1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c
index c42071fd2e95..4e2b1b06b411 100644
--- a/drivers/block/ll_rw_blk.c
+++ b/drivers/block/ll_rw_blk.c
@@ -2433,6 +2433,9 @@ void disk_round_stats(struct gendisk *disk)
 {
         unsigned long now = jiffies;
 
+        if (now == disk->stamp)
+                return;
+
         if (disk->in_flight) {
                 __disk_stat_add(disk, time_in_queue,
                                 disk->in_flight * (now - disk->stamp));