XFS mount failuer on RAID5

[Eric Sandeen]

hank peng wrote:
> Hi, all:
> I have a self-built board, cpu is MPC8548(PPC arch), kernel is based
> on MPC8548CDS demo board, version is 2.6.23.
> A SATA controller is conected to CPU via PCIX, and I have 3 disks
> attached to it.
> 
...

> root at Storage:~# mkfs.xfs -f -ssize=4k /dev/vg/lvtest
> Warning - device mapper device, but no dmsetup(8) found
> Warning - device mapper device, but no dmsetup(8) found
> meta-data=/dev/vg/lvtest         isize=256    agcount=4, agsize=6553600 blks
>          =                       sectsz=4096  attr=2
> data     =                       bsize=4096   blocks=26214400, imaxpct=25
>          =                       sunit=0      swidth=0 blks
> naming   =version 2              bsize=4096
> log      =internal log           bsize=4096   blocks=12800, version=2
>          =                       sectsz=4096  sunit=1 blks, lazy-count=0
> realtime =none                   extsz=4096   blocks=0, rtextents=0
> root at Storage:~# mkdir tmp
> root at Storage:~# mount -t xfs /dev/vg/lvtest ./tmp/
> Filesystem "dm-0": Disabling barriers, not supported by the underlying device
> XFS mounting filesystem dm-0
> XFS: totally zeroed log
> Filesystem "dm-0": XFS internal error xlog_clear_stale_blocks(2) at
> line 1252 of file fs/xfs/xfs_log_recover.c.  Caller 0xc018ec88


Can you try the patch that Andy Poling posted to the list just 
yesterday?  Slight longshot but it may be it.

Otherwise I will look at this in a bit; on the road today though.

-Eric