diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c
index 8efd14e..c28537a 100644
--- a/drivers/lightnvm/pblk-read.c
+++ b/drivers/lightnvm/pblk-read.c
@@ -187,12 +187,11 @@
 static void __pblk_end_io_read(struct pblk *pblk, struct nvm_rq *rqd,
 			       bool put_line)
 {
-	struct nvm_tgt_dev *dev = pblk->dev;
 	struct pblk_g_ctx *r_ctx = nvm_rq_to_pdu(rqd);
 	struct bio *int_bio = rqd->bio;
 	unsigned long start_time = r_ctx->start_time;
 
-	generic_end_io_acct(dev->q, REQ_OP_READ, &pblk->disk->part0, start_time);
+	bio_end_io_acct(int_bio, start_time);
 
 	if (rqd->error)
 		pblk_log_read_err(pblk, rqd);
@@ -263,17 +262,15 @@
 
 void pblk_submit_read(struct pblk *pblk, struct bio *bio)
 {
-	struct nvm_tgt_dev *dev = pblk->dev;
-	struct request_queue *q = dev->q;
 	sector_t blba = pblk_get_lba(bio);
 	unsigned int nr_secs = pblk_get_secs(bio);
 	bool from_cache;
 	struct pblk_g_ctx *r_ctx;
 	struct nvm_rq *rqd;
 	struct bio *int_bio, *split_bio;
+	unsigned long start_time;
 
-	generic_start_io_acct(q, REQ_OP_READ, bio_sectors(bio),
-			      &pblk->disk->part0);
+	start_time = bio_start_io_acct(bio);
 
 	rqd = pblk_alloc_rqd(pblk, PBLK_READ);
 
@@ -283,7 +280,7 @@
 	rqd->end_io = pblk_end_io_read;
 
 	r_ctx = nvm_rq_to_pdu(rqd);
-	r_ctx->start_time = jiffies;
+	r_ctx->start_time = start_time;
 	r_ctx->lba = blba;
 
 	if (pblk_alloc_rqd_meta(pblk, rqd)) {
@@ -323,7 +320,7 @@
 		split_bio = bio_split(bio, nr_secs * NR_PHY_IN_LOG, GFP_KERNEL,
 					&pblk_bio_set);
 		bio_chain(split_bio, bio);
-		generic_make_request(bio);
+		submit_bio_noacct(bio);
 
 		/* New bio contains first N sectors of the previous one, so
 		 * we can continue to use existing rqd, but we need to shrink