From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D0328C433DB for ; Tue, 12 Jan 2021 10:36:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 83E7E222B3 for ; Tue, 12 Jan 2021 10:36:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730165AbhALKfv (ORCPT ); Tue, 12 Jan 2021 05:35:51 -0500 Received: from aserp2120.oracle.com ([141.146.126.78]:54694 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727552AbhALKfv (ORCPT ); Tue, 12 Jan 2021 05:35:51 -0500 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 10CATkkL095331 for ; Tue, 12 Jan 2021 10:35:09 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : subject : to : message-id : date : mime-version : content-type : content-transfer-encoding; s=corp-2020-01-29; bh=Cq/sut22k3GR43sANnrHpGt9CoFTxGQIbLwkzblc3iY=; b=YUWmPW5x2Ew1ddRg4XunFvGf2p6VSbaQ75P9c9oddFNQHvZ5/bt3LFaHy6I7865y9Ker TjlS3zZn+yl0YxO1zt+SgCwLBFJmXy8kOoYULHwjtKO834/b4OvY2pX/hIKmi4p7ySIQ vBjd5GCPo5qrJ5r5MY8kGGtVsv6Y+8P1w1fnd13U4sLMHIOEeXWoKEJd58MyCyzYSLbd jT+9z5S0efeMwR3I8lyqsKccwCXB580bCCCxLpDgbvj7e/LM0+FYW21BcpGWHZmrFi+P ZB3pdUP19iSu4PcPY/I0sCr2qjaFp52qA7G4sfaJLvmQEF1BWIMtLFcfxrMg/1I/LIY9 8w== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by aserp2120.oracle.com with ESMTP id 360kcynpwx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Tue, 12 Jan 2021 10:35:09 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 10CAVU6a089166 for ; Tue, 12 Jan 2021 10:35:09 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserp3020.oracle.com with ESMTP id 360ke6ajmd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Tue, 12 Jan 2021 10:35:09 +0000 Received: from abhmp0019.oracle.com (abhmp0019.oracle.com [141.146.116.25]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 10CAZ8WC030175 for ; Tue, 12 Jan 2021 10:35:08 GMT Received: from [192.168.10.102] (/39.109.186.25) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 12 Jan 2021 02:35:08 -0800 From: Anand Jain Subject: [bug] Balance fails due to ENOSPC To: "linux-btrfs@vger.kernel.org" Message-ID: <1540e370-a019-5d3b-312d-dc5e70169597@oracle.com> Date: Tue, 12 Jan 2021 18:35:04 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9861 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 suspectscore=0 spamscore=0 mlxlogscore=999 malwarescore=0 bulkscore=0 mlxscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2101120057 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9861 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 phishscore=0 impostorscore=0 bulkscore=0 adultscore=0 suspectscore=0 malwarescore=0 lowpriorityscore=0 clxscore=1015 mlxlogscore=999 mlxscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2101120057 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Balance fails due to ENOSPC on 5.11.0-rc2+. [ 2460.219094] BTRFS info (device sdb6): balance: start -f -dconvert=single -mconvert=single -sconvert=single [ 2460.219224] BTRFS info (device sdb6): relocating block group 194572713984 flags data [ 2460.241299] ------------[ cut here ]------------ [ 2460.241302] BTRFS: Transaction aborted (error -28) [ 2460.241328] WARNING: CPU: 3 PID: 4135 at fs/btrfs/volumes.c:3003 btrfs_remove_chunk+0x60e/0x6c0 [btrfs] :: [ 2460.241447] RIP: 0010:btrfs_remove_chunk+0x60e/0x6c0 [btrfs] :: [ 2460.241497] Call Trace: [ 2460.241500] btrfs_relocate_chunk+0x9d/0xd0 [btrfs] [ 2460.241533] __btrfs_balance+0x413/0xa30 [btrfs] [ 2460.241566] btrfs_balance+0x436/0x4d0 [btrfs] [ 2460.241597] btrfs_ioctl_balance+0x2d5/0x380 [btrfs] [ 2460.241647] btrfs_ioctl+0x565/0x22b0 [btrfs] [ 2460.241693] ? selinux_file_ioctl+0x174/0x220 [ 2460.241698] ? handle_mm_fault+0xd7/0x2b0 [ 2460.241702] __x64_sys_ioctl+0x91/0xc0 [ 2460.241705] ? __x64_sys_ioctl+0x91/0xc0 [ 2460.241707] do_syscall_64+0x38/0x50 [ 2460.241711] entry_SYSCALL_64_after_hwframe+0x44/0xa9 :: [ 2460.241735] ---[ end trace 95b8b7b84503a477 ]--- [ 2460.241738] BTRFS: error (device sdb6) in btrfs_remove_chunk:3003: errno=-28 No space left [ 2460.241743] BTRFS info (device sdb6): forced readonly [ 2460.242646] BTRFS info (device sdb6): 1 enospc errors during balance [ 2460.242649] BTRFS info (device sdb6): balance: ended with status: -30 btrfs fi us /Volumes/ Overall: Device size: 154.97GiB Device allocated: 154.97GiB Device unallocated: 2.00MiB Device missing: 0.00B Used: 147.91GiB Free (estimated): 2.75GiB (min: 2.75GiB) Data ratio: 1.99 Metadata ratio: 1.52 Global reserve: 183.72MiB (used: 0.00B) Data,single: Size:894.00MiB, Used:0.00B (0.00%) /dev/sdb6 894.00MiB Data,RAID1: Size:75.53GiB, Used:73.23GiB (96.96%) /dev/sdb6 75.53GiB /dev/sdc2 75.53GiB Metadata,single: Size:964.00MiB, Used:0.00B (0.00%) /dev/sdb6 964.00MiB Metadata,RAID1: Size:1.00GiB, Used:737.25MiB (72.00%) /dev/sdb6 1.00GiB /dev/sdc2 1.00GiB System,single: Size:32.00MiB, Used:0.00B (0.00%) /dev/sdb6 32.00MiB System,RAID1: Size:32.00MiB, Used:16.00KiB (0.05%) /dev/sdb6 32.00MiB /dev/sdc2 32.00MiB Unallocated: /dev/sdb6 1.00MiB /dev/sdc2 1.00MiB