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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-09 09:12:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-09 09:12:53 -0700
commit11fbf53d66ec302fe50b06bd7cb4863dbb98775a (patch)
tree1e7f8fdb574313b9c1403d2f89386a461c9b2eaa /fs/fcntl.c
parent339fbf6796f8e74544091adbf511286768eaf93e (diff)
parent6b4657667ba06cd2e07206c65e630acdf248bfd1 (diff)
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Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull misc vfs updates from Al Viro: "Assorted bits and pieces from various people. No common topic in this pile, sorry" * 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fs/affs: add rename exchange fs/affs: add rename2 to prepare multiple methods Make stat/lstat/fstatat pass AT_NO_AUTOMOUNT to vfs_statx() fs: don't set *REFERENCED on single use objects fs: compat: Remove warning from COMPATIBLE_IOCTL remove pointless extern of atime_need_update_rcu() fs: completely ignore unknown open flags fs: add a VALID_OPEN_FLAGS fs: remove _submit_bh() fs: constify tree_descr arrays passed to simple_fill_super() fs: drop duplicate header percpu-rwsem.h fs/affs: bugfix: Write files greater than page size on OFS fs/affs: bugfix: enable writes on OFS disks fs/affs: remove node generation check fs/affs: import amigaffs.h fs/affs: bugfix: make symbolic links work again
Diffstat (limited to 'fs/fcntl.c')
-rw-r--r--fs/fcntl.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 8bd81c2e89b2..f4e7267d117f 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -899,16 +899,10 @@ 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(
- O_RDONLY | O_WRONLY | O_RDWR |
- O_CREAT | O_EXCL | O_NOCTTY |
- O_TRUNC | O_APPEND | /* O_NONBLOCK | */
- __O_SYNC | O_DSYNC | FASYNC |
- O_DIRECT | O_LARGEFILE | O_DIRECTORY |
- O_NOFOLLOW | O_NOATIME | O_CLOEXEC |
- __FMODE_EXEC | O_PATH | __O_TMPFILE |
- __FMODE_NONOTIFY
- ));
+ BUILD_BUG_ON(21 - 1 /* for O_RDONLY being 0 */ !=
+ HWEIGHT32(
+ (VALID_OPEN_FLAGS & ~(O_NONBLOCK | O_NDELAY)) |
+ __FMODE_EXEC | __FMODE_NONOTIFY));
fasync_cache = kmem_cache_create("fasync_cache",
sizeof(struct fasync_struct), 0, SLAB_PANIC, NULL);