2013/6/23 Andrea Gelmini <andrea.gelm...@gmail.com>: > The system went read only mode while I was copying in some files.
I reply to myself to add the kernel complain when BTFS switched to ro mode: Jun 23 05:01:06 glen kernel: [46511.108103] device label GelmaWdUsb2T devid 1 transid 1479 /dev/mapper/toshi Jun 23 05:01:06 glen kernel: [46511.111118] btrfs: use zlib compression Jun 23 05:01:06 glen kernel: [46511.111122] btrfs: turning off barriers Jun 23 05:01:06 glen kernel: [46511.111125] btrfs: disk space caching is enabled Jun 23 05:01:59 glen kernel: [46564.107708] ------------[ cut here ]------------ Jun 23 05:01:59 glen kernel: [46564.107718] WARNING: at fs/btrfs/super.c:253 __btrfs_abort_transaction+0x11d/0x130() Jun 23 05:01:59 glen kernel: [46564.107720] Hardware name: 239238G Jun 23 05:01:59 glen kernel: [46564.107721] btrfs: Transaction aborted (error -75) Jun 23 05:01:59 glen kernel: [46564.107723] Modules linked in: nls_iso8859_1 nls_cp850 vfat fat btusb pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) joydev vboxdrv(O) cpufreq_userspace cpufreq_powersave cpufreq_ondemand iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi intel_powerclamp coretemp uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev media microcode snd_hda_codec_hdmi psmouse serio_raw snd_hda_codec_realtek thinkpad_acpi nvram snd_hda_intel snd_hda_codec snd_hwdep arc4 snd_pcm snd_page_alloc iwldvm snd_seq_midi snd_seq_midi_event mac80211 snd_rawmidi snd_seq iwlwifi lpc_ich tpm_tis cfg80211 tpm snd_seq_device tpm_bios snd_timer snd soundcore mei bnep rfcomm bluetooth binfmt_misc nfsd auth_rpcgss nfs_acl nfs lockd sunrpc fscache raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx raid1 raid0 multipath hid_generic usbhid hid crc32_pclmul usb_storage ghash_clmulni_intel wmi sdhci_pci sdhci mmc_core e1000e ptp pps_core i915 video i2c_algo_bit drm_kms_helper drm Jun 23 05:01:59 glen kernel: Jun 23 05:01:59 glen kernel: [46564.107784] Pid: 766, comm: btrfs-transacti Tainted: G O 3.9.7+ #3 Jun 23 05:01:59 glen kernel: [46564.107786] Call Trace: Jun 23 05:01:59 glen kernel: [46564.107791] [<ffffffff810894b0>] warn_slowpath_common+0x70/0xa0 Jun 23 05:01:59 glen kernel: [46564.107793] [<ffffffff8108952c>] warn_slowpath_fmt+0x4c/0x50 Jun 23 05:01:59 glen kernel: [46564.107796] [<ffffffff8128589d>] __btrfs_abort_transaction+0x11d/0x130 Jun 23 05:01:59 glen kernel: [46564.107800] [<ffffffff812a3e1f>] btrfs_del_csums+0x2bf/0x2d0 Jun 23 05:01:59 glen kernel: [46564.107802] [<ffffffff812963b8>] __btrfs_free_extent+0x7e8/0xa60 Jun 23 05:01:59 glen kernel: [46564.107806] [<ffffffff8129a102>] run_clustered_refs+0x372/0xd90 Jun 23 05:01:59 glen kernel: [46564.107810] [<ffffffff810b86d5>] ? check_preempt_curr+0x85/0xa0 Jun 23 05:01:59 glen kernel: [46564.107812] [<ffffffff810b871c>] ? ttwu_do_wakeup+0x2c/0xe0 Jun 23 05:01:59 glen kernel: [46564.107815] [<ffffffff8129eec0>] btrfs_run_delayed_refs+0xe0/0x530 Jun 23 05:01:59 glen kernel: [46564.107818] [<ffffffff812aed0e>] btrfs_commit_transaction+0x4e/0x960 Jun 23 05:01:59 glen kernel: [46564.107821] [<ffffffff812a68e5>] transaction_kthread+0x195/0x230 Jun 23 05:01:59 glen kernel: [46564.107824] [<ffffffff812a6750>] ? free_fs_root+0xa0/0xa0 Jun 23 05:01:59 glen kernel: [46564.107828] [<ffffffff810abdb0>] kthread+0xc0/0xd0 Jun 23 05:01:59 glen kernel: [46564.107831] [<ffffffff810abcf0>] ? kthread_create_on_node+0x120/0x120 Jun 23 05:01:59 glen kernel: [46564.107835] [<ffffffff8166125c>] ret_from_fork+0x7c/0xb0 Jun 23 05:01:59 glen kernel: [46564.107838] [<ffffffff810abcf0>] ? kthread_create_on_node+0x120/0x120 Jun 23 05:01:59 glen kernel: [46564.107840] ---[ end trace 61ae1f206606f04b ]--- Jun 23 05:01:59 glen kernel: [46564.107842] BTRFS error (device dm-3) in btrfs_del_csums:657: errno=-75 unknown Jun 23 05:01:59 glen kernel: [46564.107844] BTRFS info (device dm-3): forced readonly Jun 23 05:01:59 glen kernel: [46564.107846] BTRFS error (device dm-3) in __btrfs_free_extent:5801: errno=-75 unknown Jun 23 05:01:59 glen kernel: [46564.107847] BTRFS debug (device dm-3): run_one_delayed_ref returned -75 Jun 23 05:01:59 glen kernel: [46564.107850] BTRFS error (device dm-3) in btrfs_run_delayed_refs:2677: errno=-75 unknown Thanks a lot for your time, Gelma -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
