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| author | Al Viro <viro@zeniv.linux.org.uk> | 2009-12-19 16:15:07 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-12-22 18:27:34 +0100 |
| commit | 5300990c0370e804e49d9a59d928c5d53fb73487 (patch) | |
| tree | 08ed922afd172662039c082ec9e9410070f4afe8 /fs/anon_inodes.c | |
| parent | Fix f_flags/f_mode in case of lookup_instantiate_filp() from open(pathname, 3) (diff) | |
| download | linux-5300990c0370e804e49d9a59d928c5d53fb73487.tar.xz linux-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 'fs/anon_inodes.c')
| -rw-r--r-- | fs/anon_inodes.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c index 598237e97221..9f0bf13291e5 100644 --- a/fs/anon_inodes.c +++ b/fs/anon_inodes.c @@ -89,19 +89,11 @@ struct file *anon_inode_getfile(const char *name, struct qstr this; struct path path; struct file *file; - fmode_t mode; int error; if (IS_ERR(anon_inode_inode)) return ERR_PTR(-ENODEV); - switch (flags & O_ACCMODE) { - case O_RDONLY: mode = FMODE_READ; break; - case O_WRONLY: mode = FMODE_WRITE; break; - case O_RDWR: mode = FMODE_READ | FMODE_WRITE; break; - default: return ERR_PTR(-EINVAL); - } - if (fops->owner && !try_module_get(fops->owner)) return ERR_PTR(-ENOENT); @@ -129,7 +121,7 @@ struct file *anon_inode_getfile(const char *name, d_instantiate(path.dentry, anon_inode_inode); error = -ENFILE; - file = alloc_file(&path, mode, fops); + file = alloc_file(&path, OPEN_FMODE(flags), fops); if (!file) goto err_dput; file->f_mapping = anon_inode_inode->i_mapping; |