2020-11-17 17:02:13

by Jaegeuk Kim

Subject: [PATCH v5 7/7] scsi: ufs: show lba and length for unmap commands

From: Leo Liou <[email protected]>

We have lba and length for unmap commands.

Signed-off-by: Leo Liou <[email protected]>
Reviewed-by: Stanley Chu <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>
---
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

2020-11-18 01:15:20

by Can Guo

Subject: Re: [PATCH v5 7/7] scsi: ufs: show lba and length for unmap commands

On 2020-11-18 00:58, Jaegeuk Kim wrote:
> From: Leo Liou <[email protected]>
>
> We have lba and length for unmap commands.
>
> Signed-off-by: Leo Liou <[email protected]>
> Reviewed-by: Stanley Chu <[email protected]>
> Signed-off-by: Jaegeuk Kim <[email protected]>

Reviewed-by: Can Guo <[email protected]>

> ---
> 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);
> + }
> }
> }