From: Christoph Hellwig <hch@infradead.org>
To: Dave Chinner <david@fromorbit.com>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 2/6] xfs_db: write command broken on 64 bit values
Date: Fri, 4 Jul 2014 07:08:51 -0700 [thread overview]
Message-ID: <20140704140851.GA29520@infradead.org> (raw)
In-Reply-To: <1404453435-1915-3-git-send-email-david@fromorbit.com>
On Fri, Jul 04, 2014 at 03:57:11PM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@redhat.com>
>
> convert_args() has problesm with 64 bit fields because it tries to
> shift them by 64 bits. The result of doing so is undefined by the C
> standard, and so results in the unexpected behaviour of the result
> being being the original value unchanged rather than 0. Hence you
> can't write 64 bit fields because the code thinks that all values
> other than 0 are out of range.
>
> Signed-off-by: Dave Chinner <dchinner@redhat.com>
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs
next prev parent reply other threads:[~2014-07-04 14:08 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-04 5:57 [PATCH 0/6] xfsprogs: fixes for 3.2.1 Dave Chinner
2014-07-04 5:57 ` [PATCH 1/6] repair: support more than 25 ACLs Dave Chinner
2014-07-04 14:23 ` Christoph Hellwig
2014-07-04 5:57 ` [PATCH 2/6] xfs_db: write command broken on 64 bit values Dave Chinner
2014-07-04 14:08 ` Christoph Hellwig [this message]
2014-07-04 5:57 ` [PATCH 3/6] repair: handle directory block corruption in phase 6 Dave Chinner
2014-07-04 14:24 ` Christoph Hellwig
2014-07-04 5:57 ` [PATCH 4/6] libxfs: reused invalidated buffers leak state and data Dave Chinner
2014-07-04 14:15 ` Christoph Hellwig
2014-07-04 22:22 ` Dave Chinner
2014-07-05 9:48 ` Christoph Hellwig
2014-07-06 23:54 ` Dave Chinner
2014-07-07 0:09 ` Dave Chinner
2014-07-07 10:05 ` Christoph Hellwig
2014-07-04 5:57 ` [PATCH 5/6] repair: fix quota inode handling in secondary superblocks Dave Chinner
2014-07-04 14:35 ` Christoph Hellwig
2014-07-04 5:57 ` [PATCH 6/6] repair: get rid of BADFSINO Dave Chinner
2014-07-04 14:15 ` 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=20140704140851.GA29520@infradead.org \
--to=hch@infradead.org \
--cc=david@fromorbit.com \
--cc=xfs@oss.sgi.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