From: Chris Mason <chris.mason@oracle.com>
To: David Sterba <dsterba@suse.cz>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: A sample tool how to use the new ioctl
Date: Mon, 19 Dec 2011 09:47:06 -0500 [thread overview]
Message-ID: <20111219144706.GD24793@shiny> (raw)
In-Reply-To: <20111219142539.GE12898@ds.suse.cz>
On Mon, Dec 19, 2011 at 03:25:39PM +0100, David Sterba wrote:
> This is a standalone tool I've used to exercise the ioctl, simply pass
> the name of a file and see the result. The numbers are a rough
> estimate. It also takes the range arguments, but the ratio will be bogus
> due to comparison to whole file (st_blocks), an exact extent length
> from fiemap/filefrag is be the correct one.
Thanks Dave.
Could you please add this to btrfs filesystem stat <filename>
-chris
next prev parent reply other threads:[~2011-12-19 14:47 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-19 14:17 [PATCH] btrfs: add new ioctl to determine size of compressed file David Sterba
2011-12-19 14:25 ` A sample tool how to use the new ioctl David Sterba
2011-12-19 14:47 ` Chris Mason [this message]
2011-12-19 17:27 ` David Sterba
2011-12-20 17:49 ` [PATCH V2] btrfs-progs: Add ioctl to read compressed size of a file David Sterba
2011-12-20 20:32 ` Goffredo Baroncelli
2012-01-06 18:21 ` [PATCH v3] " David Sterba
2011-12-20 1:33 ` [PATCH] btrfs: add new ioctl to determine size of compressed file Liu Bo
2011-12-20 17:26 ` David Sterba
2011-12-20 17:46 ` [PATCH V2] " David Sterba
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=20111219144706.GD24793@shiny \
--to=chris.mason@oracle.com \
--cc=dsterba@suse.cz \
--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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.