1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 5e2765aadce1..038a6d2aced3 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -299,7 +299,7 @@ void bch_btree_node_read(struct btree *b)
 
         bio = bch_bbio_alloc(b->c);
         bio->bi_rw      = REQ_META|READ_SYNC;
-        bio->bi_size    = KEY_SIZE(&b->key) << 9;
+        bio->bi_iter.bi_size = KEY_SIZE(&b->key) << 9;
         bio->bi_end_io  = btree_node_read_endio;
         bio->bi_private = &cl;
 
@@ -395,7 +395,7 @@ static void do_btree_node_write(struct btree *b)
         b->bio->bi_end_io       = btree_node_write_endio;
         b->bio->bi_private      = cl;
         b->bio->bi_rw           = REQ_META|WRITE_SYNC|REQ_FUA;
-        b->bio->bi_size         = set_blocks(i, b->c) * block_bytes(b->c);
+        b->bio->bi_iter.bi_size = set_blocks(i, b->c) * block_bytes(b->c);
         bch_bio_map(b->bio, i);
 
         /*