From: Jens Axboe <[email protected]>
To: Jeffle Xu <[email protected]>
Cc: [email protected], [email protected],
[email protected]
Subject: Re: [PATCH v2] io_uring: use blk_queue_nowait() to check if NOWAIT supported
Date: Mon, 19 Oct 2020 07:32:09 -0600 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 10/19/20 2:59 AM, Jeffle Xu wrote:
> commit 021a24460dc2 ("block: add QUEUE_FLAG_NOWAIT") adds a new helper
> function blk_queue_nowait() to check if the bdev supports handling of
> REQ_NOWAIT or not. Since then bio-based dm device can also support
> REQ_NOWAIT, and currently only dm-linear supports that since
> commit 6abc49468eea ("dm: add support for REQ_NOWAIT and enable it for
> linear target").
Thanks, looks good to me.
> Fixes: 4503b7676a2e ("io_uring: catch -EIO from buffered issue request failure")
Removing this one though, there was no other option back then, so it's
not really fixing an issue with that patch, just updating the code in
general.
--
Jens Axboe
next prev parent reply other threads:[~2020-10-19 13:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-19 8:47 [PATCH] io_uring: use blk_queue_nowait() to check if NOWAIT supported Jeffle Xu
2020-10-19 8:59 ` [PATCH v2] " Jeffle Xu
2020-10-19 13:32 ` Jens Axboe [this message]
2020-10-19 9:01 ` [PATCH] " JeffleXu
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 \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
/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