From patchwork Mon Feb 25 14:30:32 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wang Shilong X-Patchwork-Id: 2181141 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id C4CC03FDF1 for ; Mon, 25 Feb 2013 14:30:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759860Ab3BYOah (ORCPT ); Mon, 25 Feb 2013 09:30:37 -0500 Received: from mail-pa0-f50.google.com ([209.85.220.50]:52149 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759578Ab3BYOah (ORCPT ); Mon, 25 Feb 2013 09:30:37 -0500 Received: by mail-pa0-f50.google.com with SMTP id fa11so1769596pad.9 for ; Mon, 25 Feb 2013 06:30:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:from:to:cc:subject:date:message-id:x-mailer; bh=4+Y+TiO1DSzaEfi3SsjdOZdn1pOb7Wmz6w4QPbh1Im8=; b=dxZDnVDFMI9/PeZ060Wip8L9soEpcIQPTSyIrOk/uxu0eDyFZb91C2Rjmt/ltkkXGS 36yMPGdOqaUkAu/0sdRwAykayRK+CPjaTI039Ctz5IMz4yVKHvQlt9ms1fOZxGZ6NuUZ YwXatLwenceEYds/1SK6h/KV+oyt4ZOXqy7BOKmc87p8ZSpX/2B38nwQ+o3Esb7Oj/hh 5Sstajo4X3aHx5ZsGxGUnRVvToY12aN7m/eUkO5IF+sgwHeGXDgY96Nea9FXL9kPd4kB ChuMEGHlOYAU1A1i/ej/TNrYcxk+AETVQBd6MiZR0atPhGhEM3psEE3W8SQ6+74qWJkN shbg== X-Received: by 10.66.163.104 with SMTP id yh8mr19134974pab.170.1361802636804; Mon, 25 Feb 2013 06:30:36 -0800 (PST) Received: from localhost.localdomain ([112.4.45.37]) by mx.google.com with ESMTPS id kl4sm12907155pbc.31.2013.02.25.06.30.34 (version=TLSv1 cipher=RC4-SHA bits=128/128); Mon, 25 Feb 2013 06:30:36 -0800 (PST) From: Wang Shilong To: linux-btrfs@vger.kernel.org Cc: wangshilong1991@gmail.com Subject: [PATCH] Btrfs: fix overhead check for qgroupid in the kernel Date: Mon, 25 Feb 2013 22:30:32 +0800 Message-Id: <1361802632-2491-1-git-send-email-wangshilong1991@gmail.com> X-Mailer: git-send-email 1.7.11.7 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org From: Wang Shilong As we implement the strict hierarchy quota in the userspace, it is sufficient to check this ruler in the userspace.remove the special check for qgroup 0. Signed-off-by: Wang Shilong --- fs/btrfs/ioctl.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 059546a..8a31a04 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -3764,11 +3764,6 @@ static long btrfs_ioctl_qgroup_create(struct file *file, void __user *arg) goto drop_write; } - if (!sa->qgroupid) { - ret = -EINVAL; - goto out; - } - trans = btrfs_join_transaction(root); if (IS_ERR(trans)) { ret = PTR_ERR(trans);