From: hch@infradead.org (Christoph Hellwig)
Subject: [PATCH] nvmet-loop: use nr_phys_segments when map rq to sgl
Date: Fri, 18 May 2018 02:09:42 -0700 [thread overview]
Message-ID: <20180518090942.GB31336@infradead.org> (raw)
In-Reply-To: <20180511063815.14911-1-chaitanya.kulkarni@wdc.com>
On Fri, May 11, 2018@02:38:15AM -0400, Chaitanya Kulkarni wrote:
> This patch replaces blk_rq_payload_bytes() with
> blk_rq_nr_phys_segments(). For the payloadless requests like
> write-zeroes it will trigger BUD_ON() at
> sg_alloc_table_chained() since blk_rq_nr_phys_segments()
> will evaluate to 0 due to nature of the request.
Sorry for the noise, actually looks good:
Reviewed-by: Christoph Hellwig <hch at lst.de>
next prev parent reply other threads:[~2018-05-18 9:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-11 6:38 [PATCH] nvmet-loop: use nr_phys_segments when map rq to sgl Chaitanya Kulkarni
2018-05-14 8:32 ` Christoph Hellwig
2018-05-14 22:17 ` chaitany kulkarni
2018-05-18 9:09 ` Christoph Hellwig
2018-05-18 9:09 ` Christoph Hellwig [this message]
2018-05-25 9:10 ` Christoph Hellwig
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=20180518090942.GB31336@infradead.org \
--to=hch@infradead.org \
/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).