diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/ll_rw_blk.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c index c42071fd2e9..4e2b1b06b41 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)); |