On Tue, Sep 19, 2023 at 04:43:41PM +0100, Matthew Wilcox wrote: > Could I ask you to try this patch? I'll follow up with another patch > later because I think I made another assumption that may not be valid.
Ah, no, never mind. I thought we could start in the middle of a folio, but we always start constructing the sg list from index 0 of the file, so we always start at the first page of a folio. If this patch solves your problem, then I think we're done.
