http://bugzilla.kernel.org/show_bug.cgi?id=6249
------- Additional Comments From vsu@xxxxxxxxxxxx 2006-03-19 09:01 -------
Created an attachment (id=7604)
--> (http://bugzilla.kernel.org/attachment.cgi?id=7604&action=view)
unclean filesystem image created on x86_64 (bzip2)
This filesystem image was created with commands:
dd if=/dev/zero of=t1.img bs=1M count=100
mkfs.xfs t1.img
mkdir mnt
mount -o loop t1.img mnt/
mkdir mnt/test
sync
cp t1.img t2.img
umount mnt/
bzip2 <t2.img >t2.img.bz2
on x86_64.
xfs_logprint (from xfsprogs-2.6.13) on x86_64 shows this output:
xfs_logprint:
data device: 0xffffffffffffffff
log device: 0xffffffffffffffff daddr: 98336 length: 9600
cycle: 1 version: 1 lsn: 1,0 tail_lsn: 1,0
length of Log Record: 20 prev offset: -1 num ops: 1
uuid: 8b1e378e-387d-426d-b81c-fffec262e359 format: little endian linux
h_size: 32768
----------------------------------------------------------------------------
Oper (0): tid: b0c0d0d0 len: 8 clientid: LOG flags: UNMOUNT
Unmount filesystem
============================================================================
cycle: 1 version: 1 lsn: 1,2 tail_lsn: 1,2
length of Log Record: 988 prev offset: 0 num ops: 15
uuid: 8b1e378e-387d-426d-b81c-fffec262e359 format: little endian linux
h_size: 32768
----------------------------------------------------------------------------
Oper (0): tid: 3681e0c8 len: 0 clientid: TRANS flags: START
----------------------------------------------------------------------------
Oper (1): tid: 3681e0c8 len: 16 clientid: TRANS flags: none
TRAN: type: MKDIR tid: 0 num_items: 5
----------------------------------------------------------------------------
Oper (2): tid: 3681e0c8 len: 24 clientid: TRANS flags: none
BUF: #regs: 2 start blkno: 2 (0x2) len: 1 bmap size: 1
Oper (3): tid: 3681e0c8 len: 128 clientid: TRANS flags: none
AGI Buffer: XAGI
ver: 1 seq#: 0 len: 4096 cnt: 64 root: 3
level: 1 free#: 0x3c newino: 0x80
bucket[0 - 3]: 0xffffffff 0xffffffff 0xffffffff 0xffffffff
bucket[4 - 7]: 0xffffffff 0xffffffff 0xffffffff 0xffffffff
bucket[8 - 11]: 0xffffffff 0xffffffff 0xffffffff 0xffffffff
bucket[12 - 15]: 0xffffffff 0xffffffff 0xffffffff 0xffffffff
bucket[16 - 19]: 0xffffffff
----------------------------------------------------------------------------
Oper (4): tid: 3681e0c8 len: 28 clientid: TRANS flags: none
BUF: #regs: 2 start blkno: 24 (0x18) len: 8 bmap size: 2
Oper (5): tid: 3681e0c8 len: 128 clientid: TRANS flags: none
BUF DATA
----------------------------------------------------------------------------
Oper (6): tid: 3681e0c8 len: 56 clientid: TRANS flags: none
INODE: #regs: 3 ino: 0x83 flags: 0x3 dsize: 8
blkno: 64 len: 16 boff: 768
Oper (7): tid: 3681e0c8 len: 96 clientid: TRANS flags: none
INODE CORE
magic 0x494e mode 040755 version 1 format 1
nlink 2 uid 0 gid 0
atime 0x441d8359 mtime 0x441d8359 ctime 0x441d8359
size 0x6 nblocks 0x0 extsize 0x0 nextents 0x0
naextents 0x0 forkoff 0 dmevmask 0x0 dmstate 0x0
flags 0x0 gen 0x0
Oper (8): tid: 3681e0c8 len: 8 clientid: TRANS flags: none
LOCAL inode data
SHORTFORM DIRECTORY size 6
----------------------------------------------------------------------------
Oper (9): tid: 3681e0c8 len: 56 clientid: TRANS flags: none
INODE: #regs: 3 ino: 0x80 flags: 0x3 dsize: 20
blkno: 64 len: 16 boff: 0
Oper (10): tid: 3681e0c8 len: 96 clientid: TRANS flags: none
INODE CORE
magic 0x494e mode 040755 version 1 format 1
nlink 3 uid 0 gid 0
atime 0x441d832f mtime 0x441d8359 ctime 0x441d8359
size 0x11 nblocks 0x0 extsize 0x0 nextents 0x0
naextents 0x0 forkoff 0 dmevmask 0x0 dmstate 0x0
flags 0x0 gen 0x0
Oper (11): tid: 3681e0c8 len: 20 clientid: TRANS flags: none
LOCAL inode data
SHORTFORM DIRECTORY size 17
----------------------------------------------------------------------------
Oper (12): tid: 3681e0c8 len: 24 clientid: TRANS flags: none
BUF: #regs: 2 start blkno: 0 (0x0) len: 1 bmap size: 1
Oper (13): tid: 3681e0c8 len: 128 clientid: TRANS flags: none
SUPER BLOCK Buffer:
icount: 64 ifree: 60 fdblks: 23348 frext: 0
----------------------------------------------------------------------------
Oper (14): tid: 3681e0c8 len: 0 clientid: TRANS flags: COMMIT
============================================================================
xfs_logprint: skipped 509 cleared blocks in range: 5 - 513
xfs_logprint: skipped 9086 zeroed blocks in range: 514 - 9599
xfs_logprint: physical end of log
============================================================================
xfs_logprint: logical end of log
============================================================================
xfs_logprint on i386, however, shows this:
xfs_logprint: unknown log operation type (494e)
Bad data in log
xfs_logprint:
data device: 0xffffffffffffffff
log device: 0xffffffffffffffff daddr: 98336 length: 9600
cycle: 1 version: 1 lsn: 1,0 tail_lsn: 1,0
length of Log Record: 20 prev offset: -1 num ops: 1
uuid: 8b1e378e-387d-426d-b81c-fffec262e359 format: little endian linux
h_size: 32768
----------------------------------------------------------------------------
Oper (0): tid: b0c0d0d0 len: 8 clientid: LOG flags: UNMOUNT
Unmount filesystem
============================================================================
cycle: 1 version: 1 lsn: 1,2 tail_lsn: 1,2
length of Log Record: 988 prev offset: 0 num ops: 15
uuid: 8b1e378e-387d-426d-b81c-fffec262e359 format: little endian linux
h_size: 32768
----------------------------------------------------------------------------
Oper (0): tid: 3681e0c8 len: 0 clientid: TRANS flags: START
----------------------------------------------------------------------------
Oper (1): tid: 3681e0c8 len: 16 clientid: TRANS flags: none
TRAN: type: MKDIR tid: 0 num_items: 5
----------------------------------------------------------------------------
Oper (2): tid: 3681e0c8 len: 24 clientid: TRANS flags: none
BUF: #regs: 2 start blkno: 2 (0x2) len: 1 bmap size: 1
Oper (3): tid: 3681e0c8 len: 128 clientid: TRANS flags: none
AGI Buffer: XAGI
ver: 1 seq#: 0 len: 4096 cnt: 64 root: 3
level: 1 free#: 0x3c newino: 0x80
bucket[0 - 3]: 0xffffffff 0xffffffff 0xffffffff 0xffffffff
bucket[4 - 7]: 0xffffffff 0xffffffff 0xffffffff 0xffffffff
bucket[8 - 11]: 0xffffffff 0xffffffff 0xffffffff 0xffffffff
bucket[12 - 15]: 0xffffffff 0xffffffff 0xffffffff 0xffffffff
bucket[16 - 19]: 0xffffffff
----------------------------------------------------------------------------
Oper (4): tid: 3681e0c8 len: 28 clientid: TRANS flags: none
BUF: #regs: 2 start blkno: 24 (0x18) len: 8 bmap size: 2
Oper (5): tid: 3681e0c8 len: 128 clientid: TRANS flags: none
BUF DATA
----------------------------------------------------------------------------
Oper (6): tid: 3681e0c8 len: 56 clientid: TRANS flags: none
INODE: #regs: 3 Not printing rest of data
----------------------------------------------------------------------------
Oper (8): tid: 3681e0c8 len: 96 clientid: TRANS flags: none
Left over region from split log item
----------------------------------------------------------------------------
Oper (9): tid: 3681e0c8 len: 8 clientid: TRANS flags: none
Left over region from split log item
----------------------------------------------------------------------------
Oper (10): tid: 3681e0c8 len: 56 clientid: TRANS flags: none
Left over region from split log item
----------------------------------------------------------------------------
Oper (11): tid: 3681e0c8 len: 96 clientid: TRANS flags: none
**********************************************************************
* ERROR: data block=2 *
**********************************************************************
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