tree 0a50d1ccc57136faa844be4e616c9ed7c69322be
parent 2763d11912317a12318135ca03e592bb6df65624
author Al Viro <viro@zeniv.linux.org.uk> 1562273871 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1563331957 -0400

switch the remnants of releasing the mountpoint away from fs_pin

We used to need rather convoluted ordering trickery to guarantee
that dput() of ex-mountpoints happens before the final mntput()
of the same.  Since we don't need that anymore, there's no point
playing with fs_pin for that.

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