From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754159AbaBRXJS (ORCPT ); Tue, 18 Feb 2014 18:09:18 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:51026 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753189AbaBRWqs (ORCPT ); Tue, 18 Feb 2014 17:46:48 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Josef Bacik , Chris Mason Subject: [PATCH 3.12 02/32] Btrfs: disable snapshot aware defrag for now Date: Tue, 18 Feb 2014 14:47:02 -0800 Message-Id: <20140218224500.170482808@linuxfoundation.org> X-Mailer: git-send-email 1.8.5.1.163.gd7aced9 In-Reply-To: <20140218224500.101465031@linuxfoundation.org> References: <20140218224500.101465031@linuxfoundation.org> User-Agent: quilt/0.61-1 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 3.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Josef Bacik commit 8101c8dbf6243ba517aab58d69bf1bc37d8b7b9c upstream. It's just broken and it's taking a lot of effort to fix it, so for now just disable it so people can defrag in peace. Thanks, Signed-off-by: Josef Bacik Signed-off-by: Chris Mason Signed-off-by: Greg Kroah-Hartman --- fs/btrfs/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2613,7 +2613,7 @@ static int btrfs_finish_ordered_io(struc EXTENT_DEFRAG, 1, cached_state); if (ret) { u64 last_snapshot = btrfs_root_last_snapshot(&root->root_item); - if (last_snapshot >= BTRFS_I(inode)->generation) + if (0 && last_snapshot >= BTRFS_I(inode)->generation) /* the inode is shared */ new = record_old_file_extents(inode, ordered_extent);