17 	int err;  in ovl_copy_up_truncate()  local
23 	err = ovl_copy_up(parent);  in ovl_copy_up_truncate()
24 	if (err)  in ovl_copy_up_truncate()
28 	err = vfs_getattr(&lowerpath, &stat);  in ovl_copy_up_truncate()
29 	if (err)  in ovl_copy_up_truncate()
33 	err = ovl_copy_up_one(parent, dentry, &lowerpath, &stat);  in ovl_copy_up_truncate()
37 	return err;  in ovl_copy_up_truncate()
42 	int err;  in ovl_setattr()  local
54 	err = inode_change_ok(dentry->d_inode, attr);  in ovl_setattr()
55 	if (err)  in ovl_setattr()
56 		return err;  in ovl_setattr()
58 	err = ovl_want_write(dentry);  in ovl_setattr()
59 	if (err)  in ovl_setattr()
62 	err = ovl_copy_up(dentry);  in ovl_setattr()
63 	if (!err) {  in ovl_setattr()
67 		err = notify_change(upperdentry, attr, NULL);  in ovl_setattr()
68 		if (!err)  in ovl_setattr()
74 	return err;  in ovl_setattr()
93 	int err;  in ovl_permission()  local
117 		err = -ENOENT;  in ovl_permission()
137 		err = -EROFS;  in ovl_permission()
143 	err = __inode_permission(realinode, mask);  in ovl_permission()
146 	return err;  in ovl_permission()
227 	int err;  in ovl_setxattr()  local
230 	err = ovl_want_write(dentry);  in ovl_setxattr()
231 	if (err)  in ovl_setxattr()
234 	err = -EPERM;  in ovl_setxattr()
238 	err = ovl_copy_up(dentry);  in ovl_setxattr()
239 	if (err)  in ovl_setxattr()
243 	err = vfs_setxattr(upperdentry, name, value, size, flags);  in ovl_setxattr()
248 	return err;  in ovl_setxattr()
306 	int err;  in ovl_removexattr()  local
310 	err = ovl_want_write(dentry);  in ovl_removexattr()
311 	if (err)  in ovl_removexattr()
314 	err = -ENODATA;  in ovl_removexattr()
319 		err = vfs_getxattr(realpath.dentry, name, NULL, 0);  in ovl_removexattr()
320 		if (err < 0)  in ovl_removexattr()
323 		err = ovl_copy_up(dentry);  in ovl_removexattr()
324 		if (err)  in ovl_removexattr()
330 	err = vfs_removexattr(realpath.dentry, name);  in ovl_removexattr()
334 	return err;  in ovl_removexattr()
354 	int err;  in ovl_d_select_inode()  local
363 		err = ovl_want_write(dentry);  in ovl_d_select_inode()
364 		if (err)  in ovl_d_select_inode()
365 			return ERR_PTR(err);  in ovl_d_select_inode()
368 			err = ovl_copy_up_truncate(dentry);  in ovl_d_select_inode()
370 			err = ovl_copy_up(dentry);  in ovl_d_select_inode()
372 		if (err)  in ovl_d_select_inode()
373 			return ERR_PTR(err);  in ovl_d_select_inode()