Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- fs/fcntl.c | 3 ++- include/uapi/asm-generic/fcntl.h | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/fcntl.c b/fs/fcntl.c index e1c54f20325c..ca5d228be7ea 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c @@ -741,7 +741,7 @@ static int __init fcntl_init(void) * Exceptions: O_NONBLOCK is a two bit define on parisc; O_NDELAY * is defined as O_NONBLOCK on some platforms and not on others. */ - BUILD_BUG_ON(21 - 1 /* for O_RDONLY being 0 */ != HWEIGHT32( + BUILD_BUG_ON(22 - 1 /* for O_RDONLY being 0 */ != HWEIGHT32( O_RDONLY | O_WRONLY | O_RDWR | O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC | O_APPEND | /* O_NONBLOCK | */ @@ -749,6 +749,7 @@ static int __init fcntl_init(void) O_DIRECT | O_LARGEFILE | O_DIRECTORY | O_NOFOLLOW | O_NOATIME | O_CLOEXEC | __FMODE_EXEC | O_PATH | __O_TMPFILE | + O_ATOMIC | __FMODE_NONOTIFY )); diff --git a/include/uapi/asm-generic/fcntl.h b/include/uapi/asm-generic/fcntl.h index e063effe0cc1..26ab7622238a 100644 --- a/include/uapi/asm-generic/fcntl.h +++ b/include/uapi/asm-generic/fcntl.h @@ -92,6 +92,8 @@ #define O_TMPFILE (__O_TMPFILE | O_DIRECTORY) #define O_TMPFILE_MASK (__O_TMPFILE | O_DIRECTORY | O_CREAT) +#define O_ATOMIC 040000000 + #ifndef O_NDELAY #define O_NDELAY O_NONBLOCK #endif -- 2.11.0
