| Date | Wed, 24 Mar 2010 21:36:34 +0100 | From | Pavel Machek <> | Subject | Re: [RFC 07/15] PM / Hibernate: add sws_modules_ops |
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On Tue 2010-03-23 17:17:35, Jiri Slaby wrote: > For now they will only hold swap operations. In next patches, user > support will be converted to ops as well to have a single layer and > can push pages instead of pulling them.
> +struct sws_module_ops { > + unsigned long (*storage_available)(void); > + > + int (*get_reader)(unsigned int *flags_p); > + int (*put_reader)(void); > + int (*get_writer)(void); > + int (*put_writer)(unsigned int flags, int error); > + int (*read_page)(void *addr, struct bio **bio_chain); > + int (*write_page)(void *addr, struct bio **bio_chain); > +};
sws_ prefix is strange.
Plus, could we get some docs what it does? Stuff like "get_writer" is not entirely self-documenting.
Pavel
-- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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