VFS: Comment mount following code
authorDavid Howells <dhowells@redhat.com>
Mon, 25 Jun 2012 11:55:28 +0000 (12:55 +0100)
committerAl Viro <viro@zeniv.linux.org.uk>
Sat, 14 Jul 2012 12:38:32 +0000 (16:38 +0400)
commitf015f1267b23d3530d3f874243fb83cb5f443005
tree14db3794b2716614ee8acfaaad011d6fe7e6db44
parentbe34d1a3bc4b6f357a49acb55ae870c81337e4f0
VFS: Comment mount following code

Add comments describing what the directions "up" and "down" mean and ref count
handling to the VFS mount following family of functions.

Signed-off-by: Valerie Aurora <vaurora@redhat.com> (Original author)
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/namei.c
fs/namespace.c