RE: [EXT] Re: [PATCH 02/15] qla2xxx: Change post del message from debug level to log level

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Hi Himanshu,

> -----Original Message-----
> From: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
> Sent: Tuesday, December 1, 2020 9:46 PM
> To: Saurav Kashyap <skashyap@xxxxxxxxxxx>
> Cc: Nilesh Javali <njavali@xxxxxxxxxxx>; Martin K . Petersen
> <martin.petersen@xxxxxxxxxx>; linux-scsi@xxxxxxxxxxxxxxx; GR-QLogic-
> Storage-Upstream <GR-QLogic-Storage-Upstream@xxxxxxxxxxx>
> Subject: [EXT] Re: [PATCH 02/15] qla2xxx: Change post del message from
> debug level to log level
> 
> External Email
> 
> ----------------------------------------------------------------------
> 
> 
> > On Dec 1, 2020, at 10:05 AM, Saurav Kashyap <skashyap@xxxxxxxxxxx>
> wrote:
> >
> > Hi Himasnhu,
> > Comments inline
> >
> >> -----Original Message-----
> >> From: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
> >> Sent: Tuesday, December 1, 2020 9:15 PM
> >> To: Nilesh Javali <njavali@xxxxxxxxxxx>
> >> Cc: Martin K . Petersen <martin.petersen@xxxxxxxxxx>; linux-
> >> scsi@xxxxxxxxxxxxxxx; GR-QLogic-Storage-Upstream <GR-QLogic-Storage-
> >> Upstream@xxxxxxxxxxx>
> >> Subject: Re: [PATCH 02/15] qla2xxx: Change post del message from debug
> level
> >> to log level
> >>
> >>
> >>
> >>> On Dec 1, 2020, at 2:27 AM, Nilesh Javali <njavali@xxxxxxxxxxx> wrote:
> >>>
> >>> From: Saurav Kashyap <skashyap@xxxxxxxxxxx>
> >>>
> >>> Change the message debug level.
> >>>
> >>> Signed-off-by: Saurav Kashyap <skashyap@xxxxxxxxxxx>
> >>> Signed-off-by: Nilesh Javali <njavali@xxxxxxxxxxx>
> >>> ---
> >>> drivers/scsi/qla2xxx/qla_gs.c | 8 ++++----
> >>> 1 file changed, 4 insertions(+), 4 deletions(-)
> >>>
> >>> diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
> >>> index e28c4b7ec55f..391ac75e3de3 100644
> >>> --- a/drivers/scsi/qla2xxx/qla_gs.c
> >>> +++ b/drivers/scsi/qla2xxx/qla_gs.c
> >>> @@ -3558,10 +3558,10 @@ void
> qla24xx_async_gnnft_done(scsi_qla_host_t
> >> *vha, srb_t *sp)
> >>> 					if (fcport->flags & FCF_FCP2_DEVICE)
> >>> 						fcport->logout_on_delete = 0;
> >>>
> >>> -					ql_dbg(ql_dbg_disc, vha, 0x20f0,
> >>> -					    "%s %d %8phC post del sess\n",
> >>> -					    __func__, __LINE__,
> >>> -					    fcport->port_name);
> >>> +					ql_log(ql_log_warn, vha, 0x20f0,
> >>> +					       "%s %d %8phC post del sess\n",
> >>> +					       __func__, __LINE__,
> >>> +					       fcport->port_name);
> >>>
> >>>
> >> 	qlt_schedule_sess_for_deletion(fcport);
> >>> 					continue;
> >>> --
> >>> 2.19.0.rc0
> >>>
> >>
> >> I am okay with the change just curious, Would it not flood message file for
> >> large number of sessions?
> >
> > This was added mainly for help in debugging, if debug is not enabled.
> Sometimes we get logs
> > where it's hard to tell what happened to particular session. Moreover session
> deletion is not
> > very common scenario.
> >
> 
> In that case, I would also prefer to see message coming out from
> qlt_schedule_sess_for_deletion(), because that’s where you can track that
> session is scheduled for deletion.
> 
> I would prefer this message also changed to ql_log_warn.
> 
>         ql_dbg(ql_dbg_disc, sess->vha, 0xe001,
>             "Scheduling sess %p for deletion %8phC\n",
>             sess, sess->port_name);

Make sense, will update it in next version.

Thanks,
~Saurav
> 
> > Thanks,
> > ~Saurav
> >>
> >> --
> >> Himanshu Madhani	 Oracle Linux Engineering
> >
> 
> --
> Himanshu Madhani	 Oracle Linux Engineering





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