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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