Re: linux-next-20090225: ide-cd triggers BUG at arch/x86/mm/ioremap.c:80!

[Tetsuo Handa]

Hello.

Borislav Petkov wrote:
> how about something like that:
> 
> We map to sg once in ide_issue_pc since all drivers call into that.
> We have to exclude ide_tape for now since it doesn't do that and uses
> its own io buffers-method. Then, we do for both ide-cd and ide-floppy
> blk_rq_bytes(rq) in ide_init_sg_cmd() after I've fixed the partial
> completions issue later.
> 
> Lightly tested with ide-cd for now.
> 
> @Tetsuo: please do test, this should fix your OOPS.
> 
OK. This patch solved the problem.

Thank you.
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