3c95f0dc Fri Apr 06 15:32:38 CDT 2018 Al Viro <viro@zeniv.linux.org.uk> merge common parts of lookup_one_len{,_unlocked} into common helper
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 3c95f0dc Fri Apr 06 15:32:38 CDT 2018 Al Viro <viro@zeniv.linux.org.uk> merge common parts of lookup_one_len{,_unlocked} into common helper