cut down the number of do_path_lookup() callers
authorAl Viro <viro@zeniv.linux.org.uk>
Thu, 22 Jan 2015 07:16:49 +0000 (02:16 -0500)
committerAl Viro <viro@zeniv.linux.org.uk>
Fri, 23 Jan 2015 05:22:19 +0000 (00:22 -0500)
... and don't bother with new struct filename when we already have one

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

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