From 9505ff1a81c5fb75648c7cfae648f8755685ff89 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 23 Feb 2021 09:44:37 -0300 Subject: [PATCH] UPSTREAM: tools headers UAPI: Sync openat2.h with the kernel sources [ Upstream commit 1e61463cfcd0b3e7a19ba36b8a98c64ebaac5c6e ] To pick the changes in: 99668f618062816c ("fs: expose LOOKUP_CACHED through openat2() RESOLVE_CACHED") That don't result in any change in tooling, only silences this perf build warning: Warning: Kernel ABI header at 'tools/include/uapi/linux/openat2.h' differs from latest version at 'include/uapi/linux/openat2.h' diff -u tools/include/uapi/linux/openat2.h include/uapi/linux/openat2.h Cc: Al Viro Cc: Jens Axboe Change-Id: I990de5703d50cb6aeceea1bcd7bf631b1f9c4484 Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Greg Kroah-Hartman (cherry picked from commit 0b8cd5d814cb53d4109d2ba5e73dab38bf49a3b7) Bug: 268174392 Signed-off-by: Greg Kroah-Hartman --- tools/include/uapi/linux/openat2.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/include/uapi/linux/openat2.h b/tools/include/uapi/linux/openat2.h index 58b1eb711360..a5feb7604948 100644 --- a/tools/include/uapi/linux/openat2.h +++ b/tools/include/uapi/linux/openat2.h @@ -35,5 +35,9 @@ struct open_how { #define RESOLVE_IN_ROOT 0x10 /* Make all jumps to "/" and ".." be scoped inside the dirfd (similar to chroot(2)). */ +#define RESOLVE_CACHED 0x20 /* Only complete if resolution can be + completed through cached lookup. May + return -EAGAIN if that's not + possible. */ #endif /* _UAPI_LINUX_OPENAT2_H */