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-rw-r--r--block/blk-map.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/block/blk-map.c b/block/blk-map.c
index 0acb6640ead7..2f18c2a0be1b 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -16,8 +16,6 @@
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 +60,9 @@ 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 +91,7 @@ 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 +200,7 @@ 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 +235,8 @@ 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;