From: Christoph Hellwig <hch@lst.de>
To: Josef Bacik <josef@toxicpanda.com>
Cc: hch@lst.de, viro@ZenIV.linux.org.uk,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
willy@infradead.org, kernel-team@fb.com
Subject: Re: [PATCH 4/6] sysctl: make proc_put_long() use scnprintf
Date: Tue, 1 Sep 2020 17:15:00 +0200 [thread overview]
Message-ID: <20200901151500.GD30709@lst.de> (raw)
In-Reply-To: <20200813210411.905010-5-josef@toxicpanda.com>
On Thu, Aug 13, 2020 at 05:04:09PM -0400, Josef Bacik wrote:
> Now that we're passing down a kernel buffer with enough space to account
> for an extra NULL terminator, go ahead and use scnprintf() to print out
> a long in proc_put_long(). count here includes NULL terminator slot in
> the buffer, so we will get the correct behavior we're looking for.
>
> Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2020-09-01 15:16 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-13 21:04 [PATCH 0/6] Some buffer management fixes for proc Josef Bacik
2020-08-13 21:04 ` [PATCH 1/6] proc: use vmalloc for our kernel buffer Josef Bacik
2020-09-01 15:14 ` Christoph Hellwig
2020-08-13 21:04 ` [PATCH 2/6] tree-wide: rename vmemdup_user to kvmemdup_user Josef Bacik
2020-09-01 15:14 ` Christoph Hellwig
2020-08-13 21:04 ` [PATCH 3/6] proc: allocate count + 1 for our read buffer Josef Bacik
2020-09-01 15:14 ` Christoph Hellwig
2020-08-13 21:04 ` [PATCH 4/6] sysctl: make proc_put_long() use scnprintf Josef Bacik
2020-09-01 15:15 ` Christoph Hellwig [this message]
2020-08-13 21:04 ` [PATCH 5/6] parport: rework procfs handlers to take advantage of the new buffer Josef Bacik
2020-09-01 15:15 ` Christoph Hellwig
2020-08-13 21:04 ` [PATCH 6/6] sunrpc: rework proc " Josef Bacik
2020-09-01 15:15 ` 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=20200901151500.GD30709@lst.de \
--to=hch@lst.de \
--cc=josef@toxicpanda.com \
--cc=kernel-team@fb.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=viro@ZenIV.linux.org.uk \
--cc=willy@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).