block: change ->make_request_fn() and users to return a queue cookie

[cascardo/linux.git] / drivers / md / bcache / request.c

diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 8e9877b..25fa844 100644 (file)
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -958,7 +958,8 @@ static void cached_dev_nodata(struct closure *cl)
 
 /* Cached devices - read & write stuff */
 
-static void cached_dev_make_request(struct request_queue *q, struct bio *bio)
+static blk_qc_t cached_dev_make_request(struct request_queue *q,
+                                       struct bio *bio)
 {
        struct search *s;
        struct bcache_device *d = bio->bi_bdev->bd_disk->private_data;
@@ -997,6 +998,8 @@ static void cached_dev_make_request(struct request_queue *q, struct bio *bio)
                else
                        generic_make_request(bio);
        }
+
+       return BLK_QC_T_NONE;
 }
 
 static int cached_dev_ioctl(struct bcache_device *d, fmode_t mode,
@@ -1070,7 +1073,8 @@ static void flash_dev_nodata(struct closure *cl)
        continue_at(cl, search_free, NULL);
 }
 
-static void flash_dev_make_request(struct request_queue *q, struct bio *bio)
+static blk_qc_t flash_dev_make_request(struct request_queue *q,
+                                            struct bio *bio)
 {
        struct search *s;
        struct closure *cl;
@@ -1093,7 +1097,7 @@ static void flash_dev_make_request(struct request_queue *q, struct bio *bio)
                continue_at_nobarrier(&s->cl,
                                      flash_dev_nodata,
                                      bcache_wq);
-               return;
+               return BLK_QC_T_NONE;
        } else if (rw) {
                bch_keybuf_check_overlapping(&s->iop.c->moving_gc_keys,
                                        &KEY(d->id, bio->bi_iter.bi_sector, 0),
@@ -1109,6 +1113,7 @@ static void flash_dev_make_request(struct request_queue *q, struct bio *bio)
        }
 
        continue_at(cl, search_free, NULL);
+       return BLK_QC_T_NONE;
 }
 
 static int flash_dev_ioctl(struct bcache_device *d, fmode_t mode,