int blk_rq_append_bio(struct request *rq, struct bio *bio)
{
if (!rq->bio) {
- rq->cmd_flags &= REQ_OP_MASK;
- rq->cmd_flags |= (bio->bi_opf & REQ_OP_MASK);
blk_rq_bio_prep(rq->q, rq, bio);
} else {
if (!ll_back_merge_fn(rq->q, rq, bio))
if (IS_ERR(bio))
return PTR_ERR(bio);
+ bio->bi_opf &= ~REQ_OP_MASK;
+ bio->bi_opf |= req_op(rq);
+
if (map_data && map_data->null_mapped)
bio_set_flag(bio, BIO_NULL_MAPPED);
}
/**
- * blk_rq_map_user_iov - map user data to a request, for REQ_TYPE_BLOCK_PC usage
+ * blk_rq_map_user_iov - map user data to a request, for passthrough requests
* @q: request queue where request should be inserted
* @rq: request to map data to
* @map_data: pointer to the rq_map_data holding pages (if necessary)
EXPORT_SYMBOL(blk_rq_unmap_user);
/**
- * blk_rq_map_kern - map kernel data to a request, for REQ_TYPE_BLOCK_PC usage
+ * blk_rq_map_kern - map kernel data to a request, for passthrough requests
* @q: request queue where request should be inserted
* @rq: request to fill
* @kbuf: the kernel buffer
if (IS_ERR(bio))
return PTR_ERR(bio);
- if (!reading)
- bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
+ bio->bi_opf &= ~REQ_OP_MASK;
+ bio->bi_opf |= req_op(rq);
if (do_copy)
rq->rq_flags |= RQF_COPY_USER;