tree 27560778736691d1edb8276897f4ed3b9411bcb2
parent 1acf0af9b981027f3e73e93f0d3f85abdc794f71
author Al Viro <viro@zeniv.linux.org.uk> 1339714902 +0400
committer Al Viro <viro@zeniv.linux.org.uk> 1342269302 +0400

get rid of kern_path_parent()

all callers want the same thing, actually - a kinda-sorta analog of
kern_path_create().  I.e. they want parent vfsmount/dentry (with
->i_mutex held, to make sure the child dentry is still their child)
+ the child dentry.

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