From: Bean Huo <beanhuo@micron.com>
Date: Mon, 31 May 2021 10:43:05 +0000 (+0200)
Subject: scsi: ufs: core: Clean up ufshcd_add_command_trace()
X-Git-Tag: v5.15~733^2~119
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=04c073feb1d7b396992b3c725101872d5fc104b6;p=platform%2Fkernel%2Flinux-starfive.git

scsi: ufs: core: Clean up ufshcd_add_command_trace()

To consistent with trace event print, convert the value of the variable
'lba' from a block layer sector address to a logical block adress.

Link: https://lore.kernel.org/r/20210531104308.391842-2-huobean@gmail.com
Suggested-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 718757f..4565fdd 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -25,6 +25,7 @@
 #include "ufs_bsg.h"
 #include "ufshcd-crypto.h"
 #include <asm/unaligned.h>
+#include "../sd.h"
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/ufs.h>
@@ -364,7 +365,7 @@ static void ufshcd_add_uic_command_trace(struct ufs_hba *hba,
 static void ufshcd_add_command_trace(struct ufs_hba *hba, unsigned int tag,
 				     enum ufs_trace_str_t str_t)
 {
-	sector_t lba = -1;
+	u64 lba = -1;
 	u8 opcode = 0, group_id = 0;
 	u32 intr, doorbell;
 	struct ufshcd_lrb *lrbp = &hba->lrb[tag];
@@ -382,22 +383,23 @@ static void ufshcd_add_command_trace(struct ufs_hba *hba, unsigned int tag,
 		/* trace UPIU also */
 		ufshcd_add_cmd_upiu_trace(hba, tag, str_t);
 		opcode = cmd->cmnd[0];
+		lba = sectors_to_logical(cmd->device, blk_rq_pos(cmd->request));
+
 		if ((opcode == READ_10) || (opcode == WRITE_10)) {
 			/*
 			 * Currently we only fully trace read(10) and write(10)
 			 * commands
 			 */
-			if (cmd->request && cmd->request->bio)
-				lba = cmd->request->bio->bi_iter.bi_sector;
 			transfer_len = be32_to_cpu(
 				lrbp->ucd_req_ptr->sc.exp_data_transfer_len);
 			if (opcode == WRITE_10)
 				group_id = lrbp->cmd->cmnd[6];
 		} else if (opcode == UNMAP) {
-			if (cmd->request) {
-				lba = scsi_get_lba(cmd);
-				transfer_len = blk_rq_bytes(cmd->request);
-			}
+			/*
+			 * The number of Bytes to be unmapped beginning with the
+			 * lba.
+			 */
+			transfer_len = blk_rq_bytes(cmd->request);
 		}
 	}