diff options
Diffstat (limited to 'block/blk-map.c')
| -rw-r--r-- | block/blk-map.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/block/blk-map.c b/block/blk-map.c index 0acb6640ead7..3b5cb863318f 100644 --- a/block/blk-map.c +++ b/block/blk-map.c @@ -2,6 +2,7 @@ * Functions related to mapping data to requests */ #include <linux/kernel.h> +#include <linux/sched/task_stack.h> #include <linux/module.h> #include <linux/bio.h> #include <linux/blkdev.h> @@ -16,8 +17,6 @@ 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)) @@ -62,6 +61,9 @@ static int __blk_rq_map_user_iov(struct request *rq, 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); @@ -90,7 +92,7 @@ static int __blk_rq_map_user_iov(struct request *rq, } /** - * 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) @@ -199,7 +201,7 @@ int blk_rq_unmap_user(struct bio *bio) 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 @@ -234,8 +236,8 @@ int blk_rq_map_kern(struct request_queue *q, struct request *rq, void *kbuf, 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; |