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From: Bart Van Assche <bvanassche@acm.org>
To: "Martin K . Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org, Bart Van Assche <bvanassche@acm.org>,
	James Smart <james.smart@broadcom.com>,
	Dick Kennedy <dick.kennedy@broadcom.com>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>
Subject: [PATCH 26/50] lpfc: Use blk_req() instead of scsi_cmnd.request
Date: Fri, 14 May 2021 14:32:41 -0700	[thread overview]
Message-ID: <20210514213356.5264-27-bvanassche@acm.org> (raw)
In-Reply-To: <20210514213356.5264-1-bvanassche@acm.org>

Prepare for removal of the request pointer by using blk_req() instead. This
patch does not change any functionality.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/lpfc/lpfc_scsi.c | 63 +++++++++++++++++------------------
 1 file changed, 31 insertions(+), 32 deletions(-)

diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index eefbb9b22798..b9716237bdbe 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -648,7 +648,7 @@ lpfc_get_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
 
 	cpu = raw_smp_processor_id();
 	if (cmnd && phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_HDWQ) {
-		tag = blk_mq_unique_tag(cmnd->request);
+		tag = blk_mq_unique_tag(blk_req(cmnd));
 		idx = blk_mq_unique_tag_to_hwq(tag);
 	} else {
 		idx = phba->sli4_hba.cpu_map[cpu].hdwq;
@@ -1010,7 +1010,7 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 		return 0;
 
 	sgpe = scsi_prot_sglist(sc);
-	lba = t10_pi_ref_tag(sc->request);
+	lba = t10_pi_ref_tag(blk_req(sc));
 	if (lba == LPFC_INVALID_REFTAG)
 		return 0;
 
@@ -1593,7 +1593,7 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 		goto out;
 
 	/* extract some info from the scsi command for pde*/
-	reftag = t10_pi_ref_tag(sc->request);
+	reftag = t10_pi_ref_tag(blk_req(sc));
 	if (reftag == LPFC_INVALID_REFTAG)
 		goto out;
 
@@ -1756,7 +1756,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 
 	/* extract some info from the scsi command */
 	blksize = lpfc_cmd_blksize(sc);
-	reftag = t10_pi_ref_tag(sc->request);
+	reftag = t10_pi_ref_tag(blk_req(sc));
 	if (reftag == LPFC_INVALID_REFTAG)
 		goto out;
 
@@ -1987,7 +1987,7 @@ lpfc_bg_setup_sgl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 		goto out;
 
 	/* extract some info from the scsi command for pde*/
-	reftag = t10_pi_ref_tag(sc->request);
+	reftag = t10_pi_ref_tag(blk_req(sc));
 	if (reftag == LPFC_INVALID_REFTAG)
 		goto out;
 
@@ -2188,7 +2188,7 @@ lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 
 	/* extract some info from the scsi command */
 	blksize = lpfc_cmd_blksize(sc);
-	reftag = t10_pi_ref_tag(sc->request);
+	reftag = t10_pi_ref_tag(blk_req(sc));
 	if (reftag == LPFC_INVALID_REFTAG)
 		goto out;
 
@@ -2782,7 +2782,7 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd)
 			chk_guard = 1;
 
 		src = (struct scsi_dif_tuple *)sg_virt(sgpe);
-		start_ref_tag = t10_pi_ref_tag(cmd->request);
+		start_ref_tag = t10_pi_ref_tag(blk_req(cmd));
 		if (start_ref_tag == LPFC_INVALID_REFTAG)
 			goto out;
 		start_app_tag = src->app_tag;
@@ -2876,7 +2876,7 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd)
 		phba->bg_guard_err_cnt++;
 		lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG,
 				"9069 BLKGRD: reftag %x grd_tag err %x != %x\n",
-				t10_pi_ref_tag(cmd->request),
+				t10_pi_ref_tag(blk_req(cmd)),
 				sum, guard_tag);
 
 	} else if (err_type == BGS_REFTAG_ERR_MASK) {
@@ -2888,7 +2888,7 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd)
 		phba->bg_reftag_err_cnt++;
 		lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG,
 				"9066 BLKGRD: reftag %x ref_tag err %x != %x\n",
-				t10_pi_ref_tag(cmd->request),
+				t10_pi_ref_tag(blk_req(cmd)),
 				ref_tag, start_ref_tag);
 
 	} else if (err_type == BGS_APPTAG_ERR_MASK) {
@@ -2900,7 +2900,7 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd)
 		phba->bg_apptag_err_cnt++;
 		lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG,
 				"9041 BLKGRD: reftag %x app_tag err %x != %x\n",
-				t10_pi_ref_tag(cmd->request),
+				t10_pi_ref_tag(blk_req(cmd)),
 				app_tag, start_app_tag);
 	}
 }
@@ -2964,7 +2964,7 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
 				" 0x%x lba 0x%llx blk cnt 0x%x "
 				"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
 				(unsigned long long)scsi_get_lba(cmd),
-				blk_rq_sectors(cmd->request), bgstat, bghm);
+				blk_rq_sectors(blk_req(cmd)), bgstat, bghm);
 	}
 
 	if (lpfc_bgs_get_reftag_err(bgstat)) {
@@ -2981,7 +2981,7 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
 				" 0x%x lba 0x%llx blk cnt 0x%x "
 				"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
 				(unsigned long long)scsi_get_lba(cmd),
-				blk_rq_sectors(cmd->request), bgstat, bghm);
+				blk_rq_sectors(blk_req(cmd)), bgstat, bghm);
 	}
 
 	if (lpfc_bgs_get_apptag_err(bgstat)) {
@@ -2998,7 +2998,7 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
 				" 0x%x lba 0x%llx blk cnt 0x%x "
 				"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
 				(unsigned long long)scsi_get_lba(cmd),
-				blk_rq_sectors(cmd->request), bgstat, bghm);
+				blk_rq_sectors(blk_req(cmd)), bgstat, bghm);
 	}
 
 	if (lpfc_bgs_get_hi_water_mark_present(bgstat)) {
@@ -3042,7 +3042,7 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
 				" 0x%x lba 0x%llx blk cnt 0x%x "
 				"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
 				(unsigned long long)scsi_get_lba(cmd),
-				blk_rq_sectors(cmd->request), bgstat, bghm);
+				blk_rq_sectors(blk_req(cmd)), bgstat, bghm);
 
 		/* Calcuate what type of error it was */
 		lpfc_calc_bg_err(phba, lpfc_cmd);
@@ -3079,8 +3079,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
 				"9072 BLKGRD: Invalid BG Profile in cmd "
 				"0x%x reftag 0x%x blk cnt 0x%x "
 				"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
-				t10_pi_ref_tag(cmd->request),
-				blk_rq_sectors(cmd->request), bgstat, bghm);
+				t10_pi_ref_tag(blk_req(cmd)),
+				blk_rq_sectors(blk_req(cmd)), bgstat, bghm);
 		ret = (-1);
 		goto out;
 	}
@@ -3091,8 +3091,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
 				"9073 BLKGRD: Invalid BG PDIF Block in cmd "
 				"0x%x reftag 0x%x blk cnt 0x%x "
 				"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
-				t10_pi_ref_tag(cmd->request),
-				blk_rq_sectors(cmd->request), bgstat, bghm);
+				t10_pi_ref_tag(blk_req(cmd)),
+				blk_rq_sectors(blk_req(cmd)), bgstat, bghm);
 		ret = (-1);
 		goto out;
 	}
@@ -3109,8 +3109,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
 				"9055 BLKGRD: Guard Tag error in cmd "
 				"0x%x reftag 0x%x blk cnt 0x%x "
 				"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
-				t10_pi_ref_tag(cmd->request),
-				blk_rq_sectors(cmd->request), bgstat, bghm);
+				t10_pi_ref_tag(blk_req(cmd)),
+				blk_rq_sectors(blk_req(cmd)), bgstat, bghm);
 	}
 
 	if (lpfc_bgs_get_reftag_err(bgstat)) {
@@ -3126,8 +3126,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
 				"9056 BLKGRD: Ref Tag error in cmd "
 				"0x%x reftag 0x%x blk cnt 0x%x "
 				"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
-				t10_pi_ref_tag(cmd->request),
-				blk_rq_sectors(cmd->request), bgstat, bghm);
+				t10_pi_ref_tag(blk_req(cmd)),
+				blk_rq_sectors(blk_req(cmd)), bgstat, bghm);
 	}
 
 	if (lpfc_bgs_get_apptag_err(bgstat)) {
@@ -3143,8 +3143,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
 				"9061 BLKGRD: App Tag error in cmd "
 				"0x%x reftag 0x%x blk cnt 0x%x "
 				"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
-				t10_pi_ref_tag(cmd->request),
-				blk_rq_sectors(cmd->request), bgstat, bghm);
+				t10_pi_ref_tag(blk_req(cmd)),
+				blk_rq_sectors(blk_req(cmd)), bgstat, bghm);
 	}
 
 	if (lpfc_bgs_get_hi_water_mark_present(bgstat)) {
@@ -3187,8 +3187,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
 				"9057 BLKGRD: Unknown error in cmd "
 				"0x%x reftag 0x%x blk cnt 0x%x "
 				"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
-				t10_pi_ref_tag(cmd->request),
-				blk_rq_sectors(cmd->request), bgstat, bghm);
+				t10_pi_ref_tag(blk_req(cmd)),
+				blk_rq_sectors(blk_req(cmd)), bgstat, bghm);
 
 		/* Calcuate what type of error it was */
 		lpfc_calc_bg_err(phba, lpfc_cmd);
@@ -5269,8 +5269,8 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd)
 					 "reftag x%x cnt %u pt %x\n",
 					 dif_op_str[scsi_get_prot_op(cmnd)],
 					 cmnd->cmnd[0],
-					 t10_pi_ref_tag(cmnd->request),
-					 blk_rq_sectors(cmnd->request),
+					 t10_pi_ref_tag(blk_req(cmnd)),
+					 blk_rq_sectors(blk_req(cmnd)),
 					 (cmnd->cmnd[1]>>5));
 		}
 		err = lpfc_bg_scsi_prep_dma_buf(phba, lpfc_cmd);
@@ -5281,8 +5281,8 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd)
 					 "9038 BLKGRD: rcvd PROT_NORMAL cmd: "
 					 "x%x reftag x%x cnt %u pt %x\n",
 					 cmnd->cmnd[0],
-					 t10_pi_ref_tag(cmnd->request),
-					 blk_rq_sectors(cmnd->request),
+					 t10_pi_ref_tag(blk_req(cmnd)),
+					 blk_rq_sectors(blk_req(cmnd)),
 					 (cmnd->cmnd[1]>>5));
 		}
 		err = lpfc_scsi_prep_dma_buf(phba, lpfc_cmd);
@@ -5334,8 +5334,7 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd)
 				   bf_get(wqe_tmo,
 				   &lpfc_cmd->cur_iocbq.wqe.generic.wqe_com) :
 				   lpfc_cmd->cur_iocbq.iocb.ulpTimeout,
-				   (uint32_t)
-				   (cmnd->request->timeout / 1000));
+				   (uint32_t)(blk_req(cmnd)->timeout / 1000));
 
 		goto out_host_busy_free_buf;
 	}

  parent reply	other threads:[~2021-05-14 21:34 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-14 21:32 [PATCH 00/50] Remove the request pointer from struct scsi_cmnd Bart Van Assche
2021-05-14 21:32 ` [PATCH 01/50] core: Introduce the blk_req() function Bart Van Assche
2021-05-15  6:47   ` Christoph Hellwig
2021-05-17 16:07     ` Bart Van Assche
2021-05-14 21:32 ` [PATCH 02/50] core: Use blk_req() instead of scsi_cmnd.request Bart Van Assche
2021-05-14 21:32 ` [PATCH 03/50] sd: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 04/50] sr: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 05/50] scsi_transport_fc: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 06/50] scsi_transport_spi: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 07/50] ata: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 08/50] rdma/iser: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 09/50] rdma/srp: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 10/50] zfcp: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 11/50] 53c700: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 12/50] NCR5380: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 13/50] aacraid: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 14/50] advansys: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 15/50] bnx2i: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 16/50] csiostor: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 17/50] cxlflash: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 18/50] dpt_i2o: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 19/50] fnic: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 20/50] hisi_sas: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 21/50] hpsa: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 22/50] ibmvfc: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 23/50] ibmvscsi: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 24/50] ips: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 25/50] libsas: " Bart Van Assche
2021-05-14 21:32 ` Bart Van Assche [this message]
2021-05-14 21:32 ` [PATCH 27/50] megaraid: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 28/50] mpt3sas: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 29/50] mvumi: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 30/50] myrb: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 31/50] myrs: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 32/50] ncr53c8xx: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 33/50] qedf: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 34/50] qedi: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 35/50] qla1280: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 36/50] qla2xxx: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 37/50] qla4xxx: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 38/50] qlogicpti: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 39/50] scsi_debug: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 40/50] smartpqi: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 41/50] snic: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 42/50] stex: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 43/50] sun3_scsi: " Bart Van Assche
2021-05-14 21:32 ` [PATCH 44/50] sym53c8xx: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 45/50] ufs: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 46/50] virtio_scsi: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 47/50] xen-scsifront: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 48/50] tcm_loop: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 49/50] usb-storage: " Bart Van Assche
2021-05-15 15:09   ` Alan Stern
2021-05-14 21:33 ` [PATCH 50/50] core: Remove the request member from struct scsi_cmnd Bart Van Assche
2021-05-14 21:33 ` [PATCH 00/50] Remove the request pointer " Bart Van Assche
2021-05-14 21:33 ` [PATCH 01/50] core: Introduce the blk_req() function Bart Van Assche
2021-05-14 21:33 ` [PATCH 02/50] core: Use blk_req() instead of scsi_cmnd.request Bart Van Assche
2021-05-14 21:33 ` [PATCH 03/50] sd: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 04/50] sr: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 05/50] scsi_transport_fc: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 06/50] scsi_transport_spi: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 07/50] ata: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 08/50] rdma/iser: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 09/50] rdma/srp: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 10/50] zfcp: " Bart Van Assche
2021-05-17 17:29   ` Benjamin Block
2021-05-14 21:33 ` [PATCH 11/50] 53c700: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 12/50] NCR5380: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 13/50] aacraid: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 14/50] advansys: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 15/50] bnx2i: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 16/50] csiostor: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 17/50] cxlflash: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 18/50] dpt_i2o: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 19/50] fnic: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 20/50] hisi_sas: " Bart Van Assche
2021-05-17  9:49   ` John Garry
2021-05-14 21:33 ` [PATCH 21/50] hpsa: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 22/50] ibmvfc: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 23/50] ibmvscsi: " Bart Van Assche
2021-05-14 21:33 ` [PATCH 24/50] ips: " Bart Van Assche

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