bcache: remove PTR_CACHE
Remove the PTR_CACHE inline and replace it with a direct dereference
of c->cache.
(Coly Li: fix the typo from PTR_BUCKET to PTR_CACHE in commit log)
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Coly Li <colyli@suse.de>
Link: https://lore.kernel.org/r/20210411134316.80274-3-colyli@suse.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index 82d4e08..bcd550a 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -416,7 +416,7 @@ static void read_dirty_endio(struct bio *bio)
struct dirty_io *io = w->private;
/* is_read = 1 */
- bch_count_io_errors(PTR_CACHE(io->dc->disk.c, &w->key, 0),
+ bch_count_io_errors(io->dc->disk.c->cache,
bio->bi_status, 1,
"reading dirty data from cache");
@@ -510,8 +510,7 @@ static void read_dirty(struct cached_dev *dc)
dirty_init(w);
bio_set_op_attrs(&io->bio, REQ_OP_READ, 0);
io->bio.bi_iter.bi_sector = PTR_OFFSET(&w->key, 0);
- bio_set_dev(&io->bio,
- PTR_CACHE(dc->disk.c, &w->key, 0)->bdev);
+ bio_set_dev(&io->bio, dc->disk.c->cache->bdev);
io->bio.bi_end_io = read_dirty_endio;
if (bch_bio_alloc_pages(&io->bio, GFP_KERNEL))
