linux-kernel - [PATCH] scsi: ufs: show lba and length for unmap commands

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Message-Id: <20201112165950.518952-1-jaegeuk@kernel.org>
Date:   Thu, 12 Nov 2020 08:59:50 -0800
From:   Jaegeuk Kim <jaegeuk@...nel.org>
To:     linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
        kernel-team@...roid.com
Cc:     Leo Liou <leoliou@...gle.com>
Subject: [PATCH] scsi: ufs: show lba and length for unmap commands

From: Leo Liou <leoliou@...gle.com>

We have lba and length for unmap commands.

Signed-off-by: Leo Liou <leoliou@...gle.com>
---
 drivers/scsi/ufs/ufshcd.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 86c8dee01ca9..dba3ee307307 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -376,6 +376,11 @@ static void ufshcd_add_command_trace(struct ufs_hba *hba,
 				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);
+			}
 		}
 	}
 
-- 
2.29.2.299.gdc1121823c-goog