tree 8b0e0eba7e155ea5a311e1ec12b67a9e571f107d
parent 6b9cceead0d1fc478fbc25a7d8d8f006d061a1a2
author Al Viro <viro@zeniv.linux.org.uk> 1525132338 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1527013680 -0400

hfs: don't allow mounting over .../rsrc

That's one case when unlink() destroys a subtree, thanks to "resource
fork" idiocy.  We might forcibly evict that shit on unlink(2), but
for now let's just disallow overmounting; as it is, anything that
plays games with those would leak mounts.

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