diff options
| author | Wu Fengguang <[email protected]> | 2010-08-10 18:01:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2010-08-11 08:59:02 -0700 |
| commit | 454eedb8901da895fb602998fa588cd62875d07d (patch) | |
| tree | 8ac0f8fead7c689dec077fb43efe3dbe3eab2e29 /include | |
| parent | 58939473bacf08e7e7346673c6d70bc367bd091a (diff) | |
vfs: O_* bit numbers uniqueness check
The O_* bit numbers are defined in 20+ arch/*, and can silently overlap.
Add a compile time check to ensure the uniqueness as suggested by David
Miller.
Signed-off-by: Wu Fengguang <[email protected]>
Cc: David Miller <[email protected]>
Cc: Stephen Rothwell <[email protected]>
Cc: Al Viro <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Eric Paris <[email protected]>
Cc: Roland Dreier <[email protected]>
Cc: Jamie Lokier <[email protected]>
Cc: Andreas Schwab <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/fcntl.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-generic/fcntl.h b/include/asm-generic/fcntl.h index e3cbc38bdcc2..a70b2d2bfc14 100644 --- a/include/asm-generic/fcntl.h +++ b/include/asm-generic/fcntl.h @@ -11,6 +11,10 @@ * -Eric Paris */ +/* + * When introducing new O_* bits, please check its uniqueness in fcntl_init(). + */ + #define O_ACCMODE 00000003 #define O_RDONLY 00000000 #define O_WRONLY 00000001 |