On Wed, Jul 27, 2011 at 06:51:45PM +0200, Franck Martyn wrote: > Do to a hard reboot, I was unable to mount my home partition. > I've try kernel 3.0, 3.0-git7 with same result > Is there any issue to recover my datas?
You could try using btrfs-zero-log, which is available from the btrfs-progs-unstable git repository. You will need to make it explicitly with "make btrfs-zero-log" once you have the sources. (A plain "make" won't build it by default). Hugo. > Thanx > Franck > > [ 106.683688] ------------[ cut here ]------------ > [ 106.683691] kernel BUG at fs/btrfs/tree-log.c:1669! > [ 106.683692] invalid opcode: 0000 [#2] PREEMPT SMP > [ 106.683695] CPU 2 > [ 106.683696] Modules linked in: coretemp nf_conntrack_ipv4 > nf_defrag_ipv4 xt_state iptable_filter xt_mark xt_conntrack > nf_conntrack ip_tables snd_seq_dummy snd_seq_oss snd_seq_midi_event > snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss tm6000_alsa(C) > tm6000_dvb(C) dvb_core tuner_xc2028 xc5000 zl10353 ir_lirc_codec > lirc_dev ir_sony_decoder ir_jvc_decoder ir_rc6_decoder > ir_rc5_decoder tm6000(C) videobuf_vmalloc videobuf_core > ir_nec_decoder rc_core v4l2_common snd_hda_codec_realtek > snd_hda_intel(+) snd_hda_codec snd_hwdep snd_pcm snd_timer snd > uvcvideo videodev v4l2_compat_ioctl32 snd_page_alloc i2c_i801 > i7core_edac ath9k ath9k_common ath9k_hw atl1c ath asus_laptop > xhci_hcd sparse_keymap [last unloaded: microcode] > [ 106.683726] > [ 106.683728] Pid: 2723, comm: mount Tainted: G D C > 3.0.0-git7 #1 ASUSTeK Computer Inc. N61Jq/N61Jq > [ 106.683731] RIP: 0010:[<ffffffff812110c1>] [<ffffffff812110c1>] > replay_one_buffer+0x2e1/0x3a0 > [ 106.683738] RSP: 0018:ffff880122e47968 EFLAGS: 00010282 > [ 106.683739] RAX: 00000000fffffffb RBX: 0000000000000002 RCX: > 00000000fffd0c74 > [ 106.683741] RDX: ffffffff8168d140 RSI: ffffffff811da380 RDI: > ffff88011349af90 > [ 106.683743] RBP: 0000000000000097 R08: ffffffff811e9160 R09: > 0000000000000001 > [ 106.683744] R10: 0000000000000002 R11: 0000000000000000 R12: > ffff880122e47b38 > [ 106.683746] R13: ffff88011342cc80 R14: 0000000000000009 R15: > ffff880122e47998 > [ 106.683747] FS: 00007f099f8b2740(0000) GS:ffff88013fc80000(0000) > knlGS:0000000000000000 > [ 106.683749] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > [ 106.683751] CR2: 00007fff00c4bf5c CR3: 000000011d309000 CR4: > 00000000000006e0 > [ 106.683752] DR0: 0000000000000000 DR1: 0000000000000000 DR2: > 0000000000000000 > [ 106.683754] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: > 0000000000000400 > [ 106.683756] Process mount (pid: 2723, threadinfo > ffff880122e46000, task ffff8801269b4740) > [ 106.683757] Stack: > [ 106.683758] ffff880122e479b8 ffff88011342c980 0000000000000086 > ffff88013acd9000 > [ 106.683761] ffff88011340b120 ffff88013acd9400 0000000000000005 > 000000000000060c > [ 106.683763] ffffffff8120ca00 0000000000000000 0000000000000005 > 000000000000060c > [ 106.683766] Call Trace: > [ 106.683769] [<ffffffff8120ca00>] ? btrfs_ioctl+0xdd0/0xde0 > [ 106.683772] [<ffffffff8120ffbd>] ? walk_down_log_tree+0x37d/0x530 > [ 106.683774] [<ffffffff81210273>] ? walk_log_tree+0x103/0x280 > [ 106.683777] [<ffffffff811b4ff5>] ? btrfs_root_node+0x15/0x20 > [ 106.683780] [<ffffffff81212fde>] ? btrfs_recover_log_trees+0x23e/0x320 > [ 106.683783] [<ffffffff81210de0>] ? fixup_inode_link_counts+0x170/0x170 > [ 106.683786] [<ffffffff811d7560>] ? open_ctree+0x1400/0x17c0 > [ 106.683789] [<ffffffff811b212a>] ? btrfs_mount+0x3ca/0x500 > [ 106.683792] [<ffffffff810e40d8>] ? kmem_cache_alloc+0x98/0xb0 > [ 106.683795] [<ffffffff810ec19a>] ? mount_fs+0x1a/0xd0 > [ 106.683798] [<ffffffff81104abf>] ? vfs_kern_mount+0x5f/0xd0 > [ 106.683800] [<ffffffff81103dce>] ? get_fs_type+0x3e/0xd0 > [ 106.683803] [<ffffffff81105b93>] ? do_kern_mount+0x53/0x120 > [ 106.683805] [<ffffffff81107610>] ? do_mount+0x460/0x7d0 > [ 106.683808] [<ffffffff810c1b7f>] ? memdup_user+0x3f/0x80 > [ 106.683810] [<ffffffff81107d6a>] ? sys_mount+0x9a/0xf0 > [ 106.683814] [<ffffffff814db23b>] ? system_call_fastpath+0x16/0x1b > [ 106.683815] Code: 41 89 d9 4d 89 e8 48 8b 4c 24 20 48 8b 54 24 28 > 48 8b 74 24 18 e8 30 db ff ff 83 f8 fe 0f 84 8e fe ff ff 85 c0 0f 84 > 86 fe ff ff <0f> 0b 0f 1f 44 00 00 49 8b 7c 24 20 4c 8d 4c 24 50 41 > 89 d8 4c > [ 106.683835] RIP [<ffffffff812110c1>] replay_one_buffer+0x2e1/0x3a0 > [ 106.683838] RSP <ffff880122e47968> > [ 106.683840] ---[ end trace 68037d908f130913 ]--- -- === Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk === PGP key: 515C238D from wwwkeys.eu.pgp.net or http://www.carfax.org.uk --- Prisoner unknown: Return to Zenda. ---
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