diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-04-27 09:42:24 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-07-12 15:01:02 +0200 |
| commit | 6efb1b0b6c82c036bfc9f475ff7f06ad1a2fa241 (patch) | |
| tree | 8bc52280ce70c097fa19f9f7d503b43bd3c61869 /include | |
| parent | 9f86f302ec0e37e84617481c587e11c47a397e3f (diff) | |
fs: add a VALID_OPEN_FLAGS
commit 80f18379a7c350c011d30332658aa15fe49a8fa5 upstream.
Add a central define for all valid open flags, and use it in the uniqueness
check.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fcntl.h | 6 |
1 files changed, 6 insertions, 0 deletions
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 <uapi/linux/fcntl.h> +/* 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) |