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authorMike Christie <mchristi@redhat.com>2016-06-05 22:32:05 +0300
committerJens Axboe <axboe@fb.com>2016-06-07 22:41:38 +0300
commitad0d9e76a4124708dddd00c04fc4b56fc86c02d6 (patch)
tree51afdb370ca5d61d5c5b37a319fcbc30460f8335 /drivers/md/bcache/request.c
parente6047149db702374f240dc18bab665479e25a8cc (diff)
downloadlinux-ad0d9e76a4124708dddd00c04fc4b56fc86c02d6.tar.xz
bcache: use bio op accessors
Separate the op from the rq_flag_bits and have bcache 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/bcache/request.c')
-rw-r--r--drivers/md/bcache/request.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 6b85a23ec92a..016b0aa7199c 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -253,7 +253,7 @@ static void bch_data_insert_start(struct closure *cl)
trace_bcache_cache_insert(k);
bch_keylist_push(&op->insert_keys);
- n->bi_rw |= REQ_WRITE;
+ bio_set_op_attrs(n, REQ_OP_WRITE, 0);
bch_submit_bbio(n, op->c, k, 0);
} while (n != bio);
@@ -378,7 +378,7 @@ static bool check_should_bypass(struct cached_dev *dc, struct bio *bio)
if (test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags) ||
c->gc_stats.in_use > CUTOFF_CACHE_ADD ||
- (bio->bi_rw & REQ_DISCARD))
+ (bio_op(bio) == REQ_OP_DISCARD))
goto skip;
if (mode == CACHE_MODE_NONE ||
@@ -899,7 +899,7 @@ static void cached_dev_write(struct cached_dev *dc, struct search *s)
* But check_overlapping drops dirty keys for which io hasn't started,
* so we still want to call it.
*/
- if (bio->bi_rw & REQ_DISCARD)
+ if (bio_op(bio) == REQ_OP_DISCARD)
s->iop.bypass = true;
if (should_writeback(dc, s->orig_bio,
@@ -913,7 +913,7 @@ static void cached_dev_write(struct cached_dev *dc, struct search *s)
s->iop.bio = s->orig_bio;
bio_get(s->iop.bio);
- if (!(bio->bi_rw & REQ_DISCARD) ||
+ if ((bio_op(bio) != REQ_OP_DISCARD) ||
blk_queue_discard(bdev_get_queue(dc->bdev)))
closure_bio_submit(bio, cl);
} else if (s->iop.writeback) {
@@ -925,10 +925,10 @@ static void cached_dev_write(struct cached_dev *dc, struct search *s)
struct bio *flush = bio_alloc_bioset(GFP_NOIO, 0,
dc->disk.bio_split);
- flush->bi_rw = WRITE_FLUSH;
flush->bi_bdev = bio->bi_bdev;
flush->bi_end_io = request_endio;
flush->bi_private = cl;
+ bio_set_op_attrs(flush, REQ_OP_WRITE, WRITE_FLUSH);
closure_bio_submit(flush, cl);
}
@@ -992,7 +992,7 @@ static blk_qc_t cached_dev_make_request(struct request_queue *q,
cached_dev_read(dc, s);
}
} else {
- if ((bio->bi_rw & REQ_DISCARD) &&
+ if ((bio_op(bio) == REQ_OP_DISCARD) &&
!blk_queue_discard(bdev_get_queue(dc->bdev)))
bio_endio(bio);
else
@@ -1103,7 +1103,7 @@ static blk_qc_t flash_dev_make_request(struct request_queue *q,
&KEY(d->id, bio->bi_iter.bi_sector, 0),
&KEY(d->id, bio_end_sector(bio), 0));
- s->iop.bypass = (bio->bi_rw & REQ_DISCARD) != 0;
+ s->iop.bypass = (bio_op(bio) == REQ_OP_DISCARD) != 0;
s->iop.writeback = true;
s->iop.bio = bio;