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authorAl Viro <viro@zeniv.linux.org.uk>2016-03-06 22:20:52 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2016-03-14 07:15:46 +0300
commit949a852e46dda07caaa0ff02e181f55d24e3ebf8 (patch)
tree7f2d5177638fb4fd6257a2e2571a3c556de08ce9 /include/linux/namei.h
parente3c13928086f1ed3620329b9fff678df2294d327 (diff)
downloadlinux-949a852e46dda07caaa0ff02e181f55d24e3ebf8.tar.xz
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>
Diffstat (limited to 'include/linux/namei.h')
-rw-r--r--include/linux/namei.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/namei.h b/include/linux/namei.h
index d0f25d81b46a..77d01700daf7 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -31,6 +31,7 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
#define LOOKUP_PARENT 0x0010
#define LOOKUP_REVAL 0x0020
#define LOOKUP_RCU 0x0040
+#define LOOKUP_NO_REVAL 0x0080
/*
* Intent data