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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2009-12-19 10:15:07 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-12-22 12:27:34 -0500 |
| commit | 5300990c0370e804e49d9a59d928c5d53fb73487 (patch) | |
| tree | 08ed922afd172662039c082ec9e9410070f4afe8 /include/linux/fs.h | |
| parent | Fix f_flags/f_mode in case of lookup_instantiate_filp() from open(pathname, 3) (diff) | |
| download | linux-dev-5300990c0370e804e49d9a59d928c5d53fb73487.tar.xz linux-dev-5300990c0370e804e49d9a59d928c5d53fb73487.zip | |
Sanitize f_flags helpers
* pull ACC_MODE to fs.h; we have several copies all over the place
* nightmarish expression calculating f_mode by f_flags deserves a helper
too (OPEN_FMODE(flags))
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index cca191933ff6..9e13b533aaef 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2464,5 +2464,8 @@ int proc_nr_files(struct ctl_table *table, int write, int __init get_filesystem_list(char *buf); +#define ACC_MODE(x) ("\000\004\002\006"[(x)&O_ACCMODE]) +#define OPEN_FMODE(flag) ((__force fmode_t)((flag + 1) & O_ACCMODE)) + #endif /* __KERNEL__ */ #endif /* _LINUX_FS_H */ |