Hello, after a power failure i have a btrfs volume which isn't mountable.
dmesg shows: parent transid verify failed on 181846016 wanted 143404 found 143399 If i run: btrfs check --repair /dev/mapper/crypt_md1 The output is: parent transid verify failed on 181846016 wanted 143404 found 143399 parent transid verify failed on 181846016 wanted 143404 found 143399 Ignoring transid failure Clearing log on /dev/mapper/crypt_md0, previous log_root 1520200695808, level 0 parent transid verify failed on 308183040 wanted 143404 found 143399 parent transid verify failed on 308183040 wanted 143404 found 143399 Ignoring transid failure parent transid verify failed on 338870272 wanted 143404 found 143399 parent transid verify failed on 338870272 wanted 143404 found 143399 Ignoring transid failure parent transid verify failed on 12778157178880 wanted 143404 found 143399 parent transid verify failed on 12778157178880 wanted 143404 found 143399 Ignoring transid failure leaf parent key incorrect 38699008 btrfs unable to find ref byte nr 12778147823616 parent 0 root 2 owner 0 offset 0 parent transid verify failed on 308183040 wanted 143404 found 143399 Ignoring transid failure leaf parent key incorrect 91766784 extent-tree.c:2725: alloc_reserved_tree_block: BUG_ON `ret` triggered, value -1 ./btrfs[0x415cb3] ./btrfs[0x416ee5] ./btrfs[0x417104] ./btrfs[0x418cea] ./btrfs[0x418f06] ./btrfs(btrfs_alloc_free_block+0x1e4)[0x41b8d0] ./btrfs(__btrfs_cow_block+0xd3)[0x40c5f9] ./btrfs(btrfs_cow_block+0x110)[0x40d03b] ./btrfs(commit_tree_roots+0x53)[0x439baa] ./btrfs(btrfs_commit_transaction+0xf9)[0x439f75] ./btrfs[0x467212] ./btrfs(handle_command_group+0x5d)[0x40b360] ./btrfs(cmd_rescue+0x15)[0x46749f] ./btrfs(main+0x163)[0x40b5e9] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)[0x7fc63f25db45] ./btrfs[0x40b0b9] Aborted This is btrfs-progs branch: devel - same happens with master or v4.13.3. Stefan -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
