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namei: saner calling conventions for filename_parentat()
authorAl Viro <viro@zeniv.linux.org.uk>
Tue, 12 May 2015 21:32:54 +0000 (17:32 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Fri, 15 May 2015 05:10:42 +0000 (01:10 -0400)
a) make it reject ERR_PTR() for name
b) make it putname(name) on all other failure exits
c) make it return name on success

again, simplifies the callers

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

diff --cc fs/namei.c
Simple merge
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