public inbox for linux-scsi@vger.kernel.org
 help / color / mirror / Atom feed
From: Ming Lei <ming.lei@redhat.com>
To: Martin Wilck <mwilck@suse.com>
Cc: "Martin K . Petersen" <martin.petersen@oracle.com>,
	linux-scsi@vger.kernel.org, Hannes Reinecke <hare@suse.de>,
	Satish Kharat <satishkh@cisco.com>,
	Karan Tilak Kumar <kartilak@cisco.com>,
	David Jeffery <djeffery@redhat.com>,
	Daniel Wagner <dwagner@suse.de>
Subject: Re: [PATCH 0/5] scsi: fnic: use blk_mq_tagset_busy_iter() to walk scsi commands
Date: Wed, 21 Apr 2021 18:40:59 +0800	[thread overview]
Message-ID: <YIABO6e3VLDCFU1b@T590> (raw)
In-Reply-To: <fce30dfdee0eed3959358d4b8b826ecc20f5f7bd.camel@suse.com>

On Wed, Apr 21, 2021 at 12:19:00PM +0200, Martin Wilck wrote:
> On Wed, 2021-04-21 at 15:55 +0800, Ming Lei wrote:
> > Hello Guys,
> > 
> > fnic uses the following way to walk scsi commands in failure handling,
> > which is obvious wrong, because caller of scsi_host_find_tag has to
> > guarantee that the tag is active.
> > 
> >         for (tag = 0; tag < fnic->fnic_max_tag_id; tag++) {
> >                                 ...
> >                 sc = scsi_host_find_tag(fnic->lport->host, tag);
> >                                 ...
> >                 }
> > 
> > Fix the issue by using blk_mq_tagset_busy_iter() to walk
> > request/scsi_command.
> 
> How does this relate to Hannes' previous patch?
> https://marc.info/?l=linux-scsi&m=161400059528859&w=2

oops, this patch is actually same or similar with Hannes's.

Given these patches are bug fix, can we cherry-pick them for 5.13?


Thanks,
Ming


  reply	other threads:[~2021-04-21 10:41 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-21  7:55 [PATCH 0/5] scsi: fnic: use blk_mq_tagset_busy_iter() to walk scsi commands Ming Lei
2021-04-21  7:55 ` [PATCH 1/5] scsi: fnic: use blk_mq_tagset_busy_iter() to walk scsi commands in fnic_terminate_rport_io Ming Lei
2021-04-21  7:55 ` [PATCH 2/5] scsi: fnic: use blk_mq_tagset_busy_iter() to walk scsi commands in fnic_clean_pending_aborts Ming Lei
2021-04-21  7:55 ` [PATCH 3/5] scsi: fnic: use blk_mq_tagset_busy_iter() to walk scsi commands in fnic_cleanup_io Ming Lei
2021-04-21  7:55 ` [PATCH 4/5] scsi: fnic: use blk_mq_tagset_busy_iter() to walk scsi commands in fnic_rport_exch_reset Ming Lei
2021-04-21  7:55 ` [PATCH 5/5] scsi: fnic: use blk_mq_tagset_busy_iter() to walk scsi commands in fnic_is_abts_pending Ming Lei
2021-04-21 10:19 ` [PATCH 0/5] scsi: fnic: use blk_mq_tagset_busy_iter() to walk scsi commands Martin Wilck
2021-04-21 10:40   ` Ming Lei [this message]
2021-04-21 12:33     ` Martin Wilck
2021-04-21 14:05       ` Ming Lei
2021-04-21 20:14 ` Hannes Reinecke
2021-04-22  0:08   ` Ming Lei
2021-04-22 14:17     ` Ming Lei
2021-04-26  7:30       ` Hannes Reinecke
2021-04-26  8:04         ` Ming Lei

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=YIABO6e3VLDCFU1b@T590 \
    --to=ming.lei@redhat.com \
    --cc=djeffery@redhat.com \
    --cc=dwagner@suse.de \
    --cc=hare@suse.de \
    --cc=kartilak@cisco.com \
    --cc=linux-scsi@vger.kernel.org \
    --cc=martin.petersen@oracle.com \
    --cc=mwilck@suse.com \
    --cc=satishkh@cisco.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox