From: Christoph Hellwig <hch@infradead.org>
To: Chris Mason <chris.mason@oracle.com>,
Christoph Hellwig <hch@infradead.org>,
Josef Bacik <josef@redhat.com>,
linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] Btrfs: add a "df" ioctl for btrfs
Date: Wed, 13 Jan 2010 16:46:20 -0500 [thread overview]
Message-ID: <20100113214620.GA27943@infradead.org> (raw)
In-Reply-To: <20100113142923.GL14979@think>
On Wed, Jan 13, 2010 at 09:29:23AM -0500, Chris Mason wrote:
> This is more than just df being inaccurate, it's a way to find out how
> much space is used by each of the raid modes. We've had a ton of
> feature requests for this, and it really helps identify drives that have
> a ton of free space tied up for data vs metadata.
Which again is not a fs specific feature. Much better to add a statfs
revision to the core that does this for everone. That would also
have the nice side effect that we could actually make it statvfs and
could get rid of the braindamage in glibc's current statvfs wrapper.
next prev parent reply other threads:[~2010-01-13 21:46 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-12 20:25 [PATCH] Btrfs: add a "df" ioctl for btrfs Josef Bacik
2010-01-12 20:34 ` Josef Bacik
2010-01-13 10:25 ` Christoph Hellwig
2010-01-13 13:33 ` Josef Bacik
2010-01-13 14:29 ` Chris Mason
2010-01-13 21:46 ` Christoph Hellwig [this message]
2010-01-14 0:55 ` Chris Mason
2010-01-13 14:31 ` Chris Mason
2010-01-13 18:19 ` Josef Bacik
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=20100113214620.GA27943@infradead.org \
--to=hch@infradead.org \
--cc=chris.mason@oracle.com \
--cc=josef@redhat.com \
--cc=linux-btrfs@vger.kernel.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