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 ]---
I've try it without succes Here are the log btrfsck /dev/sdb1 couldn't open because of unsupported option features (8). btrfsck: disk-io.c:682: open_ctree_fd: Assertion `!(1)' failed. Abandon btrfs-zero-log /dev/sdb1 couldn't open because of unsupported option features (8). btrfs-zero-log: disk-io.c:682: open_ctree_fd: Assertion `!(1)' failed. Abandon Franck -- 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
