Pull vfs fixes from Al Viro:
"MS_I_VERSION fixes - Mimi's fix + missing bits picked from Matthew
(his patch contained a duplicate of the fs/namespace.c fix as well,
but by that point the original fix had already been applied)"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
Convert fs/*/* to SB_I_VERSION
vfs: fix mounting a filesystem with i_version