On Saturday, 21 April 2007 00:59, Tim Dijkstra wrote:
> Hi,
>
> I'm trying out sdisk with a swap file.
>
> $ cat /proc/swaps
> Filename Type Size Used
> Priority
> /dev/hda2 partition 979956 189972 -1
> /local/tmp/swapfile file 1048568 0 -2
>
> Now what maybe complicates things is that mounted on /local is an lvm
> logical volume, /dev/dm-5
>
> I configured /etc/suspend.conf with the help of swap-offset
>
> $ sudo swap-offset /local/tmp/swapfile
> resume offset = 12979490
>
> This is with a vanilla kernel
> $ uname -r
> 2.6.20
>
> Now if I start s2disk I get all the way too the "S", but then I get
> thrown back in my session. A printf tells me that in the function
> mark_swap() the condition:
>
> if (!memcmp("SWAP-SPACE", swsusp_header.sig, 10) ||
> !memcmp("SWAPSPACE2", swsusp_header.sig, 10)) {
>
> is false.
>
> Somehow the header is not what s2disk thinks it is...
>
> Any ideas?
First, try the built-in swsusp.
If that works, I'd add some code reading whatever is at
/dev/your_swap_device + resume_offset
and dumping it to stdout in mark_swap().
Anyway, this is strange, because the kernel apparently thinks there is a swap
in there.
Greetings,
Rafael
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