Sage Weil 4260f7c751 Btrfs: allow subvol deletion by unprivileged user with -o user_subvol_rm_allowed
Add a mount option user_subvol_rm_allowed that allows users to delete a
(potentially non-empty!) subvol when they would otherwise we allowed to do
an rmdir(2).  We duplicate the may_delete() checks from the core VFS code
to implement identical security checks (minus the directory size check).
We additionally require that the user has write+exec permission on the
subvol root inode.

Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-10-29 21:42:10 -04:00
..
2010-08-09 16:48:53 -04:00
2010-10-07 08:01:50 -07:00
2010-08-18 01:01:33 -04:00
2010-08-09 16:48:45 -04:00
2010-08-18 01:09:01 -04:00
2010-08-18 06:21:10 -04:00
2010-08-09 16:48:17 -04:00
2010-08-09 16:48:16 -04:00
2010-08-09 16:47:49 -04:00
2010-08-18 01:09:01 -04:00
2010-08-18 01:09:01 -04:00
2010-08-14 00:24:24 +02:00
2010-08-09 16:47:31 -04:00
2010-08-09 16:48:00 -04:00
2010-08-18 01:09:01 -04:00
2010-08-18 01:09:01 -04:00
2010-08-18 08:35:48 -04:00
2010-08-18 08:35:48 -04:00
2010-08-18 08:35:46 -04:00
2010-08-18 08:35:48 -04:00
2010-08-18 08:35:48 -04:00
2010-08-18 08:35:47 -04:00
2010-08-18 08:35:48 -04:00
2010-08-09 16:48:44 -04:00
2010-08-18 08:35:48 -04:00
2010-08-09 16:47:43 -04:00