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On Mon, Dec 02 2002, Neil Brown wrote: > On Wednesday November 27, axboe@suse.de wrote: > > On Wed, Nov 27 2002, Srihari Vijayaraghavan wrote: > > > Hello Neil, > > > > > > On Wednesday 27 November 2002 07:13, Neil Brown wrote: > > > > Srihari, could you possibly try with the following patch please to see > > > > if it gives more useful information. > > > > > > No worries. That did the trick. > > > > > > The following message appears just before the first oops: > > > Nov 27 18:56:32 localhost kernel: bio_add_page: want to add 4096 at 17658 but > > > only allowed 3072 - prepare to oops... > > > > Neil, this is the problem. Currently a driver _must_ be able to accept a > > page worth of data at any location... > > so raid0 (and linear) need to be able to split a bio .... I think > we've been here before. Did you say you have plans for some generic > helper code that could do this? I'm afraid so... I'll come up with a splitter helper today/tomorrow. -- Jens Axboe - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | |||||||||
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