On Tue, May 05, 2015 at 11:08:20PM -0700, Ming Lin wrote: > How about below incremental patch?
> - > - /* > - * If the queue doesn't support SG gaps and adding this > - * offset would create a gap, disallow it. > - */ > - if (q->queue_flags & (1 << QUEUE_FLAG_SG_GAPS) && > - bvec_gap_to_prev(prev, offset)) > - return 0; You need to keep the explicit checks for the BLOCK_PC case, as we can't split those. Otherwise it looks fine. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
