dm: fold __send_duplicate_bios into __clone_and_map_simple_bio

Fold __send_duplicate_bios into its only caller to prepare for
refactoring.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Snitzer <snitzer@redhat.com>
Link: https://lore.kernel.org/r/20220202160109.108149-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 9384d250a3e4e438f62ab50a7f6df5fcdeb40f73..2527b287ead0f5a6dac6aa62609b04982529cb8c 100644 (file)
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1273,29 +1273,24 @@ static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci,
        }
 }
 
-static void __clone_and_map_simple_bio(struct clone_info *ci,
-                                          struct dm_target_io *tio, unsigned *len)
-{
-       struct bio *clone = &tio->clone;
-
-       tio->len_ptr = len;
-
-       __bio_clone_fast(clone, ci->bio);
-       if (len)
-               bio_setup_sector(clone, ci->sector, *len);
-       __map_bio(tio);
-}
-
 static void __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti,
                                  unsigned num_bios, unsigned *len)
 {
        struct bio_list blist = BIO_EMPTY_LIST;
-       struct bio *bio;
+       struct bio *clone;
 
        alloc_multiple_bios(&blist, ci, ti, num_bios);
 
-       while ((bio = bio_list_pop(&blist)))
-               __clone_and_map_simple_bio(ci, clone_to_tio(bio), len);
+       while ((clone = bio_list_pop(&blist))) {
+               struct dm_target_io *tio = clone_to_tio(clone);
+
+               tio->len_ptr = len;
+
+               __bio_clone_fast(clone, ci->bio);
+               if (len)
+                       bio_setup_sector(clone, ci->sector, *len);
+               __map_bio(tio);
+       }
 }
 
 static int __send_empty_flush(struct clone_info *ci)