HI. On Wednesday 26 April 2006 08:25, Pavel Machek wrote: > Hi! > > > > It does apply to all of the LRU pages. This is what I've been doing for > > > years now. The only corner case I've come across is XFS. It still wants > > > to write data even when there's nothing to do and it's threads are > > > frozen (IIRC - haven't looked at it for a while). I got around that by > > > freezing bdevs when freezing processes. > > > > This means if we freeze bdevs, we'll be able to save all of the LRU > > pages, except for the pages mapped by the current task, without copying. > > I think we can try to do this, but we'll need a patch to freeze bdevs for > > this purpose. ;-) > > ...adding more dependencies to how vm/blockdevs work. I'd say current > code is complex enough... You assume too much. This is just using existing code. Regards, Nigel -- See our web page for Howtos, FAQs, the Wiki and mailing list info. http://www.suspend2.net IRC: #suspend2 on Freenode
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