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 <bart.vanassche@sandisk.com>
Cc: Mike Christie <mchristi@redhat.com>
Cc: Chris Mason <clm@fb.com> (maintainer:BTRFS FILE SYSTEM)
Cc: Josef Bacik <jbacik@fb.com> (maintainer:BTRFS FILE SYSTEM)
Cc: Mike Snitzer <snitzer@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Damien Le Moal <damien.lemoal@hgst.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Bart Van Assche
2016-09-14 10:45:36 +02:00
committed by Jens Axboe
parent 637ca77bd1
commit 4382e33ad3
3 changed files with 6 additions and 4 deletions

View File

@@ -8412,7 +8412,7 @@ static int btrfs_submit_direct_hook(struct btrfs_dio_private *dip,
if (!bio)
return -ENOMEM;
bio_set_op_attrs(bio, bio_op(orig_bio), orig_bio->bi_opf);
bio_set_op_attrs(bio, bio_op(orig_bio), bio_flags(orig_bio));
bio->bi_private = dip;
bio->bi_end_io = btrfs_end_dio_bio;
btrfs_io_bio(bio)->logical = file_offset;
@@ -8450,7 +8450,8 @@ next_block:
start_sector, GFP_NOFS);
if (!bio)
goto out_err;
bio_set_op_attrs(bio, bio_op(orig_bio), orig_bio->bi_opf);
bio_set_op_attrs(bio, bio_op(orig_bio),
bio_flags(orig_bio));
bio->bi_private = dip;
bio->bi_end_io = btrfs_end_dio_bio;
btrfs_io_bio(bio)->logical = file_offset;