btrfs: move the call to bio_set_dev out of submit_stripe_bio

Prepare for additional refactoring, btrfs_map_bio is direct caller of
submit_stripe_bio.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index c000e39..76d2a40 100644 (file)
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -6738,7 +6738,6 @@ static void submit_stripe_bio(struct btrfs_io_context *bioc, struct bio *bio,
                bio_op(bio), bio->bi_opf, bio->bi_iter.bi_sector,
                (unsigned long)dev->bdev->bd_dev, rcu_str_deref(dev->name),
                dev->devid, bio->bi_iter.bi_size);
-       bio_set_dev(bio, dev->bdev);
 
        btrfs_bio_counter_inc_noblocked(fs_info);
 
@@ -6830,6 +6829,7 @@ blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
                else
                        bio = first_bio;
 
+               bio_set_dev(bio, dev->bdev);
                submit_stripe_bio(bioc, bio, bioc->stripes[dev_nr].physical, dev);
        }
        btrfs_bio_counter_dec(fs_info);