On 27/04/17 12:53 AM, Christoph Hellwig wrote: > I think you'll need to follow the existing kmap semantics and never > fail the iomem version either. Otherwise you'll have a special case > that's almost never used that has a different error path. > > Again, wrong way. Suddenly making things fail for your special case > that normally don't fail is a receipe for bugs.
I don't disagree but these restrictions make the problem impossible to solve? If there is iomem behind a page in an SGL and someone tries to map it, we either have to fail or we break iomem safety which was your original concern. Logan -- You received this message because you are subscribed to the Google Groups "open-iscsi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/open-iscsi. For more options, visit https://groups.google.com/d/optout.
