From: Anand Jain <Anand.Jain@oracle.com>
To: Wang Shilong <wangshilong1991@gmail.com>
Cc: dsterba@suse.cz, linux-btrfs@vger.kernel.org
Subject: Re: [PATCH v2] btrfs-progs: calculate disk space that a subvol could free
Date: Wed, 09 Oct 2013 16:03:15 +0800 [thread overview]
Message-ID: <52550DC3.8080807@oracle.com> (raw)
In-Reply-To: <C56AFBE2-55D0-4E05-9903-5DD61E3C3D1A@gmail.com>
Wang,
> 1. First to search inline extent_data
> 2. Secondly search in extent tree to calculate (extent refs=1)
but these extents will be of entire fs, how do you filter it for a subvol ?
Thanks, Anand
> This will avoid n*n rather than n+n which is better…
next prev parent reply other threads:[~2013-10-09 7:55 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-27 16:45 [PATCH] btrfs-progs: calculate disk space that a subvol could free Anand Jain
2013-09-27 19:10 ` Zach Brown
2013-09-28 17:19 ` Anand Jain
2013-09-29 15:02 ` Anand Jain
2013-10-01 13:25 ` David Sterba
2013-09-29 15:15 ` [PATCH V2] btrfs-progs: device add should check existing FS before adding Anand Jain
2013-09-29 15:26 ` Anand Jain
2013-09-29 15:25 ` [PATCH v2] btrfs-progs: calculate disk space that a subvol could free Anand Jain
2013-10-01 13:39 ` David Sterba
2013-10-01 14:05 ` Wang Shilong
2013-10-07 2:47 ` Anand Jain
2013-10-07 3:01 ` Wang Shilong
2013-10-07 3:22 ` Anand Jain
2013-10-08 16:49 ` David Sterba
2013-10-09 14:17 ` Wang Shilong
2013-10-10 3:35 ` Anand Jain
2013-10-10 3:33 ` Wang Shilong
2013-11-28 17:39 ` Alex Lyakas
2013-11-29 1:34 ` Wang Shilong
2013-11-29 1:57 ` Anand Jain
2013-10-09 8:03 ` Anand Jain [this message]
2013-10-09 8:35 ` Wang Shilong
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