On Sun, Oct 13, 2013 at 09:02:57AM +0400, Andrey Borzenkov wrote:
Is it possible to concurrently mount different btrfs
subvolumes at the
It is possible.
Neither /proc/self/mounts nor /proc/self/mountinfo
about subvol=/subvolid= option. What is fool proof way to determine
which subvolume is actually mounted?
This is a known problem, on my todo list, with a few non-working
If you mount via subvol=/subvol then /proc/self/mountinfo will show
'subvol' as the mounted subvolume (4th column)
4 19 0:17 /subvol /mnt/ rw,relatime - btrfs /dev/sda15 rw,space_cache
but if the subvolume is set-default and then implicitly mounted,
mountinfo will not show that (that's the bug).
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