From: Jens Axboe <axboe@kernel.dk>
To: Goldwyn Rodrigues <rgoldwyn@suse.de>, linux-block@vger.kernel.org
Cc: Goldwyn Rodrigues <rgoldwyn@suse.com>
Subject: Re: [PATCH] blk-mq: Call bio_io_error if request returned is NULL
Date: Mon, 13 Feb 2017 09:07:06 -0700 [thread overview]
Message-ID: <ff68f573-318c-23bc-afb9-ccc7d1c62262@kernel.dk> (raw)
In-Reply-To: <20170213160454.30869-1-rgoldwyn@suse.de>
On 02/13/2017 09:04 AM, Goldwyn Rodrigues wrote:
> From: Goldwyn Rodrigues <rgoldwyn@suse.com>
>
> If blk_mq_map_request returns NULL, bio_endio() function is not
> called. Call bio_io_error() in case request returned is NULL.
That's currently not a possible condition, since the main
request mapper functions block on rq allocation. So we can
never return NULL there.
--
Jens Axboe
prev parent reply other threads:[~2017-02-13 16:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-13 16:04 [PATCH] blk-mq: Call bio_io_error if request returned is NULL Goldwyn Rodrigues
2017-02-13 16:07 ` Jens Axboe [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=ff68f573-318c-23bc-afb9-ccc7d1c62262@kernel.dk \
--to=axboe@kernel.dk \
--cc=linux-block@vger.kernel.org \
--cc=rgoldwyn@suse.com \
--cc=rgoldwyn@suse.de \
/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