From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ig0-f169.google.com ([209.85.213.169]:37412 "EHLO mail-ig0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752221AbbKBOxs (ORCPT ); Mon, 2 Nov 2015 09:53:48 -0500 Received: by igbhv6 with SMTP id hv6so55504199igb.0 for ; Mon, 02 Nov 2015 06:53:47 -0800 (PST) MIME-Version: 1.0 Date: Mon, 2 Nov 2015 09:53:47 -0500 Message-ID: Subject: 4.2.5 forced read-only -ENOSPC w/ free space From: E V To: linux-btrfs Content-Type: text/plain; charset=UTF-8 Sender: linux-btrfs-owner@vger.kernel.org List-ID: During an rsync, 20TB unallocated space. Currently, no snapshots. Should I try 4.1.12, or 4.3? dmesg: [122014.436612] BTRFS: error (device sde) in btrfs_run_delayed_refs:2781: errno=-28 No space left [122014.436615] BTRFS info (device sde): forced readonly [122014.436624] BTRFS: error (device sde) in btrfs_run_delayed_refs:2781: errno=-28 No space left [122014.436725] WARNING: CPU: 13 PID: 8025 at fs/btrfs/extent-tree.c:2781 btrfs_run_delayed_refs+0x97/0x195 [btrfs]() [122014.436741] BTRFS: error (device sde) in __btrfs_prealloc_file_range:9636: errno=-28 No space left [122014.436772] BTRFS: error (device sde) in btrfs_start_dirty_block_groups:3461: errno=-28 No space left [122014.436777] BTRFS warning (device sde): Skipping commit of aborted transaction. [122014.436780] BTRFS: error (device sde) in cleanup_transaction:1710: errno=-5 IO failure [122014.436959] BTRFS: Transaction aborted (error -28) [122014.436961] Modules linked in: ipmi_si mpt2sas raid_class scsi_transport_sas dell_rbu nfsv3 nfsv4 nfsd auth_rpcgss oid_registry nfs_acl nfs lockd grace fscache sunrpc ext4 crc16 jbd2 ext2 coretemp joydev crct10dif_pclmul sha256_generic psmouse serio_raw hmac drbg aesni_intel iTCO_wdt ipmi_devintf iTCO_vendor_support dcdbas evdev aes_x86_64 glue_helper lrw gf128mul ablk_helper pcspkr cryptd lpc_ich mfd_core i7core_edac edac_core ipmi_msghandler acpi_power_meter button processor thermal_sys loop ext3 mbcache jbd btrfs xor raid6_pq hid_generic usbhid hid sg sd_mod crc32c_intel uhci_hcd ehci_pci ehci_hcd megaraid_sas ixgbe mdio ptp usbcore pps_core usb_common scsi_mod bnx2 [last unloaded: ipmi_si] [122014.437405] CPU: 13 PID: 8025 Comm: kworker/u66:13 Tainted: G I 4.2.5 #1 [122014.437519] Workqueue: btrfs-extent-refs btrfs_extent_refs_helper [btrfs] [122014.437552] 0000000000000000 0000000000000009 ffffffff813af77a ffff880006ab7d08 [122014.437606] ffffffff810421bb 0000000000003dac ffffffffa01ee526 ffff880342782f30 [122014.437660] 00000000ffffffe4 ffff880100ea33b0 ffff8803218ae800 ffff880342782e08 [122014.437714] Call Trace: [122014.437743] [] ? dump_stack+0x40/0x50 [122014.437773] [] ? warn_slowpath_common+0x98/0xb0 [122014.437817] [] ? btrfs_run_delayed_refs+0x97/0x195 [btrfs] [122014.437863] [] ? warn_slowpath_fmt+0x45/0x4a [122014.437906] [] ? btrfs_run_delayed_refs+0x97/0x195 [btrfs] [122014.437965] [] ? delayed_ref_async_start+0x33/0x71 [btrfs] [122014.438029] [] ? normal_work_helper+0xc3/0x1fa [btrfs] [122014.438063] [] ? process_one_work+0x159/0x286 [122014.438093] [] ? worker_thread+0x1d9/0x280 [122014.438123] [] ? rescuer_thread+0x27a/0x27a [122014.438152] [] ? kthread+0xab/0xb3 [122014.438180] [] ? kthread_parkme+0x16/0x16 [122014.438211] [] ? ret_from_fork+0x3f/0x70 [122014.438240] [] ? kthread_parkme+0x16/0x16 [122014.438268] ---[ end trace 1c8deab18b734f90 ]--- [122014.438296] BTRFS: error (device sde) in btrfs_run_delayed_refs:2781: errno=-28 No space left btrfs file usage /mirror Overall: Device size: 140.07TiB Device allocated: 119.96TiB Device unallocated: 20.11TiB Device missing: 0.00B Used: 117.54TiB Free (estimated): 22.53TiB (min: 12.47TiB) Data ratio: 1.00 Metadata ratio: 2.00 Global reserve: 512.00MiB (used: 0.00B) Data,single: Size:119.66TiB, Used:117.24TiB /dev/sdb 24.91TiB /dev/sdc 24.91TiB /dev/sdd 34.92TiB /dev/sde 34.92TiB Metadata,RAID10: Size:151.00GiB, Used:149.88GiB /dev/sdb 37.75GiB /dev/sdc 37.75GiB /dev/sdd 37.75GiB /dev/sde 37.75GiB System,RAID10: Size:64.00MiB, Used:15.75MiB /dev/sdb 16.00MiB /dev/sdc 16.00MiB /dev/sdd 16.00MiB /dev/sde 16.00MiB Unallocated: /dev/sdb 5.06TiB /dev/sdc 5.06TiB /dev/sdd 5.06TiB /dev/sde 5.06TiB