If a request struct is available, use op_is_write() instead of the iterator
direction.
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
cc: Christoph Hellwig <hch@xxxxxx>
cc: Jens Axboe <axboe@xxxxxxxxx>
cc: Christian Brauner <christian@xxxxxxxxxx>
cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
cc: linux-block@xxxxxxxxxxxxxxx
cc: linux-fsdevel@xxxxxxxxxxxxxxx
---
block/blk-map.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/blk-map.c b/block/blk-map.c
index 44d74a30ddac..f8fe114ae433 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -205,7 +205,7 @@ static int bio_copy_user_iov(struct request *rq, struct rq_map_data *map_data,
/*
* success
*/
- if ((iov_iter_rw(iter) == WRITE &&
+ if ((op_is_write(rq->cmd_flags) &&
(!map_data || !map_data->null_mapped)) ||
(map_data && map_data->from_user)) {
ret = bio_copy_from_iter(bio, iter);
