From 80f18379a7c350c011d30332658aa15fe49a8fa5 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 27 Apr 2017 09:42:24 +0200 Subject: fs: add a VALID_OPEN_FLAGS Add a central define for all valid open flags, and use it in the uniqueness check. Signed-off-by: Christoph Hellwig Signed-off-by: Al Viro --- include/linux/fcntl.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/linux/fcntl.h') diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h index 76ce329e656d..1b48d9c9a561 100644 --- a/include/linux/fcntl.h +++ b/include/linux/fcntl.h @@ -3,6 +3,12 @@ #include +/* list of all valid flags for the open/openat flags argument: */ +#define VALID_OPEN_FLAGS \ + (O_RDONLY | O_WRONLY | O_RDWR | O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC | \ + O_APPEND | O_NDELAY | O_NONBLOCK | O_NDELAY | __O_SYNC | O_DSYNC | \ + FASYNC | O_DIRECT | O_LARGEFILE | O_DIRECTORY | O_NOFOLLOW | \ + O_NOATIME | O_CLOEXEC | O_PATH | __O_TMPFILE) #ifndef force_o_largefile #define force_o_largefile() (BITS_PER_LONG != 32) -- cgit