From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1032508AbdADUtZ (ORCPT ); Wed, 4 Jan 2017 15:49:25 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:33380 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1032489AbdADUtU (ORCPT ); Wed, 4 Jan 2017 15:49:20 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Wang Xiaoguang , David Sterba Subject: [PATCH 4.4 27/60] btrfs: make file clone aware of fatal signals Date: Wed, 4 Jan 2017 21:47:12 +0100 Message-Id: <20170104200706.980597204@linuxfoundation.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170104200705.627445996@linuxfoundation.org> References: <20170104200705.627445996@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Wang Xiaoguang commit 69ae5e4459e43e56f03d0987e865fbac2b05af2a upstream. Indeed this just make the behavior similar to xfs when process has fatal signals pending, and it'll make fstests/generic/298 happy. Signed-off-by: Wang Xiaoguang Reviewed-by: David Sterba Signed-off-by: David Sterba Signed-off-by: Greg Kroah-Hartman --- fs/btrfs/ioctl.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -3825,6 +3825,11 @@ process_slot: } btrfs_release_path(path); key.offset = next_key_min_offset; + + if (fatal_signal_pending(current)) { + ret = -EINTR; + goto out; + } } ret = 0;