tree c8c65497d2ab7c56bde6fc6166489d9caf9386e9
parent 6657719390cd05be45f4e3b501d8bb46889c0a19
author Al Viro <viro@zeniv.linux.org.uk> 1309206329 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1311140649 -0400

switch devtmpfs object creation/removal to separate kernel thread

... and give it a namespace where devtmpfs would be mounted on root,
thus avoiding abuses of vfs_path_lookup() (it was never intended to
be used with LOOKUP_PARENT).  Games with credentials are also gone.

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