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
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