From: "Goffredo Baroncelli <kreijack@libero.it>" <kreijack@libero.it>
To: <chris.mason@fusionio.com>, "H. Peter Anvin" <hpa@zytor.com>
Cc: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: R: Re: Subvolumes and /proc/self/mountinfo
Date: Wed, 20 Jun 2012 13:51:11 +0200 (CEST) [thread overview]
Message-ID: <10842956.228491340193071904.JavaMail.defaultUser@defaultHost> (raw)
HI all,
>----Messaggio originale----
>Da: chris.mason@fusionio.com
>Data: 20/06/2012 1.49
>A: "H. Peter Anvin"<hpa@zytor.com>
>Cc: "linux-btrfs@vger.kernel.org"<linux-btrfs@vger.kernel.org>
>Ogg: Re: Subvolumes and /proc/self/mountinfo
>
>> b. Are there better ways (walking the tree using BTRFS_IOC_TREE_SEARCH?)
>> to accomplish this than using /proc/self/mountinfo?
>
>Not yet, but I'm definitely open to adding them. Lets just hash out
>what you need and we'll either go through Kay's stuff or add ioctls for
>you.
Chris, what about adding a /sys/btrfs/<fs-uuid>/<subvol-id> interface ?
For example under
/sys/btrfs/<fs-uuid>
we can list the devices which btrfs uses
under
/sys/btrfs/<fs-uuid>/<subvol-id>
we can show/set the subvolume properties (like RO, compres....)
>
>-chris
>--
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next reply other threads:[~2012-06-20 11:51 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-20 11:51 Goffredo Baroncelli <kreijack@libero.it> [this message]
-- strict thread matches above, loose matches on Subject: below --
2012-06-20 12:02 R: Re: Subvolumes and /proc/self/mountinfo Goffredo Baroncelli <kreijack@libero.it>
2012-06-20 15:37 ` H. Peter Anvin
2012-06-20 16:34 ` Goffredo Baroncelli
2012-06-20 17:41 ` H. Peter Anvin
2012-06-20 18:06 ` Goffredo Baroncelli
2012-06-20 19:15 ` Helmut Hullen
2012-06-20 20:22 ` Goffredo Baroncelli
2012-06-20 21:49 ` H. Peter Anvin
2012-06-21 5:47 ` Goffredo Baroncelli
2012-06-21 11:46 ` Martin Steigerwald
2012-06-21 17:05 ` Goffredo Baroncelli
2012-06-21 13:38 ` H. Peter Anvin
2012-06-21 17:05 ` Goffredo Baroncelli
2012-06-21 17:11 ` H. Peter Anvin
2012-06-20 12:10 Goffredo Baroncelli <kreijack@libero.it>
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