Re: [PATCH 2/3] block, dm-crypt, btrfs: Introduce bio_flags()

Introduce the bio_flags() macro. Ensure that the second argument of
bio_set_op_attrs() only contains flags and no operation. This patch
does not change any functionality.

Signed-off-by: Bart Van Assche <redacted>
Cc: Mike Christie <redacted>
Cc: Chris Mason <redacted> (maintainer:BTRFS FILE SYSTEM)
Cc: Josef Bacik <redacted> (maintainer:BTRFS FILE SYSTEM)
Cc: Mike Snitzer <redacted>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Damien Le Moal <redacted>
---
 drivers/md/dm-crypt.c     | 2 +-
 fs/btrfs/inode.c          | 5 +++--
 include/linux/blk_types.h | 3 ++-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 8742957..0448e7e 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c

@@ -1136,7 +1136,7 @@ static void clone_init(struct dm_crypt_io *io, struct bio *clone)
 	clone->bi_private = io;
 	clone->bi_end_io  = crypt_endio;
 	clone->bi_bdev    = cc->dev->bdev;
-	bio_set_op_attrs(clone, bio_op(io->base_bio), io->base_bio->bi_opf);
+	bio_set_op_attrs(clone, bio_op(io->base_bio), bio_flags(io->base_bio));