tree cbbab1aaa3c5f86d5253914a4720b1acf0d109e4
parent 6b41d536f7c84e7cb1c1462073150277e46f6ea8
author Al Viro <viro@zeniv.linux.org.uk> 1322195754 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1325649426 -0500

vfs: spread struct mount - get_dominating_id / do_make_slave

next pile of horrors, similar to mnt_parent one; this time it's
mnt_master.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>