On Sat, 3 Feb 2007 23:52:18 +0100
"Rafael J. Wysocki" <[EMAIL PROTECTED]> wrote:

> Hi,
> 
> On Saturday, 3 February 2007 23:10, Tim Dijkstra wrote:
> > Hi,
> > 
> > I'm testing to see if I can suspend/resume using a swap file. I have
> > created a swap file on one of my (lvm) partitions and have the
> > the following lines in my config file (which I got with swap-offset):
> > 
> > resume device = /dev/mapper/vg_cs-local
> > resume offset = 12979490
> > 
> > s2disk refuses to suspend however, because in the function
> > 
> > static inline int set_swap_file(int dev, dev_t blkdev, loff_t offset)
> >     .
> >     .
> >     error = ioctl(dev, SNAPSHOT_SET_SWAP_AREA, &swap);
> > 
> > Sets errno to 25.
> 
> This is ENOTTY, so it means that the kernel doesn't implement the call.

Yes, that's what I figured. 

> > This is on a 2.6.19.2 kernel btw. Am I doing something wrong?
> 
> Sorry, my fault (memory doesn't serve me right, apparently).  The support
> for swap files will be included in 2.6.20 for the first time.  Currently it's
> only in -mm and -rc kernels.

OK, no problem. That's what I thought, I was a bit to lazy to grep to
the changelog;)

grts Tim

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