#0  btrfs_csum_file_block (trans=0x2068dc0, root=0x1d1f500, alloc_end=170272567296, bytenr=170271965184, data=0x3a61890 "\r\n\r\n\t\r\nSmart machines lurked about the suite, their power lights in the shuttered dimness like the small red eyes of bats. The machines crouched in inches in white walls of Mexican stucco: an ionizer,"..., len=4096) at file-item.c:237
        slot = 1
        ret = -2
        file_key = {
          objectid = 18446744073709551606, 
          type = 128 '\200', 
          offset = 170271965184
        }
        found_key = {
          objectid = 43589623087104, 
          type = 0 '\000', 
          offset = 33983936
        }
        next_offset = 18446744073709551615
        found_next = 0
        path = 0x3a7aa30
        item = 0xfffffffffffffffe
        leaf = 0x0
        csum_offset = <optimized out>
        csum_result = 4294967295
        ins_size = <optimized out>
        csum_size = 4
        __PRETTY_FUNCTION__ = "btrfs_csum_file_block"
#1  0x0000000000413f8f in record_file_extent (trans=0x2068dc0, root=0x1d20640, objectid=919527, inode=0x7fff67fe3d08, file_pos=0, disk_bytenr=170271965184, num_bytes=602112, checksum=1) at convert.c:396
        offset = 0
        buffer = 0x3a61890 "\r\n\r\n\t\r\nSmart machines lurked about the suite, their power lights in the shuttered dimness like the small red eyes of bats. The machines crouched in inches in white walls of Mexican stucco: an ionizer,"...
        ret = <optimized out>
        info = <optimized out>
        extent_root = 0x1d1f020
        leaf = <optimized out>
        fi = <optimized out>
        ins_key = {
          objectid = 15133853966569308163, 
          type = 1 '\001', 
          offset = 3948247471095808
        }
        path = {
          nodes = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
          slots = {0, 0, 0, 0, 0, 0, 0, 0}, 
          locks = {0, 0, 0, 0, 0, 0, 0, 0}, 
          reada = 0, 
          lowest_level = 0, 
          search_for_split = 0, 
          keep_locks = 0, 
          skip_locking = 0, 
          leave_spinning = 0
        }
        ei = <optimized out>
        blocksize = 4096
        nbytes = <optimized out>
#2  0x0000000000414362 in create_file_extents (trans=0x2068dc0, root=0x1d20640, objectid=919527, btrfs_inode=0x7fff67fe3d08, ext2_fs=<optimized out>, ext2_ino=<optimized out>, datacsum=1, packing=1) at convert.c:619
        ret = 0
        buffer = 0x0
        err = <optimized out>
        sectorsize = 4096
        inode_size = 601031
        data = {
          trans = 0x2068dc0, 
          root = 0x1d20640, 
          inode = 0x7fff67fe3d08, 
          objectid = 919527, 
          first_block = 0, 
          disk_block = 41570304, 
          num_blocks = 147, 
          boundary = 42737664, 
          checksum = 1, 
          errcode = 0
        }
#3  0x00000000004165c5 in copy_single_inode (noxattr=0, packing=1, datacsum=1, ext2_inode=0x7fff67fe3e38, ext2_ino=919273, ext2_fs=0x1d15010, objectid=919527, root=0x1d20640, trans=0x2068dc0) at convert.c:1068
        ret = <optimized out>
        btrfs_inode = {
          generation = 1, 
          transid = 4294967296, 
          size = 601031, 
          nbytes = 0, 
          block_group = 0, 
          nlink = 1, 
          uid = 1000, 
          gid = 1000, 
          mode = 33188, 
          rdev = 0, 
          flags = 0, 
          sequence = 140158418363080, 
          reserved = {140158416160035, 0, 140158418112704, 1}, 
          atime = {
            sec = 1283066998, 
            nsec = 0
          }, 
          ctime = {
            sec = 1284907668, 
            nsec = 0
          }, 
          mtime = {
            sec = 1283066998, 
            nsec = 0
          }, 
          otime = {
            sec = 0, 
            nsec = 0
          }
        }
#4  copy_inodes (noxattr=0, packing=1, datacsum=1, ext2_fs=0x1d15010, root=0x1d20640) at convert.c:1154
        ret = <optimized out>
        err = <optimized out>
        ext2_scan = 0x1d207e0
        ext2_ino = 919273
        objectid = 919527
        ext2_inode = {
          i_mode = 33188, 
          i_uid = 1000, 
          i_size = 601031, 
          i_atime = 1283066998, 
          i_ctime = 1284907668, 
          i_mtime = 1283066998, 
          i_dtime = 0, 
          i_gid = 1000, 
          i_links_count = 1, 
          i_blocks = 1176, 
          i_flags = 524288, 
          osd1 = {
            linux1 = {
              l_i_version = 1
            }, 
            hurd1 = {
              h_i_translator = 1
            }
          }, 
          i_block = {127754, 4, 0, 0, 147, 41570304, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 
          i_generation = 4291475885, 
          i_file_acl = 0, 
          i_dir_acl = 0, 
          i_faddr = 0, 
          osd2 = {
            linux2 = {
              l_i_blocks_hi = 0, 
              l_i_file_acl_high = 0, 
              l_i_uid_high = 0, 
              l_i_gid_high = 0, 
              l_i_reserved2 = 0
            }, 
            hurd2 = {
              h_i_frag = 0 '\000', 
              h_i_fsize = 0 '\000', 
              h_i_mode_high = 0, 
              h_i_uid_high = 0, 
              h_i_gid_high = 0, 
              h_i_author = 0
            }
          }
        }
        trans = 0x2068dc0
#5  do_convert (devname=0x7fff67fe590a "/dev/mapper/raid-consolidated", datacsum=1, packing=1, noxattr=0) at convert.c:2411
        fd = 4
        ret = <optimized out>
        blocksize = 4096
        blocks = {9411, 9458, 9463, 9501, 9526, 9527, 9614}
        total_bytes = <optimized out>
        super_bytenr = 38547456
        ext2_fs = 0x1d15010
        root = 0x1d20640
        ext2_root = <optimized out>
#6  0x0000000000401ad4 in main (argc=<optimized out>, argv=<optimized out>) at convert.c:2867
        ret = <optimized out>
        packing = 1
        noxattr = 0
        datacsum = 1
        rollback = 0
        file = 0x7fff67fe590a "/dev/mapper/raid-consolidated"