return err;
}
-static int __filename_lookup(int dfd, struct filename *name, unsigned flags,
+int filename_lookup(int dfd, struct filename *name, unsigned flags,
struct path *path, struct path *root)
{
int retval;
return retval;
}
-int filename_lookup(int dfd, struct filename *name, unsigned flags,
- struct path *path, struct path *root)
-{
- int retval = __filename_lookup(dfd, name, flags, path, root);
-
- putname(name);
- return retval;
-}
-
/* Returns 0 and nd will be valid on success; Retuns error, otherwise. */
static int path_parentat(struct nameidata *nd, unsigned flags,
struct path *parent)
int kern_path(const char *name, unsigned int flags, struct path *path)
{
- return filename_lookup(AT_FDCWD, getname_kernel(name),
- flags, path, NULL);
+ struct filename *filename = getname_kernel(name);
+ int ret = filename_lookup(AT_FDCWD, filename, flags, path, NULL);
+
+ putname(filename);
+ return ret;
+
}
EXPORT_SYMBOL(kern_path);
const char *name, unsigned int flags,
struct path *path)
{
+ struct filename *filename;
struct path root = {.mnt = mnt, .dentry = dentry};
+ int ret;
+
+ filename = getname_kernel(name);
/* the first argument of filename_lookup() is ignored with root */
- return filename_lookup(AT_FDCWD, getname_kernel(name),
- flags , path, &root);
+ ret = filename_lookup(AT_FDCWD, filename, flags, path, &root);
+ putname(filename);
+ return ret;
}
EXPORT_SYMBOL(vfs_path_lookup);
int user_path_at_empty(int dfd, const char __user *name, unsigned flags,
struct path *path, int *empty)
{
- return filename_lookup(dfd, getname_flags(name, flags, empty),
- flags, path, NULL);
+ struct filename *filename = getname_flags(name, flags, empty);
+ int ret = filename_lookup(dfd, filename, flags, path, NULL);
+
+ putname(filename);
+ return ret;
}
EXPORT_SYMBOL(user_path_at_empty);
if (flags & AT_SYMLINK_FOLLOW)
how |= LOOKUP_FOLLOW;
retry:
- error = __filename_lookup(olddfd, old, how, &old_path, NULL);
+ error = filename_lookup(olddfd, old, how, &old_path, NULL);
if (error)
goto out_putnames;