From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from aserp1040.oracle.com ([141.146.126.69]:22941 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751162AbaKDDJT (ORCPT ); Mon, 3 Nov 2014 22:09:19 -0500 Message-ID: <54584466.1030007@oracle.com> Date: Tue, 04 Nov 2014 11:13:42 +0800 From: Anand Jain MIME-Version: 1.0 To: Paul Jones , "linux-btrfs@vger.kernel.org" Subject: Re: btrfs check - Couldn't open file system References: <54584403.1080501@oracle.com> In-Reply-To: <54584403.1080501@oracle.com> Content-Type: text/plain; charset=windows-1252; format=flowed Sender: linux-btrfs-owner@vger.kernel.org List-ID: On 11/04/2014 11:12 AM, Anand Jain wrote: > > very strange. I have no clue, yet. also bit concerned if this > turns out to be a real issue. hope you could help to narrow down. > > can you send `blkid` output from your system. > And > can you go back to 3.16 and check if you have the same issue. I mean 3.16 btrfs-progs only. > thanks, anand > > >> IWT-VM ~ # uname -a >> Linux IWT-VM 3.17.2-gentoo #1 SMP Mon Nov 3 15:46:50 AEDT 2014 x86_64 >> Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz GenuineIntel GNU/Linux >> IWT-VM ~ # mount >> /dev/sdb2 on / type btrfs >> (rw,noatime,compress=zlib,ssd,noacl,space_cache) >> /dev/sdh1 on /media/fast type btrfs (rw,noatime,ssd,noacl,space_cache) >> /dev/sdg3 on /media/backup type btrfs >> (rw,noatime,compress=zlib,noacl,space_cache) >> /dev/sda1 on /media/data type btrfs >> (rw,noatime,compress=zlib,noacl,space_cache) >> IWT-VM ~ # btrfs fi sh >> Label: 'Root' uuid: 61f6ce80-6d05-414f-9f0f-3d540fa82f2e >> Total devices 2 FS bytes used 6.58GiB >> devid 4 size 60.00GiB used 18.03GiB path /dev/sdb2 >> devid 5 size 59.93GiB used 18.03GiB path /dev/sdi3 >> >> Label: 'Fast' uuid: c41dc6db-6f00-4d60-a2f7-acbceb25e4e7 >> Total devices 3 FS bytes used 396.85GiB >> devid 1 size 471.93GiB used 416.02GiB path /dev/sdh1 >> devid 2 size 412.00GiB used 356.01GiB path /dev/sdi1 >> devid 3 size 163.57GiB used 108.01GiB path /dev/sdb1 >> >> Label: 'Backup' uuid: 92162be2-e52f-42fe-a9fd-da4f26c6abd1 >> Total devices 5 FS bytes used 2.74TiB >> devid 6 size 891.50GiB used 822.00GiB path /dev/sdg3 >> devid 8 size 698.64GiB used 629.00GiB path /dev/sdd1 >> devid 9 size 891.51GiB used 821.03GiB path /dev/sde3 >> devid 10 size 2.73TiB used 2.66TiB path /dev/sdc1 >> devid 11 size 931.51GiB used 924.00GiB path /dev/sdf1 >> >> Label: 'Data' uuid: 89181f84-bace-43f8-9534-693f99c4d033 >> Total devices 2 FS bytes used 42.50GiB >> devid 1 size 279.46GiB used 211.03GiB path /dev/sda1 >> devid 2 size 279.46GiB used 211.03GiB path /dev/sdj1 >> >> Btrfs v3.17 >> IWT-VM ~ # umount /media/backup >> umount: /media/backup: not mounted >> IWT-VM ~ # btrfs check /dev/sdg3 >> Couldn't open file system >> IWT-VM ~ # btrfs check /dev/sdd1 >> Couldn't open file system >> IWT-VM ~ # btrfs check /dev/sde3 >> Couldn't open file system >> IWT-VM ~ # btrfs check /dev/sda1 >> Checking filesystem on /dev/sda1 >> UUID: 89181f84-bace-43f8-9534-693f99c4d033 >> checking extents >> checking free space cache >> checking fs roots >> checking csums >> checking root refs >> found 38060448123 bytes used err is 0 >> total csum bytes: 44401072 >> total tree bytes: 110723072 >> total fs tree bytes: 50872320 >> total extent tree bytes: 9994240 >> btree space waste bytes: 12145264 >> file data blocks allocated: 45618331648 >> referenced 48120782848 >> Btrfs v3.17 >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html