namei: split off filename_lookupat() with LOOKUP_PARENT
authorAl Viro <viro@zeniv.linux.org.uk>
Fri, 8 May 2015 20:59:20 +0000 (16:59 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Mon, 11 May 2015 02:20:20 +0000 (22:20 -0400)
commit8bcb77fabd7cbabcad49f58750be8683febee92b
tree0d4e7a385921f1f5cb6723f0d5cd4228daccb26f
parentb5cd3397627ab7e200ee068ca39b9ca2d031f26d
namei: split off filename_lookupat() with LOOKUP_PARENT

new functions: filename_parentat() and path_parentat() resp.

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