public inbox for linux-xfs@vger.kernel.org
 help / color / mirror / Atom feed
From: Eric Sandeen <sandeen@sandeen.net>
To: Fanael Linithien <fanael4@gmail.com>,
	"Darrick J. Wong" <darrick.wong@oracle.com>,
	david@fromorbit.com
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH v2 1/5] xfs_repair: refuse to run if we don't recognize version or feature flags
Date: Wed, 27 May 2015 11:26:55 -0500	[thread overview]
Message-ID: <5565F04F.3070406@sandeen.net> (raw)
In-Reply-To: <5565EB29.4080200@gmail.com>

On 5/27/15 11:04 AM, Fanael Linithien wrote:
> I'm not entirely sure silently ignoring unknown compat features in
> xfs_repair is a good idea. Consider this ext2 example: xattr support
> is a compat flag. It's okay to rw mount a FS with xattrs on some
> ancient (or non-Linux) kernel without xattr support — everything will
> be fine, even though there's no way to access them — but if the fsck
> tool doesn't understand them, it wouldn't be able to diagnose xattr
> corruption.

Hm, good point.  We have no "compat" features atm, so it's not really clear;
if nothing else, though, those features will have to go un-checked, if there
is any checking to do.  So yeah, maybe best to keep it as an exclusion.

-Eric

_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs

  reply	other threads:[~2015-05-27 16:27 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-26 22:51 [PATCH 0/5] xfsprogs May 2015 patchbomb Darrick J. Wong
2015-05-26 22:51 ` [PATCH 1/5] xfs_repair: refuse to run if we don't recognize version or feature flags Darrick J. Wong
2015-05-26 23:49   ` Eric Sandeen
2015-05-27  5:45   ` [PATCH v2 " Darrick J. Wong
2015-05-27 14:54     ` Eric Sandeen
2015-05-27 15:16       ` Eric Sandeen
2015-05-27 15:27         ` Eric Sandeen
2015-05-27 16:04           ` Fanael Linithien
2015-05-27 16:26             ` Eric Sandeen [this message]
2015-05-27 17:17             ` Darrick J. Wong
2015-05-27 15:19     ` Fanael Linithien
2015-05-27 16:42       ` Darrick J. Wong
2015-05-27 18:15   ` [PATCH v3 " Darrick J. Wong
2015-05-27 18:42     ` Fanael Linithien
2015-05-26 22:51 ` [PATCH 2/5] xfs_repair: better checking of v5 metadata fields Darrick J. Wong
2015-05-26 23:58   ` Dave Chinner
2015-05-27  5:44   ` [PATCH v2 " Darrick J. Wong
2015-05-31 21:32     ` Dave Chinner
2015-05-26 22:51 ` [PATCH 3/5] xfs_repair: ensure .. is set to a sane ino value when rebuilding dir Darrick J. Wong
2015-05-26 22:51 ` [PATCH 4/5] xfs_db: enable blockget for v5 filesystems Darrick J. Wong
2015-05-26 23:07   ` Eric Sandeen
2015-05-26 23:13     ` Darrick J. Wong
2015-05-26 23:14   ` [PATCH v2 " Darrick J. Wong
2015-05-26 22:51 ` [PATCH 5/5] xfs_db: enable blocktrash for checksummed filesystems Darrick J. Wong
2015-05-28  5:08   ` Darrick J. Wong

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=5565F04F.3070406@sandeen.net \
    --to=sandeen@sandeen.net \
    --cc=darrick.wong@oracle.com \
    --cc=david@fromorbit.com \
    --cc=fanael4@gmail.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