diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 871bd3550cb0e0842296771412e749225542ffac..35dafd9a0350269fcb45e1f4973c17156c18e6f9 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -670,8 +670,12 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index,
 static int zram_bvec_rw(struct zram *zram, struct bio_vec *bvec, u32 index,
 			int offset, int rw)
 {
+	unsigned long start_time = jiffies;
 	int ret;
 
+	generic_start_io_acct(rw, bvec->bv_len >> SECTOR_SHIFT,
+			&zram->disk->part0);
+
 	if (rw == READ) {
 		atomic64_inc(&zram->stats.num_reads);
 		ret = zram_bvec_read(zram, bvec, index, offset);
@@ -680,6 +684,8 @@ static int zram_bvec_rw(struct zram *zram, struct bio_vec *bvec, u32 index,
 		ret = zram_bvec_write(zram, bvec, index, offset);
 	}
 
+	generic_end_io_acct(rw, &zram->disk->part0, start_time);
+
 	if (unlikely(ret)) {
 		if (rw == READ)
 			atomic64_inc(&zram->stats.failed_reads);