bcache: remove unused parameter

Parameter bio is no longer used, clean it.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Reviewed-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 9ee137e8d387b52ee5666ce2e720182480fda0cd..163a17a808741455e134e97e60075f48a1767dae 100644 (file)
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -26,12 +26,12 @@ struct kmem_cache *bch_search_cache;
 
 static void bch_data_insert_start(struct closure *);
 
-static unsigned cache_mode(struct cached_dev *dc, struct bio *bio)
+static unsigned cache_mode(struct cached_dev *dc)
 {
        return BDEV_CACHE_MODE(&dc->sb);
 }
 
-static bool verify(struct cached_dev *dc, struct bio *bio)
+static bool verify(struct cached_dev *dc)
 {
        return dc->verify;
 }
@@ -369,7 +369,7 @@ static struct hlist_head *iohash(struct cached_dev *dc, uint64_t k)
 static bool check_should_bypass(struct cached_dev *dc, struct bio *bio)
 {
        struct cache_set *c = dc->disk.c;
-       unsigned mode = cache_mode(dc, bio);
+       unsigned mode = cache_mode(dc);
        unsigned sectors, congested = bch_get_congested(c);
        struct task_struct *task = current;
        struct io *i;
@@ -747,7 +747,7 @@ static void cached_dev_read_done(struct closure *cl)
                s->cache_miss = NULL;
        }
 
-       if (verify(dc, &s->bio.bio) && s->recoverable && !s->read_dirty_data)
+       if (verify(dc) && s->recoverable && !s->read_dirty_data)
                bch_data_verify(dc, s->orig_bio);
 
        bio_complete(s);
@@ -772,7 +772,7 @@ static void cached_dev_read_done_bh(struct closure *cl)
 
        if (s->iop.status)
                continue_at_nobarrier(cl, cached_dev_read_error, bcache_wq);
-       else if (s->iop.bio || verify(dc, &s->bio.bio))
+       else if (s->iop.bio || verify(dc))
                continue_at_nobarrier(cl, cached_dev_read_done, bcache_wq);
        else
                continue_at_nobarrier(cl, cached_dev_bio_complete, NULL);
@@ -899,7 +899,7 @@ static void cached_dev_write(struct cached_dev *dc, struct search *s)
                s->iop.bypass = true;
 
        if (should_writeback(dc, s->orig_bio,
-                            cache_mode(dc, bio),
+                            cache_mode(dc),
                             s->iop.bypass)) {
                s->iop.bypass = false;
                s->iop.writeback = true;