public inbox for linux-xfs@vger.kernel.org
 help / color / mirror / Atom feed
From: Christoph Hellwig <hch@infradead.org>
To: Eric Sandeen <sandeen@sandeen.net>
Cc: xfs mailing list <xfs@oss.sgi.com>
Subject: Re: [PATCH] xfsprogs: allow xfs_freeze to work on non-xfs filesystems
Date: Sun, 18 Jan 2009 12:58:42 -0500	[thread overview]
Message-ID: <20090118175842.GA15675@infradead.org> (raw)
In-Reply-To: <496E6FB4.8070300@sandeen.net>

On Wed, Jan 14, 2009 at 05:05:24PM -0600, Eric Sandeen wrote:
> allow xfs_freeze to freeze "foreign" filesystems
> 
> Now that the freeze ioctl has been elevated to the VFS,
> let's let xfs_io and xfs_freeze freeze other filesystems
> as well - add the CMD_FOREIGN_OK flag to freeze & thaw.
> 
> I think the worst that will happen on older kernels is that
> the command will fail with ENOSYS or EINVAL....

Looks good to me, but I thikn you should also update the
xfs_freeze manpage to mention that it works for non-XFS filesystems
on 2.6.29 or newer kernels.

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

  parent reply	other threads:[~2009-01-18 17:59 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-14 23:05 [PATCH] xfsprogs: allow xfs_freeze to work on non-xfs filesystems Eric Sandeen
2009-01-15 10:48 ` Bill O'Donnell
2009-01-18 17:58 ` Christoph Hellwig [this message]
2009-01-18 19:28   ` Eric Sandeen

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=20090118175842.GA15675@infradead.org \
    --to=hch@infradead.org \
    --cc=sandeen@sandeen.net \
    --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