDITION as the SCSI status byte */
-	if (blk_pc_request(rq) && !rq->errors)
+	if (rq->cmd_type == REQ_TYPE_BLOCK_PC && !rq->errors)
 		rq->errors = SAM_STAT_CHECK_CONDITION;
 
 	if (blk_noretry_request(rq))
···
 
 	switch (sense_key) {
 	case NOT_READY:
-		if (blk_fs_request(rq) && rq_data_dir(rq) == WRITE) {
+		if (rq->cmd_type == REQ_TYPE_FS && rq_data_dir(rq) == WRITE) {
 			if (ide_cd_breathe(drive, rq))
 				return 1;
 		} else {
 			cdrom_saw_media_change(drive);
 
-			if (blk_fs_request(rq) && !blk_rq_quiet(rq))
+			if (rq->cmd_type == REQ_TYPE_FS &&
+			    !(rq->cmd_flags & REQ_QUIET)) {
 				printk(KERN_ERR PFX "%s: tray open\n",
 					drive->name);
 		}
···
 	case UNIT_ATTENTION:
 		cdrom_saw_media_change(drive);
 
-		if (blk_fs_request(rq) == 0)
+		if (rq->cmd_type != REQ_TYPE_FS)
 			return 0;
 
 		/*
···
 		 * No point in retrying after an illegal request or data
 		 * protect error.
 		 */
-		if (!blk_rq_quiet(rq))
+		if (!(rq->cmd_flags & REQ_QUIET))
 			ide_dump_status(drive, "command error", stat);
 		do_end_request = 1;
 		break;
···
 		 * No point in re-trying a zillion times on a bad sector.
 		 * If we got here the error is not correctable.
 		 */
-		if (!blk_rq_quiet(rq))
+		if (!(rq->cmd_flags & REQ_QUIET))
 			ide_dump_status(drive, "media error "
 					"(bad sector)", stat);
 		do_end_request = 1;
 		break;
 	case BLANK_CHECK:
 		/* disk appears blank? */
-		if (!blk_rq_quiet(rq))
+		if (!(rq->cmd_flags & REQ_QUIET))
 			ide_dump_status(drive, "media error (blank)",
 					stat);
 		do_end_request = 1;
 		break;
 	default:
-		if (blk_fs_request(rq) == 0)
+		if (req->cmd_type != REQ_TYPE_FS)
 			break;
 		if (err & ~ATA_ABORTED) {
 			/* go to the default handler for other errors */
···
 			do_end_request = 1;
 	}
 
-	if (blk_fs_request(rq) == 0) {
+	if (rq->cmd_type != REQ_TYPE_FS) {
 		rq->cmd_flags |= REQ_FAILED;
 		do_end_request = 1;
 	}
···
 	ide_expiry_t *expiry = NULL;
 	int dma_error = 0, dma, thislen, uptodate = 0;
 	int write = (rq_data_dir(rq) == WRITE) ? 1 : 0, rc = 0;
-	int sense = blk_sense_request(rq);
+	int sense = (rq->cmd_type == REQ_TYPE_SENSE);
 	unsigned int timeout;
 	u16 len;
 	u8 ireason, stat;
···
 
 	ide_read_bcount_and_ireason(drive, &len, &ireason);
 
-	thislen = blk_fs_request(rq) ? len : cmd->nleft;
+	thislen = (rq->cmd_type == REQ_TYPE_FS) ? len : cmd->nleft;
 	if (thislen > len)
 		thislen = len;
 
···
 
 	/* If DRQ is clear, the command has completed. */
 	if ((stat & ATA_DRQ) == 0) {
-		if (blk_fs_request(rq)) {
+		if (rq->cmd_type == REQ_TYPE_FS) {
 			/*
 			 * If we're not done reading/writing, complain.
 			 * Otherwise, complete the command normally.
···
 					rq->cmd_flags |= REQ_FAILED;
 				uptodate = 0;
 			}
-		} else if (!blk_pc_request(rq)) {
+		} else if (rq->cmd_type != REQ_TYPE_BLOCK_PC) {
 			ide_cd_request_sense_fixup(drive, cmd);
 
 			uptodate = cmd->nleft ? 0 : 1;
···
 
 	/* pad, if necessary */
 	if (len > 0) {
-		if (blk_fs_request(rq) == 0 || write == 0)
+		if (rq->cmd_type != REQ_TYPE_FS || write == 0)
 			ide_pad_transfer(drive, write, len);
 		else {
 			printk(KERN_ERR PFX "%s: confused, missing data\n",
···
 		}
 	}
 
-	if (blk_pc_request(rq)) {
+	if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
 		timeout = rq->timeout;
 	} else {
 		timeout = ATAPI_WAIT_PC;
-		if (!blk_fs_request(rq))
+		if (rq->cmd_type != REQ_TYPE_FS)
 			expiry = ide_cd_expiry;
 	}
 
···
 	return ide_started;
 
 out_end:
-	if (blk_pc_request(rq) && rc == 0) {
+	if (rq->cmd_type == REQ_TYPE_BLOCK_PC && rc == 0) {
 		rq->resid_len = 0;
 		blk_end_request_all(rq, 0);
 		hwif->rq = NULL;
···
 		if (sense && uptodate)
 			ide_cd_complete_failed_rq(drive, rq);
 
-		if (blk_fs_request(rq)) {
+		if (rq->cmd_type == REQ_TYPE_FS) {
 			if (cmd->nleft == 0)
 				uptodate = 1;
 		} else {
···
 			ide_cd_error_cmd(drive, cmd);
 
 		/* make sure it's fully ended */
-		if (blk_fs_request(rq) == 0) {
+		if (rq->cmd_type != REQ_TYPE_FS) {
 			rq->resid_len -= cmd->nbytes - cmd->nleft;
 			if (uptodate == 0 && (cmd->tf_flags & IDE_TFLAG_WRITE))
 				rq->resid_len += cmd->last_xfer_len;
···
 	ide_debug_log(IDE_DBG_PC, "rq->cmd[0]: 0x%x, rq->cmd_type: 0x%x",
 				  rq->cmd[0], rq->cmd_type);
 
-	if (blk_pc_request(rq))
+	if (rq->cmd_type == REQ_TYPE_BLOCK_PC)
 		rq->cmd_flags |= REQ_QUIET;
 	else
 		rq->cmd_flags &= ~REQ_FAILED;
···
 	if (drive->debug_mask & IDE_DBG_RQ)
 		blk_dump_rq_flags(rq, "ide_cd_do_request");
 
-	if (blk_fs_request(rq)) {
+	switch (rq->cmd_type) {
+	case REQ_TYPE_FS:
 		if (cdrom_start_rw(drive, rq) == ide_stopped)
 			goto out_end;
-	} else if (blk_sense_request(rq) || blk_pc_request(rq) ||
-		   rq->cmd_type == REQ_TYPE_ATA_PC) {
+		break;
+	case REQ_TYPE_SENSE:
+	case REQ_TYPE_BLOCK_PC:
+	case REQ_TYPE_ATA_PC:
 		if (!rq->timeout)
 			rq->timeout = ATAPI_WAIT_PC;
 
 		cdrom_do_block_pc(drive, rq);
-	} else if (blk_special_request(rq)) {
+		break;
+	case REQ_TYPE_SPECIAL:
 		/* right now this can only be a reset... */
 		uptodate = 1;
 		goto out_end;
-	} else
+	default:
 		BUG();
+	}
 
 	/* prepare sense request for this command */
 	ide_prep_sense(drive, rq);
···
 
 	cmd.rq = rq;
 
-	if (blk_fs_request(rq) || blk_rq_bytes(rq)) {
+	if (rq->cmd_type == REQ_TYPE_FS || blk_rq_bytes(rq)) {
 		ide_init_sg_cmd(&cmd, blk_rq_bytes(rq));
 		ide_map_sg(drive, &cmd);
 	}
···
 
 static int ide_cdrom_prep_fn(struct request_queue *q, struct request *rq)
 {
-	if (blk_fs_request(rq))
+	if (rq->cmd_type == REQ_TYPE_FS)
 		return ide_cdrom_prep_fs(q, rq);
-	else if (blk_pc_request(rq))
+	else if (rq->cmd_type == REQ_TYPE_BLOCK_PC)
 		return ide_cdrom_prep_pc(rq);
 
 	return 0;

drivers/ide/ide-disk.c

···
 	ide_hwif_t *hwif = drive->hwif;
 
 	BUG_ON(drive->dev_flags & IDE_DFLAG_BLOCKED);
-	BUG_ON(!blk_fs_request(rq));
+	BUG_ON(rq->cmd_type != REQ_TYPE_FS);
 
 	ledtrig_ide_activity();
 

drivers/ide/ide-eh.c

···
 		return ide_stopped;
 
 	/* retry only "normal" I/O: */
-	if (!blk_fs_request(rq)) {
+	if (rq->cmd_type != REQ_TYPE_FS) {
 		if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) {
 			struct ide_cmd *cmd = rq->special;
 
···
 {
 	struct request *rq = drive->hwif->rq;
 
-	if (rq && blk_special_request(rq) && rq->cmd[0] == REQ_DRIVE_RESET) {
+	if (rq && rq->cmd_type == REQ_TYPE_SPECIAL &&
+	    rq->cmd[0] == REQ_DRIVE_RESET) {
 		if (err <= 0 && rq->errors == 0)
 			rq->errors = -EIO;
 		ide_complete_rq(drive, err ? err : 0, blk_rq_bytes(rq));

drivers/ide/ide-floppy.c

···
 		drive->failed_pc = NULL;
 
 	if (pc->c[0] == GPCMD_READ_10 || pc->c[0] == GPCMD_WRITE_10 ||
-	    (rq && blk_pc_request(rq)))
+	    (rq && rq->cmd_type == REQ_TYPE_BLOCK_PC))
 		uptodate = 1; /* FIXME */
 	else if (pc->c[0] == GPCMD_REQUEST_SENSE) {
 
···
 			       "Aborting request!\n");
 	}
 
-	if (blk_special_request(rq))
+	if (rq->cmd_type == REQ_TYPE_SPECIAL)
 		rq->errors = uptodate ? 0 : IDE_DRV_ERROR_GENERAL;
 
 	return uptodate;
···
 		} else
 			printk(KERN_ERR PFX "%s: I/O error\n", drive->name);
 
-		if (blk_special_request(rq)) {
+		if (rq->cmd_type == REQ_TYPE_SPECIAL) {
 			rq->errors = 0;
 			ide_complete_rq(drive, 0, blk_rq_bytes(rq));
 			return ide_stopped;
 		} else
 			goto out_end;
 	}
-	if (blk_fs_request(rq)) {
+
+	switch (rq->cmd_type) {
+	case REQ_TYPE_FS:
 		if (((long)blk_rq_pos(rq) % floppy->bs_factor) ||
 		    (blk_rq_sectors(rq) % floppy->bs_factor)) {
 			printk(KERN_ERR PFX "%s: unsupported r/w rq size\n",
···
 		}
 		pc = &floppy->queued_pc;
 		idefloppy_create_rw_cmd(drive, pc, rq, (unsigned long)block);
-	} else if (blk_special_request(rq) || blk_sense_request(rq)) {
+		break;
+	case REQ_TYPE_SPECIAL:
+	case REQ_TYPE_SENSE:
 		pc = (struct ide_atapi_pc *)rq->special;
-	} else if (blk_pc_request(rq)) {
+		break;
+	case REQ_TYPE_BLOCK_PC:
 		pc = &floppy->queued_pc;
 		idefloppy_blockpc_cmd(floppy, pc, rq);
-	} else
+		break;
+	default:
 		BUG();
+	}
 
 	ide_prep_sense(drive, rq);
 
···
 
 	cmd.rq = rq;
 
-	if (blk_fs_request(rq) || blk_rq_bytes(rq)) {
+	if (rq->cmd_type == REQ_TYPE_FS || blk_rq_bytes(rq)) {
 		ide_init_sg_cmd(&cmd, blk_rq_bytes(rq));
 		ide_map_sg(drive, &cmd);
 	}
···
 	return ide_floppy_issue_pc(drive, &cmd, pc);
 out_end:
 	drive->failed_pc = NULL;
-	if (blk_fs_request(rq) == 0 && rq->errors == 0)
+	if (rq->cmd_type != REQ_TYPE_FS && rq->errors == 0)
 		rq->errors = -EIO;
 	ide_complete_rq(drive, -EIO, blk_rq_bytes(rq));
 	return ide_stopped;

drivers/ide/ide-io.c

···
 
 void ide_kill_rq(ide_drive_t *drive, struct request *rq)
 {
-	u8 drv_req = blk_special_request(rq) && rq->rq_disk;
+	u8 drv_req = (rq->cmd_type == REQ_TYPE_SPECIAL) && rq->rq_disk;
 	u8 media = drive->media;
 
 	drive->failed_pc = NULL;
···
 	} else {
 		if (media == ide_tape)
 			rq->errors = IDE_DRV_ERROR_GENERAL;
-		else if (blk_fs_request(rq) == 0 && rq->errors == 0)
+		else if (rq->cmd_type != REQ_TYPE_FS && rq->errors == 0)
 			rq->errors = -EIO;
 	}
 
···
 {
 	ide_startstop_t startstop;
 
-	BUG_ON(!blk_rq_started(rq));
+	BUG_ON(!(rq->cmd_flags & REQ_STARTED));
 
 #ifdef DEBUG
 	printk("%s: start_request: current=0x%08lx\n",
···
 			    pm->pm_step == IDE_PM_COMPLETED)
 				ide_complete_pm_rq(drive, rq);
 			return startstop;
-		} else if (!rq->rq_disk && blk_special_request(rq))
+		} else if (!rq->rq_disk && rq->cmd_type == REQ_TYPE_SPECIAL) {
 			/*
 			 * TODO: Once all ULDs have been modified to
 			 * check for specific op codes rather than

drivers/ide/ide-pm.c

···
 
 #ifdef DEBUG_PM
 	printk("%s: completing PM request, %s\n", drive->name,
-	       blk_pm_suspend_request(rq) ? "suspend" : "resume");
+	       (rq->cmd_type == REQ_TYPE_PM_SUSPEND) ? "suspend" : "resume");
 #endif
 	spin_lock_irqsave(q->queue_lock, flags);
-	if (blk_pm_suspend_request(rq))
+	if (rq->cmd_type == REQ_TYPE_PM_SUSPEND)
 		blk_stop_queue(q);
 	else
 		drive->dev_flags &= ~IDE_DFLAG_BLOCKED;
···
 {
 	struct request_pm_state *pm = rq->special;
 
-	if (blk_pm_suspend_request(rq) &&
+	if (rq->cmd_type == REQ_TYPE_PM_SUSPEND &&
 	    pm->pm_step == IDE_PM_START_SUSPEND)
 		/* Mark drive blocked when starting the suspend sequence. */
 		drive->dev_flags |= IDE_DFLAG_BLOCKED;
-	else if (blk_pm_resume_request(rq) &&
+	else if (rq->cmd_type == REQ_TYPE_PM_RESUME &&
 		 pm->pm_step == IDE_PM_START_RESUME) {
 		/*
 		 * The first thing we do on wakeup is to wait for BSY bit to

drivers/ide/ide-tape.c

···
 		      rq->cmd[0], (unsigned long long)blk_rq_pos(rq),
 		      blk_rq_sectors(rq));
 
-	BUG_ON(!(blk_special_request(rq) || blk_sense_request(rq)));
+	BUG_ON(!(rq->cmd_type == REQ_TYPE_SPECIAL ||
+		 rq->cmd_type == REQ_TYPE_SENSE));
 
 	/* Retry a failed packet command */
 	if (drive->failed_pc && drive->pc->c[0] == REQUEST_SENSE) {

drivers/md/dm.c

···
 {
 	int rw = rq_data_dir(clone);
 	int run_queue = 1;
-	bool is_barrier = blk_barrier_rq(clone);
+	bool is_barrier = clone->cmd_flags & REQ_HARDBARRIER;
 	struct dm_rq_target_io *tio = clone->end_io_data;
 	struct mapped_device *md = tio->md;
 	struct request *rq = tio->orig;
 
-	if (blk_pc_request(rq) && !is_barrier) {
+	if (rq->cmd_type == REQ_TYPE_BLOCK_PC && !is_barrier) {
 		rq->errors = clone->errors;
 		rq->resid_len = clone->resid_len;
 
···
 	struct request_queue *q = rq->q;
 	unsigned long flags;
 
-	if (unlikely(blk_barrier_rq(clone))) {
+	if (unlikely(clone->cmd_flags & REQ_HARDBARRIER)) {
 		/*
 		 * Barrier clones share an original request.
 		 * Leave it to dm_end_request(), which handles this special
···
 	struct dm_rq_target_io *tio = clone->end_io_data;
 	struct request *rq = tio->orig;
 
-	if (unlikely(blk_barrier_rq(clone))) {
+	if (unlikely(clone->cmd_flags & REQ_HARDBARRIER)) {
 		/*
 		 * Barrier clones share an original request.  So can't use
 		 * softirq_done with the original.
···
 	struct dm_rq_target_io *tio = clone->end_io_data;
 	struct request *rq = tio->orig;
 
-	if (unlikely(blk_barrier_rq(clone))) {
+	if (unlikely(clone->cmd_flags & REQ_HARDBARRIER)) {
 		/*
 		 * Barrier clones share an original request.
 		 * Leave it to dm_end_request(), which handles this special

drivers/memstick/core/mspro_block.c

···
 
 static int mspro_block_prepare_req(struct request_queue *q, struct request *req)
 {
-	if (!blk_fs_request(req) && !blk_pc_request(req)) {
+	if (req->cmd_type != REQ_TYPE_FS &&
+	    req->cmd_type != REQ_TYPE_BLOCK_PC) {
 		blk_dump_rq_flags(req, "MSPro unsupported request");
 		return BLKPREP_KILL;
 	}

drivers/message/i2o/i2o_block.c

···
 		if (!req)
 			break;
 
-		if (blk_fs_request(req)) {
+		if (req->cmd_type == REQ_TYPE_FS) {
 			struct i2o_block_delayed_request *dreq;
 			struct i2o_block_request *ireq = req->special;
 			unsigned int queue_depth;

drivers/mmc/card/queue.c

···
 	/*
 	 * We only like normal block requests.
 	 */
-	if (!blk_fs_request(req)) {
+	if (req->cmd_type != REQ_TYPE_FS) {
 		blk_dump_rq_flags(req, "MMC bad request");
 		return BLKPREP_KILL;
 	}

drivers/mtd/mtd_blkdevs.c

···
 
 	buf = req->buffer;
 
-	if (!blk_fs_request(req))
+	if (req->cmd_type != REQ_TYPE_FS)
 		return -EIO;
 
 	if (blk_rq_pos(req) + blk_rq_cur_sectors(req) >
 	    get_capacity(req->rq_disk))
 		return -EIO;
 
-	if (blk_discard_rq(req))
+	if (req->cmd_flags & REQ_DISCARD)
 		return tr->discard(dev, block, nsect);
 
 	switch(rq_data_dir(req)) {

drivers/scsi/scsi_error.c

···
 		    (sshdr.asc == 0x04) && (sshdr.ascq == 0x02))
 			return FAILED;
 
-		if (blk_barrier_rq(scmd->request))
+		if (scmd->request->cmd_flags & REQ_HARDBARRIER)
 			/*
 			 * barrier requests should always retry on UA
 			 * otherwise block will get a spurious error
···
 	case DID_OK:
 		break;
 	case DID_BUS_BUSY:
-		return blk_failfast_transport(scmd->request);
+		return (scmd->request->cmd_flags & REQ_FAILFAST_TRANSPORT);
 	case DID_PARITY:
-		return blk_failfast_dev(scmd->request);
+		return (scmd->request->cmd_flags & REQ_FAILFAST_DEV);
 	case DID_ERROR:
 		if (msg_byte(scmd->result) == COMMAND_COMPLETE &&
 		    status_byte(scmd->result) == RESERVATION_CONFLICT)
 			return 0;
 		/* fall through */
 	case DID_SOFT_ERROR:
-		return blk_failfast_driver(scmd->request);
+		return (scmd->request->cmd_flags & REQ_FAILFAST_DRIVER);
 	}
 
 	switch (status_byte(scmd->result)) {
···
 		 * assume caller has checked sense and determinted
 		 * the check condition was retryable.
 		 */
-		return blk_failfast_dev(scmd->request);
+		return (scmd->request->cmd_flags & REQ_FAILFAST_DEV);
 	}
 
 	return 0;

drivers/scsi/scsi_lib.c

···
 			sense_deferred = scsi_sense_is_deferred(&sshdr);
 	}
 
-	if (blk_pc_request(req)) { /* SG_IO ioctl from block level */
+	if (req->cmd_type == REQ_TYPE_BLOCK_PC) { /* SG_IO ioctl from block level */
 		req->errors = result;
 		if (result) {
 			if (sense_valid && req->sense) {
···
 		}
 	}
 
-	BUG_ON(blk_bidi_rq(req)); /* bidi not support for !blk_pc_request yet */
+	/* no bidi support for !REQ_TYPE_BLOCK_PC yet */
+	BUG_ON(blk_bidi_rq(req));
 
 	/*
 	 * Next deal with any sectors which we were able to correctly

drivers/scsi/sd.c

···
 	 * Discard request come in as REQ_TYPE_FS but we turn them into
 	 * block PC requests to make life easier.
 	 */
-	if (blk_discard_rq(rq))
+	if (rq->cmd_flags & REQ_DISCARD)
 		ret = sd_prepare_discard(rq);
 
 	if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
···
 		SCpnt->cmnd[0] = VARIABLE_LENGTH_CMD;
 		SCpnt->cmnd[7] = 0x18;
 		SCpnt->cmnd[9] = (rq_data_dir(rq) == READ) ? READ_32 : WRITE_32;
-		SCpnt->cmnd[10] = protect | (blk_fua_rq(rq) ? 0x8 : 0);
+		SCpnt->cmnd[10] = protect | ((rq->cmd_flags & REQ_FUA) ? 0x8 : 0);
 
 		/* LBA */
 		SCpnt->cmnd[12] = sizeof(block) > 4 ? (unsigned char) (block >> 56) & 0xff : 0;
···
 		SCpnt->cmnd[31] = (unsigned char) this_count & 0xff;
 	} else if (block > 0xffffffff) {
 		SCpnt->cmnd[0] += READ_16 - READ_6;
-		SCpnt->cmnd[1] = protect | (blk_fua_rq(rq) ? 0x8 : 0);
+		SCpnt->cmnd[1] = protect | ((rq->cmd_flags & REQ_FUA) ? 0x8 : 0);
 		SCpnt->cmnd[2] = sizeof(block) > 4 ? (unsigned char) (block >> 56) & 0xff : 0;
 		SCpnt->cmnd[3] = sizeof(block) > 4 ? (unsigned char) (block >> 48) & 0xff : 0;
 		SCpnt->cmnd[4] = sizeof(block) > 4 ? (unsigned char) (block >> 40) & 0xff : 0;
···
 			this_count = 0xffff;
 
 		SCpnt->cmnd[0] += READ_10 - READ_6;
-		SCpnt->cmnd[1] = protect | (blk_fua_rq(rq) ? 0x8 : 0);
+		SCpnt->cmnd[1] = protect | ((rq->cmd_flags & REQ_FUA) ? 0x8 : 0);
 		SCpnt->cmnd[2] = (unsigned char) (block >> 24) & 0xff;
 		SCpnt->cmnd[3] = (unsigned char) (block >> 16) & 0xff;
 		SCpnt->cmnd[4] = (unsigned char) (block >> 8) & 0xff;
···
 		SCpnt->cmnd[7] = (unsigned char) (this_count >> 8) & 0xff;
 		SCpnt->cmnd[8] = (unsigned char) this_count & 0xff;
 	} else {
-		if (unlikely(blk_fua_rq(rq))) {
+		if (unlikely(rq->cmd_flags & REQ_FUA)) {
 			/*
 			 * This happens only if this drive failed
 			 * 10byte rw command with ILLEGAL_REQUEST
···
 	u64 bad_lba;
 	int info_valid;
 
-	if (!blk_fs_request(scmd->request))
+	if (scmd->request->cmd_type != REQ_TYPE_FS)
 		return 0;
 
 	info_valid = scsi_get_sense_info_fld(scmd->sense_buffer,

drivers/scsi/sun3_NCR5380.c

···
 		if((count > SUN3_DMA_MINSIZE) && (sun3_dma_setup_done
 						  != cmd))
 		{
-			if(blk_fs_request(cmd->request)) {
+			if (cmd->request->cmd_type == REQ_TYPE_FS) {
 				sun3scsi_dma_setup(d, count,
 						   rq_data_dir(cmd->request));
 				sun3_dma_setup_done = cmd;

drivers/scsi/sun3_scsi.c

···
 						  struct scsi_cmnd *cmd,
 						  int write_flag)
 {
-	if(blk_fs_request(cmd->request))
+	if (cmd->request->cmd_type == REQ_TYPE_FS)
  		return wanted;
 	else
 		return 0;

drivers/scsi/sun3_scsi_vme.c

···
 						  struct scsi_cmnd *cmd,
 						  int write_flag)
 {
-	if(blk_fs_request(cmd->request))
+	if (cmd->request->cmd_type == REQ_TYPE_FS)
  		return wanted;
 	else
 		return 0;

drivers/staging/hv/blkvsc_drv.c

···
 			blkvsc_req->cmnd[0] = READ_16;
 		}
 
-		blkvsc_req->cmnd[1] |= blk_fua_rq(blkvsc_req->req) ? 0x8 : 0;
+		blkvsc_req->cmnd[1] |=
+			(blkvsc_req->req->cmd_flags & REQ_FUA) ? 0x8 : 0;
 
 		*(unsigned long long *)&blkvsc_req->cmnd[2] =
 				cpu_to_be64(blkvsc_req->sector_start);
···
 			blkvsc_req->cmnd[0] = READ_10;
 		}
 
-		blkvsc_req->cmnd[1] |= blk_fua_rq(blkvsc_req->req) ? 0x8 : 0;
+		blkvsc_req->cmnd[1] |=
+			(blkvsc_req->req->cmd_flags & REQ_FUA) ? 0x8 : 0;
 
 		*(unsigned int *)&blkvsc_req->cmnd[2] =
 				cpu_to_be32(blkvsc_req->sector_start);
···
 		DPRINT_DBG(BLKVSC_DRV, "- req %p\n", req);
 
 		blkdev = req->rq_disk->private_data;
-		if (blkdev->shutting_down || !blk_fs_request(req) ||
+		if (blkdev->shutting_down || req->cmd_type != REQ_TYPE_FS ||
 		    blkdev->media_not_present) {
 			__blk_end_request_cur(req, 0);
 			continue;

include/linux/blkdev.h

···
 	test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags)
 #define blk_queue_discard(q)	test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags)
 
-#define blk_fs_request(rq)	((rq)->cmd_type == REQ_TYPE_FS)
-#define blk_pc_request(rq)	((rq)->cmd_type == REQ_TYPE_BLOCK_PC)
-#define blk_special_request(rq)	((rq)->cmd_type == REQ_TYPE_SPECIAL)
-#define blk_sense_request(rq)	((rq)->cmd_type == REQ_TYPE_SENSE)
+#define blk_noretry_request(rq) \
+	((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \
+			     REQ_FAILFAST_DRIVER))
 
-#define blk_failfast_dev(rq)	((rq)->cmd_flags & REQ_FAILFAST_DEV)
-#define blk_failfast_transport(rq) ((rq)->cmd_flags & REQ_FAILFAST_TRANSPORT)
-#define blk_failfast_driver(rq)	((rq)->cmd_flags & REQ_FAILFAST_DRIVER)
-#define blk_noretry_request(rq)	(blk_failfast_dev(rq) ||	\
-				 blk_failfast_transport(rq) ||	\
-				 blk_failfast_driver(rq))
-#define blk_rq_started(rq)	((rq)->cmd_flags & REQ_STARTED)
-#define blk_rq_io_stat(rq)	((rq)->cmd_flags & REQ_IO_STAT)
-#define blk_rq_quiet(rq)	((rq)->cmd_flags & REQ_QUIET)
+#define blk_account_rq(rq) \
+	(((rq)->cmd_flags & REQ_STARTED) && \
+	 ((rq)->cmd_type == REQ_TYPE_FS || \
+	  ((rq)->cmd_flags & REQ_DISCARD)))
 
-#define blk_account_rq(rq)	(blk_rq_started(rq) && (blk_fs_request(rq) || blk_discard_rq(rq))) 
-
-#define blk_pm_suspend_request(rq)	((rq)->cmd_type == REQ_TYPE_PM_SUSPEND)
-#define blk_pm_resume_request(rq)	((rq)->cmd_type == REQ_TYPE_PM_RESUME)
 #define blk_pm_request(rq)	\
-	(blk_pm_suspend_request(rq) || blk_pm_resume_request(rq))
+	((rq)->cmd_type == REQ_TYPE_PM_SUSPEND || \
+	 (rq)->cmd_type == REQ_TYPE_PM_RESUME)
 
 #define blk_rq_cpu_valid(rq)	((rq)->cpu != -1)
-#define blk_sorted_rq(rq)	((rq)->cmd_flags & REQ_SORTED)
-#define blk_barrier_rq(rq)	((rq)->cmd_flags & REQ_HARDBARRIER)
-#define blk_fua_rq(rq)		((rq)->cmd_flags & REQ_FUA)
-#define blk_discard_rq(rq)	((rq)->cmd_flags & REQ_DISCARD)
 #define blk_bidi_rq(rq)		((rq)->next_rq != NULL)
 /* rq->queuelist of dequeued request must be list_empty() */
 #define blk_queued_rq(rq)	(!list_empty(&(rq)->queuelist))
···
 {
 	return rw_is_sync(rq->cmd_flags);
 }
-
-#define rq_is_meta(rq)		((rq)->cmd_flags & REQ_RW_META)
-#define rq_noidle(rq)		((rq)->cmd_flags & REQ_NOIDLE)
 
 static inline int blk_queue_full(struct request_queue *q, int sync)
 {
···
 	(REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER)
 #define rq_mergeable(rq)	\
 	(!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && \
-	 (blk_discard_rq(rq) || blk_fs_request((rq))))
+	 (((rq)->cmd_flags & REQ_DISCARD) || \
+	  (rq)->cmd_type == REQ_TYPE_FS))
 
 /*
  * q->prep_rq_fn return values

include/linux/blktrace_api.h

···
 
 static inline int blk_cmd_buf_len(struct request *rq)
 {
-	return blk_pc_request(rq) ? rq->cmd_len * 3 : 1;
+	return (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? rq->cmd_len * 3 : 1;
 }
 
 extern void blk_dump_cmd(char *buf, struct request *rq);

include/trace/events/block.h

···
 
 	TP_fast_assign(
 		__entry->dev	   = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
-		__entry->sector    = blk_pc_request(rq) ? 0 : blk_rq_pos(rq);
-		__entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq);
+		__entry->sector    = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+					0 : blk_rq_pos(rq);
+		__entry->nr_sector = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+					0 : blk_rq_sectors(rq);
 		__entry->errors    = rq->errors;
 
 		blk_fill_rwbs_rq(__entry->rwbs, rq);
···
 
 	TP_fast_assign(
 		__entry->dev	   = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
-		__entry->sector    = blk_pc_request(rq) ? 0 : blk_rq_pos(rq);
-		__entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq);
-		__entry->bytes     = blk_pc_request(rq) ? blk_rq_bytes(rq) : 0;
+		__entry->sector    = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+					0 : blk_rq_pos(rq);
+		__entry->nr_sector = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+					0 : blk_rq_sectors(rq);
+		__entry->bytes     = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+					blk_rq_bytes(rq) : 0;
 
 		blk_fill_rwbs_rq(__entry->rwbs, rq);
 		blk_dump_cmd(__get_str(cmd), rq);

kernel/trace/blktrace.c

···
 	if (likely(!bt))
 		return;
 
-	if (blk_discard_rq(rq))
+	if (rq->cmd_flags & REQ_DISCARD)
 		rw |= (1 << BIO_RW_DISCARD);
 
-	if (blk_pc_request(rq)) {
+	if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
 		what |= BLK_TC_ACT(BLK_TC_PC);
 		__blk_add_trace(bt, 0, blk_rq_bytes(rq), rw,
 				what, rq->errors, rq->cmd_len, rq->cmd);
···
 	if (likely(!bt))
 		return;
 
-	if (blk_pc_request(rq))
+	if (rq->cmd_type == REQ_TYPE_BLOCK_PC)
 		__blk_add_trace(bt, 0, blk_rq_bytes(rq), 0,
 				BLK_TA_DRV_DATA, rq->errors, len, data);
 	else
···
 	int len = rq->cmd_len;
 	unsigned char *cmd = rq->cmd;
 
-	if (!blk_pc_request(rq)) {
+	if (rq->cmd_type != REQ_TYPE_BLOCK_PC) {
 		buf[0] = '\0';
 		return;
 	}
···
 	int rw = rq->cmd_flags & 0x03;
 	int bytes;
 
-	if (blk_discard_rq(rq))
+	if (rq->cmd_flags & REQ_DISCARD)
 		rw |= (1 << BIO_RW_DISCARD);
 
 	bytes = blk_rq_bytes(rq);