namei: teach lookup_slow() to skip revalidate
authorAl Viro <viro@zeniv.linux.org.uk>
Sun, 6 Mar 2016 19:20:52 +0000 (14:20 -0500)
committerAl Viro <viro@zeniv.linux.org.uk>
Mon, 14 Mar 2016 04:15:46 +0000 (00:15 -0400)
commit949a852e46dda07caaa0ff02e181f55d24e3ebf8
tree7f2d5177638fb4fd6257a2e2571a3c556de08ce9
parente3c13928086f1ed3620329b9fff678df2294d327
namei: teach lookup_slow() to skip revalidate

... and make mountpoint_last() use it.  That makes all
candidates for lookup with parent locked shared go
through lookup_slow().

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