diff options
| author | Mike Christie <mchristi@redhat.com> | 2016-06-05 14:32:04 -0500 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-06-07 13:41:38 -0600 |
| commit | e6047149db702374f240dc18bab665479e25a8cc (patch) | |
| tree | 4a07c091de4b1d1d506b911a5f94e6cd6b5b6ba4 /drivers/md/dm-crypt.c | |
| parent | 528ec5abe6808c367b13f51945829eba24b1fc17 (diff) | |
| download | lwn-e6047149db702374f240dc18bab665479e25a8cc.tar.gz lwn-e6047149db702374f240dc18bab665479e25a8cc.zip | |
dm: use bio op accessors
Separate the op from the rq_flag_bits and have dm
set/get the bio using bio_set_op_attrs/bio_op.
Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/md/dm-crypt.c')
| -rw-r--r-- | drivers/md/dm-crypt.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 4f3cb3554944..057d19b5e196 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; - clone->bi_rw = io->base_bio->bi_rw; + bio_set_op_attrs(clone, bio_op(io->base_bio), io->base_bio->bi_rw); } static int kcryptd_io_read(struct dm_crypt_io *io, gfp_t gfp) @@ -1911,11 +1911,11 @@ static int crypt_map(struct dm_target *ti, struct bio *bio) struct crypt_config *cc = ti->private; /* - * If bio is REQ_FLUSH or REQ_DISCARD, just bypass crypt queues. + * If bio is REQ_FLUSH or REQ_OP_DISCARD, just bypass crypt queues. * - for REQ_FLUSH device-mapper core ensures that no IO is in-flight - * - for REQ_DISCARD caller must use flush if IO ordering matters + * - for REQ_OP_DISCARD caller must use flush if IO ordering matters */ - if (unlikely(bio->bi_rw & (REQ_FLUSH | REQ_DISCARD))) { + if (unlikely(bio->bi_rw & REQ_FLUSH || bio_op(bio) == REQ_OP_DISCARD)) { bio->bi_bdev = cc->dev->bdev; if (bio_sectors(bio)) bio->bi_iter.bi_sector = cc->start + |