> -----Original Message-----
> From: Bean Huo <huobean@xxxxxxxxx>
> Sent: Friday, January 17, 2025 7:47 PM
> To: Seunghui Lee <sh043.lee@xxxxxxxxxxx>; linux-scsi@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH] scsi: ufs: core: Fix error return with query response
>
> On Fri, 2025-01-17 at 16:16 +0900, Seunghui Lee wrote:
> > There is currently no mechanism to return error from query responses.
> > Return the error and print the corresponding error message with it.
> >
> > Signed-off-by: Seunghui Lee <sh043.lee@xxxxxxxxxxx>
> > ---
> > drivers/ufs/core/ufshcd.c | 7 ++++++-
> > 1 file changed, 6 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
> > index 9c26e8767515..6b27ea1a7a1b 100644
> > --- a/drivers/ufs/core/ufshcd.c
> > +++ b/drivers/ufs/core/ufshcd.c
> > @@ -3118,8 +3118,13 @@ ufshcd_dev_cmd_completion(struct ufs_hba *hba,
> > struct ufshcd_lrb *lrbp)
> > case UPIU_TRANSACTION_QUERY_RSP: {
> > u8 response = lrbp->ucd_rsp_ptr->header.response;
> >
> > - if (response == 0)
> > + if (response == 0) {
> > err = ufshcd_copy_query_response(hba, lrbp);
> > + } else {
> > + err = -EINVAL;
> > + dev_err(hba->dev, "%s: unexpected response
> > %x\n",
> > + __func__, resp);
> > + }
> > break;
> > }
> > case UPIU_TRANSACTION_REJECT_UPIU:
>
>
>
> There is a confusing mix of UPIU transaction code and response in UPIU
> here, I think you want to print "response" instead of transaction code.
>
> dev_err(hba->dev, "%s: Unexpected response in Query RSP: %x\n", __func__,
> response);
>
>
I think that your suggestion is much better.
I'll modify this as your suggestion with v2.
Thank you.
