From: Christoph Hellwig <hch@lst.de>
To: Robert Elliott <elliott@hp.com>
Cc: axboe@kernel.dk, abhijit.mahajan@avagotech.com,
kmo@datarainc.com, nagalakshmi.nandigama@avagotech.com,
asamymuthupa@micron.com, snitzer@redhat.com,
JBottomley@parallels.com, relliott@beardog.cce.hp.com,
sreekanth.reddy@avagotech.com,
praveen.krishnamoorthy@avagotech.com, agordeev@redhat.com,
scameron@beardog.cce.hp.com, tom.leiming@gmail.com,
sbradshaw@micron.com, hch@lst.de, m@bjorling.me,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: [PATCH 3/3] mpt3sas, mpt2sas: fix scsi_add_host error handling problems in _scsih_probe
Date: Fri, 18 Jul 2014 11:46:49 +0200 [thread overview]
Message-ID: <20140718094649.GC2121@lst.de> (raw)
In-Reply-To: <20140717193926.1924.21344.stgit@beardog.cce.hp.com>
On Thu, Jul 17, 2014 at 02:39:30PM -0500, Robert Elliott wrote:
> In _scsih_probe, propagate the return value from scsi_add_host.
> In mpt3sas, avoid calling list_del twice if that returns an
> error, which causes list_del corruption warnings if an error
> is returned.
>
> Tested with blk-mq and scsi-mq patches to properly cleanup
> from and propagate blk_mq_init_rq_map errors.
>
> Signed-off-by: Robert Elliott <elliott@hp.com>
Looks good. It would be even better if we'd have proper error values
returned from mpt2/3sas_base_attach as well.
Reviewed-by: Christoph Hellwig <hch@lst.de>
prev parent reply other threads:[~2014-07-18 9:46 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-17 19:38 [PATCH 0/3] blk-mq: blk_mq_init_rq_map error handling Robert Elliott
2014-07-17 19:39 ` [PATCH 1/3] blk-mq: cleanup after blk_mq_init_rq_map failures Robert Elliott
2014-07-18 9:45 ` Christoph Hellwig
2014-07-17 19:39 ` [PATCH 2/3] blk-mq: pass along blk_mq_alloc_tag_set return values Robert Elliott
2014-07-18 9:45 ` Christoph Hellwig
2014-07-17 19:39 ` [PATCH 3/3] mpt3sas, mpt2sas: fix scsi_add_host error handling problems in _scsih_probe Robert Elliott
2014-07-18 9:46 ` Christoph Hellwig [this message]
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=20140718094649.GC2121@lst.de \
--to=hch@lst.de \
--cc=JBottomley@parallels.com \
--cc=abhijit.mahajan@avagotech.com \
--cc=agordeev@redhat.com \
--cc=asamymuthupa@micron.com \
--cc=axboe@kernel.dk \
--cc=elliott@hp.com \
--cc=kmo@datarainc.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-scsi@vger.kernel.org \
--cc=m@bjorling.me \
--cc=nagalakshmi.nandigama@avagotech.com \
--cc=praveen.krishnamoorthy@avagotech.com \
--cc=relliott@beardog.cce.hp.com \
--cc=sbradshaw@micron.com \
--cc=scameron@beardog.cce.hp.com \
--cc=snitzer@redhat.com \
--cc=sreekanth.reddy@avagotech.com \
--cc=tom.leiming@gmail.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;
as well as URLs for NNTP newsgroup(s).