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] [<ffffffff813a6b70>] ? dump_stack+0x40/0x50
Aug 16 04:41:31 [1082957.228380] [<ffffffff810412ed>] ?
warn_slowpath_common+0x98/0xb0
Aug 16 04:41:31 [1082957.228423] [<ffffffffa0165516>] ?
__btrfs_abort_transaction+0x46/0x104 [btrfs]
Aug 16 04:41:31 [1082957.228471] [<ffffffff8104134a>] ?
warn_slowpath_fmt+0x45/0x4a
Aug 16 04:41:31 [1082957.228514] [<ffffffffa0165516>] ?
__btrfs_abort_transaction+0x46/0x104 [btrfs]
Aug 16 04:41:31 [1082957.228575] [<ffffffffa01736a3>] ?
__btrfs_free_extent+0x82d/0x841 [btrfs]
Aug 16 04:41:31 [1082957.228611] [<ffffffff8110f481>] ?
__drain_alien_cache+0x54/0x68
Aug 16 04:41:31 [1082957.228662] [<ffffffffa01c346d>] ?
btrfs_merge_delayed_refs+0x19f/0x1b6 [btrfs]
Aug 16 04:41:31 [1082957.228743] [<ffffffffa0178dac>] ?
__btrfs_run_delayed_refs+0xad2/0xc70 [btrfs]
Aug 16 04:41:31 [1082957.228812] [<ffffffffa017abaa>] ?
btrfs_run_delayed_refs+0x60/0x18a [btrfs]
Aug 16 04:41:31 [1082957.228874] [<ffffffffa017ad07>] ?
delayed_ref_async_start+0x33/0x71 [btrfs]
Aug 16 04:41:31 [1082957.228941] [<ffffffffa01add73>] ?
normal_work_helper+0xc4/0x1fb [btrfs]
Aug 16 04:41:31 [1082957.228974] [<ffffffff8105c33b>] ?
finish_task_switch+0x5d/0xb5
Aug 16 04:41:31 [1082957.229005] [<ffffffff81052917>] ?
process_one_work+0x15c/0x289
Aug 16 04:41:31 [1082957.229036] [<ffffffff810531c0>] ?
worker_thread+0x1de/0x288
Aug 16 04:41:31 [1082957.229065] [<ffffffff81052fe2>] ?
rescuer_thread+0x285/0x285
Aug 16 04:41:31 [1082957.229095] [<ffffffff81056c75>] ? kthread+0xab/0xb3
Aug 16 04:41:31 [1082957.229123] [<ffffffff81056bca>] ?
__kthread_parkme+0x5d/0x5d
Aug 16 04:41:31 [1082957.229154] [<ffffffff813aa8d2>] ? ret_from_fork+0x42/0x70
Aug 16 04:41:31 [1082957.229183] [<ffffffff81056bca>] ?
__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@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
