Re: WARNING: at fs/btrfs/extent_io.c:3546 write_extent_buffer()

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On Fri, 2008-11-21 at 00:50 +0300, Alexander Beregalov wrote:
> Hi
> 
> I try to run btrfs (Linus's-git + btrfs-unstable) on sparc64:
> 

On sparc64, you'll have to set the sectorsize to your page size.  What
is the output from mkfs.btrfs?

-chris

> device fsid 1f5369b18fa4bb4-8268533a4c733861 devid 1 transid 9 /dev/sdb1
> ------------[ cut here ]------------
> WARNING: at fs/btrfs/extent_io.c:3546 write_extent_buffer+0x134/0x144()
> Modules linked in:
> Call Trace:
>  [000000000045067c] warn_on_slowpath+0x4c/0x6c
>  [00000000005e39d0] write_extent_buffer+0x134/0x144
>  [00000000005e7ff4] btrfs_read_sys_array+0x4c/0x330
>  [00000000005b76a0] open_ctree+0xb3c/0x1250
>  [000000000058ce1c] btrfs_get_sb+0x254/0x498
>  [00000000004b3a64] vfs_kern_mount+0x44/0xa4
>  [00000000004b3b20] do_kern_mount+0x30/0xcc
>  [00000000004c8cd8] do_mount+0x78c/0x7d8
>  [00000000004e56ec] compat_sys_mount+0x21c/0x26c
>  [0000000000406154] linux_sparc_syscall32+0x34/0x40
> ---[ end trace 5e8d2fdd33a1d24e ]---
> 
> 
> Then
> I see many indentical messages while running dbench:
> 
> Kernel unaligned access at TPC[5b2a98] btrfs_csum_final+0x44/0x50
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