X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=block%2Fblk-core.c;h=f84a9b7b6f5aa167c5559079f095e3d3dff28f0d;hb=bf1cafa18be3b73ad30a3bbf2c3dae5ef333189a;hp=afd2596ea3d3601960ef665b48a8a75e100f3741;hpb=c81b995f00c7a1c2ca9ad67f5bb4a50d02f98f84;p=linux-2.6-block.git

diff --git a/block/blk-core.c b/block/blk-core.c
index afd2596ea3d3..f84a9b7b6f5a 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -3473,6 +3473,10 @@ static void __blk_rq_prep_clone(struct request *dst, struct request *src)
 	dst->cpu = src->cpu;
 	dst->__sector = blk_rq_pos(src);
 	dst->__data_len = blk_rq_bytes(src);
+	if (src->rq_flags & RQF_SPECIAL_PAYLOAD) {
+		dst->rq_flags |= RQF_SPECIAL_PAYLOAD;
+		dst->special_vec = src->special_vec;
+	}
 	dst->nr_phys_segments = src->nr_phys_segments;
 	dst->ioprio = src->ioprio;
 	dst->extra_len = src->extra_len;