On Fri, Sep 13, 2024 at 11:28:49AM -0700, Keith Busch wrote: > From: Keith Busch <kbusch@xxxxxxxxxx> > > If a bio is merged to a request, the entire bio list is merged, so don't > temporarily detach it from its list when counting segments. In most > cases, bi_next will already be NULL, so detaching is usually a no-op. > But if the bio does have a list, the current code is miscounting the > segments for the resulting merge. As I explained in detail last round this is still wrong. There is no bio list here ever.
