constify chown_common/security_path_chown

[deliverable/linux.git] / fs / open.c

diff --git a/fs/open.c b/fs/open.c
index 55bdc75e2172a38487ea2942176c127fdad0eb82..651bf74745a2976fa5476de58fc57142a28a7296 100644 (file)
--- a/fs/open.c
+++ b/fs/open.c
@@ -65,7 +65,7 @@ int do_truncate(struct dentry *dentry, loff_t length, unsigned int time_attrs,
        return ret;
 }
 
-long vfs_truncate(struct path *path, loff_t length)
+long vfs_truncate(const struct path *path, loff_t length)
 {
        struct inode *inode;
        long error;
@@ -564,7 +564,7 @@ SYSCALL_DEFINE2(chmod, const char __user *, filename, umode_t, mode)
        return sys_fchmodat(AT_FDCWD, filename, mode);
 }
 
-static int chown_common(struct path *path, uid_t user, gid_t group)
+static int chown_common(const struct path *path, uid_t user, gid_t group)
 {
        struct inode *inode = path->dentry->d_inode;
        struct inode *delegated_inode = NULL;
@@ -992,14 +992,12 @@ struct file *filp_open(const char *filename, int flags, umode_t mode)
 EXPORT_SYMBOL(filp_open);
 
 struct file *file_open_root(struct dentry *dentry, struct vfsmount *mnt,
-                           const char *filename, int flags)
+                           const char *filename, int flags, umode_t mode)
 {
        struct open_flags op;
-       int err = build_open_flags(flags, 0, &op);
+       int err = build_open_flags(flags, mode, &op);
        if (err)
                return ERR_PTR(err);
-       if (flags & O_CREAT)
-               return ERR_PTR(-EINVAL);
        return do_file_open_root(dentry, mnt, filename, &op);
 }
 EXPORT_SYMBOL(file_open_root);