tree 15c92bc7265bc615604c722e08195c728369fab7
parent 47cd813f2984569570021ce3d34cdf9cb20aa6a2
author Al Viro <viro@zeniv.linux.org.uk> 1265354466 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1267643279 -0500

get rid of useless vfsmount_lock use in put_mnt_ns()

It hadn't been needed since we'd sanitized the logics in
mark_mounts_for_expiry() (which, in turn, used to be a
rudiment of bad old times when namespace_sem was per-ns).

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