diff --git a/block/blk-core.c b/block/blk-core.c
index 5a0049215ee7279fde0e54cbc7f77f4ea069bc8b..597293151cd1198606edf44d720cd282ed266351 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -946,16 +946,11 @@ void update_io_ticks(struct block_device *part, unsigned long now, bool end)
 	}
 }
 
-unsigned long bdev_start_io_acct(struct block_device *bdev,
-				 unsigned int sectors, enum req_op op,
+unsigned long bdev_start_io_acct(struct block_device *bdev, enum req_op op,
 				 unsigned long start_time)
 {
-	const int sgrp = op_stat_group(op);
-
 	part_stat_lock();
 	update_io_ticks(bdev, start_time, false);
-	part_stat_inc(bdev, ios[sgrp]);
-	part_stat_add(bdev, sectors[sgrp], sectors);
 	part_stat_local_inc(bdev, in_flight[op_is_write(op)]);
 	part_stat_unlock();
 
@@ -971,13 +966,12 @@ EXPORT_SYMBOL(bdev_start_io_acct);
  */
 unsigned long bio_start_io_acct(struct bio *bio)
 {
-	return bdev_start_io_acct(bio->bi_bdev, bio_sectors(bio),
-				  bio_op(bio), jiffies);
+	return bdev_start_io_acct(bio->bi_bdev, bio_op(bio), jiffies);
 }
 EXPORT_SYMBOL_GPL(bio_start_io_acct);
 
 void bdev_end_io_acct(struct block_device *bdev, enum req_op op,
-		      unsigned long start_time)
+		      unsigned int sectors, unsigned long start_time)
 {
 	const int sgrp = op_stat_group(op);
 	unsigned long now = READ_ONCE(jiffies);
@@ -985,6 +979,8 @@ void bdev_end_io_acct(struct block_device *bdev, enum req_op op,
 
 	part_stat_lock();
 	update_io_ticks(bdev, now, true);
+	part_stat_inc(bdev, ios[sgrp]);
+	part_stat_add(bdev, sectors[sgrp], sectors);
 	part_stat_add(bdev, nsecs[sgrp], jiffies_to_nsecs(duration));
 	part_stat_local_dec(bdev, in_flight[op_is_write(op)]);
 	part_stat_unlock();
@@ -994,7 +990,7 @@ EXPORT_SYMBOL(bdev_end_io_acct);
 void bio_end_io_acct_remapped(struct bio *bio, unsigned long start_time,
 			      struct block_device *orig_bdev)
 {
-	bdev_end_io_acct(orig_bdev, bio_op(bio), start_time);
+	bdev_end_io_acct(orig_bdev, bio_op(bio), bio_sectors(bio), start_time);
 }
 EXPORT_SYMBOL_GPL(bio_end_io_acct_remapped);
 
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index e290d6d970474eeba24d913a168242990a10c5f7..03ef03e10618da74ff757f13b2065e0feb7e78ce 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -2108,9 +2108,9 @@ static int zram_rw_page(struct block_device *bdev, sector_t sector,
 	bv.bv_offset = 0;
 
 	start_time = bdev_start_io_acct(bdev->bd_disk->part0,
-			SECTORS_PER_PAGE, op, jiffies);
+			op, jiffies);
 	ret = zram_bvec_rw(zram, &bv, index, offset, op, NULL);
-	bdev_end_io_acct(bdev->bd_disk->part0, op, start_time);
+	bdev_end_io_acct(bdev->bd_disk->part0, op, SECTORS_PER_PAGE, start_time);
 out:
 	/*
 	 * If I/O fails, just return error(ie, non-zero) without
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 605662935ce9102ef28c64bdfc3d0c8597d12a1a..fdcf42554e2a9d422ed3a15f1c08d11fc7054c47 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -510,10 +510,10 @@ static void dm_io_acct(struct dm_io *io, bool end)
 		sectors = io->sectors;
 
 	if (!end)
-		bdev_start_io_acct(bio->bi_bdev, sectors, bio_op(bio),
-				   start_time);
+		bdev_start_io_acct(bio->bi_bdev, bio_op(bio), start_time);
 	else
-		bdev_end_io_acct(bio->bi_bdev, bio_op(bio), start_time);
+		bdev_end_io_acct(bio->bi_bdev, bio_op(bio), sectors,
+				 start_time);
 
 	if (static_branch_unlikely(&stats_enabled) &&
 	    unlikely(dm_stats_used(&md->stats))) {
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index fc39d01e7b63be8a4f9e794f915715cbc2c8609b..9171452e2f6d4e2eed95d0c6ef9ec0cbf05bc7ef 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -123,9 +123,8 @@ void nvme_mpath_start_request(struct request *rq)
 		return;
 
 	nvme_req(rq)->flags |= NVME_MPATH_IO_STATS;
-	nvme_req(rq)->start_time = bdev_start_io_acct(disk->part0,
-					blk_rq_bytes(rq) >> SECTOR_SHIFT,
-					req_op(rq), jiffies);
+	nvme_req(rq)->start_time = bdev_start_io_acct(disk->part0, req_op(rq),
+						      jiffies);
 }
 EXPORT_SYMBOL_GPL(nvme_mpath_start_request);
 
@@ -136,7 +135,8 @@ void nvme_mpath_end_request(struct request *rq)
 	if (!(nvme_req(rq)->flags & NVME_MPATH_IO_STATS))
 		return;
 	bdev_end_io_acct(ns->head->disk->part0, req_op(rq),
-		nvme_req(rq)->start_time);
+			 blk_rq_bytes(rq) >> SECTOR_SHIFT,
+			 nvme_req(rq)->start_time);
 }
 
 void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 43d4e073b1115e4628a001081fbf08b296d342df..c3e066242941d71e9d5a0e72e00b2391591e7c21 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1434,11 +1434,10 @@ static inline void blk_wake_io_task(struct task_struct *waiter)
 		wake_up_process(waiter);
 }
 
-unsigned long bdev_start_io_acct(struct block_device *bdev,
-				 unsigned int sectors, enum req_op op,
+unsigned long bdev_start_io_acct(struct block_device *bdev, enum req_op op,
 				 unsigned long start_time);
 void bdev_end_io_acct(struct block_device *bdev, enum req_op op,
-		unsigned long start_time);
+		      unsigned int sectors, unsigned long start_time);
 
 unsigned long bio_start_io_acct(struct bio *bio);
 void bio_end_io_acct_remapped(struct bio *bio, unsigned long start_time,