diff options
Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 3eea8d795565..04477697ee4b 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1241,7 +1241,7 @@ static void update_io_ticks(struct block_device *part, unsigned long now, unsigned long stamp; again: stamp = READ_ONCE(part->bd_stamp); - if (unlikely(stamp != now)) { + if (unlikely(time_after(now, stamp))) { if (likely(cmpxchg(&part->bd_stamp, stamp, now) == stamp)) __part_stat_add(part, io_ticks, end ? now - stamp : 1); } |