From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-33-i2.italiaonline.it ([212.48.25.204]:35326 "EHLO libero.it" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751010AbbHSP6t (ORCPT ); Wed, 19 Aug 2015 11:58:49 -0400 Reply-To: kreijack@inwind.it Subject: Re: Kernel 4.1.4 btrfs forced read-only during rsync References: To: E V , linux-btrfs From: Goffredo Baroncelli Message-ID: <55D4A7B5.1010405@inwind.it> Date: Wed, 19 Aug 2015 17:58:45 +0200 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Sender: linux-btrfs-owner@vger.kernel.org List-ID: I can't help about your issue, but also I can't resist to ask: if I read correctly the data you have 2x 30TB disks, and 2x 40TB disks. It is correct ? Are physical disk or virtual ones ? On 2015-08-19 15:23, E V wrote: > linux 4.1.4 forced read-only during an rsync, complaining about lack > of space, with ~30TB free. Filesystem has 6 snapshots, basically 3 > incremental rsync's of 2 different external filesystems. Not sure how > to proceed, balance -dusage=5 then try and remount, doesn't balance > need rw? > > # btrfs file usage /mirror > Overall: > Device size: 140.07TiB > Device allocated: 109.58TiB > Device unallocated: 30.48TiB > Device missing: 0.00B > Used: 106.40TiB > Free (estimated): 33.67TiB (min: 18.42TiB) > Data ratio: 1.00 > Metadata ratio: 2.00 > Global reserve: 512.00MiB (used: 0.00B) > > Data,single: Size:109.32TiB, Used:106.13TiB > /dev/sdb 22.36TiB > /dev/sdc 22.36TiB > /dev/sdd 32.26TiB > /dev/sde 32.33TiB > > Metadata,RAID1: Size:138.00GiB, Used:136.37GiB > /dev/sdb 35.00GiB > /dev/sdc 33.00GiB > /dev/sdd 138.00GiB > /dev/sde 70.00GiB > > System,RAID1: Size:40.00MiB, Used:13.00MiB > /dev/sdc 8.00MiB > /dev/sdd 40.00MiB > /dev/sde 32.00MiB > > Unallocated: > /dev/sdb 7.62TiB > /dev/sdc 7.62TiB > /dev/sdd 7.62TiB > /dev/sde 7.62TiB > > Aug 16 04:41:31 [1082957.226804] ------------[ cut here ]------------ > Aug 16 04:41:31 [1082957.226817] BTRFS: error (device sdb) in > __btrfs_free_extent:6235: errno=-28 No space left > Aug 16 04:41:31 [1082957.226819] BTRFS info (device sdb): forced readonly > Aug 16 04:41:31 [1082957.226821] BTRFS: error (device sdb) in > btrfs_run_delayed_refs:2821: errno=-28 No space left > Aug 16 04:41:31 [1082957.226824] BTRFS: error (device sdb) in > __btrfs_free_extent:6235: errno=-28 No space left > Aug 16 04:41:31 [1082957.226826] BTRFS: error (device sdb) in > btrfs_run_delayed_refs:2821: errno=-28 No space left > Aug 16 04:41:31 [1082957.226834] BTRFS: error (device sdb) in > __btrfs_free_extent:6235: errno=-28 No space left > Aug 16 04:41:31 [1082957.226837] BTRFS: error (device sdb) in > btrfs_run_delayed_refs:2821: errno=-28 No space left > Aug 16 04:41:31 [1082957.226843] BTRFS: error (device sdb) in > __btrfs_free_extent:6235: errno=-28 No space left > Aug 16 04:41:31 [1082957.226847] BTRFS: error (device sdb) in > btrfs_run_delayed_refs:2821: errno=-28 No space left > Aug 16 04:41:31 [1082957.226850] BTRFS: error (device sdb) in > __btrfs_free_extent:6235: errno=-28 No space left > Aug 16 04:41:31 [1082957.226853] BTRFS: error (device sdb) in > btrfs_run_delayed_refs:2821: errno=-28 No space left > Aug 16 04:41:31 [1082957.226856] BTRFS: error (device sdb) in > __btrfs_free_extent:6235: errno=-28 No space left > Aug 16 04:41:31 [1082957.226858] BTRFS: error (device sdb) in > btrfs_run_delayed_refs:2821: errno=-28 No space left > Aug 16 04:41:31 [1082957.227456] WARNING: CPU: 2 PID: 23585 at > fs/btrfs/super.c:260 __btrfs_abort_transaction+0x46/0x104 [btrfs]() > Aug 16 04:41:31 [1082957.227506] BTRFS: Transaction aborted (error -28) > Aug 16 04:41:31 [1082957.227508] Modules linked in: nfsv3 nls_utf8 > fuse ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs libcrc32c > ipmi_si mpt2sas raid_class scsi_transport_sas dell_rbu nfsd nfs_acl > auth_rpcgss oid_registry nfsv4 nfs lockd grace sunrpc fscache ext4 > crc16 jbd2 ext2 coretemp crct10dif_pclmul ghash_clmulni_intel > aesni_intel joydev aes_x86_64 glue_helper lrw gf128mul ablk_helper > cryptd iTCO_wdt iTCO_vendor_support ipmi_devintf dcdbas evdev psmouse > serio_raw pcspkr i7core_edac ipmi_msghandler acpi_power_meter > edac_core lpc_ich mfd_core button processor thermal_sys loop ext3 > mbcache jbd btrfs xor hid_generic usbhid hid raid6_pq sg sd_mod > crc32c_intel ehci_pci uhci_hcd megaraid_sas ehci_hcd ixgbe mdio > usbcore ptp usb_common scsi_mod pps_core bnx2 [last unloaded: ipmi_si] > Aug 16 04:41:31 [1082957.228004] CPU: 2 PID: 23585 Comm: kworker/u65:0 > Tainted: G I 4.1.4 #1 > Aug 16 04:41:31 [1082957.228050] Hardware name: Dell Inc. PowerVault > DL2200/0DPRKF, BIOS 1.8.2 08/23/2011 > Aug 16 04:41:31 [1082957.228120] Workqueue: btrfs-extent-refs > btrfs_extent_refs_helper [btrfs] > Aug 16 04:41:31 [1082957.228153] 0000000000000000 0000000000000009 > ffffffff813a6b70 ffff880001a4fae8 > Aug 16 04:41:31 [1082957.228208] ffffffff810412ed ffffffff217f4000 > ffffffffa0165516 ffff88061f644800 > Aug 16 04:41:31 [1082957.228262] 00000000ffffffe4 ffff88047f8e54e8 > ffffffffa01e8180 000000000000185b > Aug 16 04:41:31 [1082957.228317] Call Trace: > Aug 16 04:41:31 [1082957.228348] [] ? dump_stack+0x40/0x50 > Aug 16 04:41:31 [1082957.228380] [] ? > warn_slowpath_common+0x98/0xb0 > Aug 16 04:41:31 [1082957.228423] [] ? > __btrfs_abort_transaction+0x46/0x104 [btrfs] > Aug 16 04:41:31 [1082957.228471] [] ? > warn_slowpath_fmt+0x45/0x4a > Aug 16 04:41:31 [1082957.228514] [] ? > __btrfs_abort_transaction+0x46/0x104 [btrfs] > Aug 16 04:41:31 [1082957.228575] [] ? > __btrfs_free_extent+0x82d/0x841 [btrfs] > Aug 16 04:41:31 [1082957.228611] [] ? > __drain_alien_cache+0x54/0x68 > Aug 16 04:41:31 [1082957.228662] [] ? > btrfs_merge_delayed_refs+0x19f/0x1b6 [btrfs] > Aug 16 04:41:31 [1082957.228743] [] ? > __btrfs_run_delayed_refs+0xad2/0xc70 [btrfs] > Aug 16 04:41:31 [1082957.228812] [] ? > btrfs_run_delayed_refs+0x60/0x18a [btrfs] > Aug 16 04:41:31 [1082957.228874] [] ? > delayed_ref_async_start+0x33/0x71 [btrfs] > Aug 16 04:41:31 [1082957.228941] [] ? > normal_work_helper+0xc4/0x1fb [btrfs] > Aug 16 04:41:31 [1082957.228974] [] ? > finish_task_switch+0x5d/0xb5 > Aug 16 04:41:31 [1082957.229005] [] ? > process_one_work+0x15c/0x289 > Aug 16 04:41:31 [1082957.229036] [] ? > worker_thread+0x1de/0x288 > Aug 16 04:41:31 [1082957.229065] [] ? > rescuer_thread+0x285/0x285 > Aug 16 04:41:31 [1082957.229095] [] ? kthread+0xab/0xb3 > Aug 16 04:41:31 [1082957.229123] [] ? > __kthread_parkme+0x5d/0x5d > Aug 16 04:41:31 [1082957.229154] [] ? ret_from_fork+0x42/0x70 > Aug 16 04:41:31 [1082957.229183] [] ? > __kthread_parkme+0x5d/0x5d > Aug 16 04:41:31 [1082957.229212] ---[ end trace a391b0c670fce8c0 ]--- > Aug 16 04:41:31 [1082957.229240] BTRFS: error (device sdb) in > __btrfs_free_extent:6235: errno=-28 No space left > Aug 16 04:41:31 [1082957.229289] BTRFS: error (device sdb) in > btrfs_run_delayed_refs:2821: errno=-28 No space left > Aug 16 04:41:31 [1082957.289141] BTRFS: error (device sdb) in > btrfs_start_dirty_block_groups:3509: errno=-28 No space left > Aug 16 04:41:31 [1082957.289196] BTRFS: error (device sdb) in > btrfs_start_dirty_block_groups:3509: errno=-28 No space left > Aug 16 04:41:31 [1082957.289245] BTRFS warning (device sdb): Skipping > commit of aborted transaction. > Aug 16 04:41:31 [1082957.289289] BTRFS: error (device sdb) in > cleanup_transaction:1692: errno=-5 IO failure > Aug 16 04:41:31 [1082957.548123] BTRFS: error (device sdb) in > btrfs_run_delayed_refs:2821: errno=-28 No space left > Aug 16 04:41:33 [1082960.119194] pending csums is 3145728 > -- > 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 > -- gpg @keyserver.linux.it: Goffredo Baroncelli Key fingerprint BBF5 1610 0B64 DAC6 5F7D 17B2 0EDA 9B37 8B82 E0B5