On Tue, May 14 2013, Sam Bradshaw wrote: > > Stacking drivers may append bvecs to existing bio's, resulting > in non-zero bi_idx conditions. This patch counts the loops of > bio_for_each_segment() rather than inheriting the bi_idx value > to pass as a segment count to the hardware submission routine.
Yup, that's a plain bug. Iteration always starts at current index and forward, so nents wont necessarily start at 0. Applied. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
