n Fri, Oct 16, 2009 at 10:40 AM, David Pflug <dtpflug@xxxxxxxxx> wrote: > On Thu, Oct 15, 2009 at 10:07 PM, Yan, Zheng <yanzheng@xxxxxxxx> wrote: >> On Thu, Oct 15, 2009 at 11:48 AM, David Pflug <dtpflug@xxxxxxxxx> wrote: >>> I don't know if there's any useful data in this dump, for you guys. I >>> can get you the output of btrfs-debug-tree as well, if it'd be >>> helpful. >> >> We never saw this bug before, please send the output of btrfs-debug-tree. > http://tpflug.name/btrfs_debug_tree.txt.bz2 log tree key (TREE_LOG ROOT_ITEM 5) leaf 1453862912 items 9 free space 2349 generation 4803 owner 1 fs uuid a369f9c7-c3c4-40bd-a191-907f79f51205 chunk uuid 20df5ed7-f708-437d-b297-a4372ca67a7d item 0 key (EXTENT_TREE ROOT_ITEM 0) itemoff 3756 itemsize 239 root data bytenr 1450123264 level 2 dirid 0 refs 1 item 1 key (DEV_TREE ROOT_ITEM 0) itemoff 3517 itemsize 239 root data bytenr 1517395968 level 0 dirid 0 refs 1 item 2 key (FS_TREE INODE_REF 6) itemoff 3500 itemsize 17 inode ref index 0 namelen 7 name: default item 3 key (FS_TREE ROOT_ITEM 0) itemoff 3261 itemsize 239 root data bytenr 1449054208 level 3 dirid 256 refs 1 item 4 key (ROOT_TREE_DIR INODE_ITEM 0) itemoff 3101 itemsize 160 inode generation 4 size 0 block group 0 mode 40555 links 1 item 5 key (ROOT_TREE_DIR INODE_REF 6) itemoff 3089 itemsize 12 inode ref index 0 namelen 2 name: .. item 6 key (ROOT_TREE_DIR DIR_ITEM 2378154706) itemoff 3052 itemsize 37 location key (FS_TREE ROOT_ITEM 18446744073709551615) type 2 namelen 7 datalen 0 name: default item 7 key (CSUM_TREE ROOT_ITEM 0) itemoff 2813 itemsize 239 root data bytenr 1449447424 level 2 dirid 0 refs 1 item 8 key (DATA_RELOC_TREE ROOT_ITEM 0) itemoff 2574 itemsize 239 root data bytenr 29380608 level 0 dirid 256 refs 1 The contents of log tree is the same as root tree. I guess the block group caching bug is the cause. Yan, Zheng -- 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
