diff options
Diffstat (limited to 'block')
| -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 b530ce7b370c..8365996a8ef8 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -943,7 +943,7 @@ void update_io_ticks(struct block_device *part, unsigned long now, bool end) again: stamp = READ_ONCE(part->bd_stamp); if (unlikely(time_after(now, stamp))) { - if (likely(cmpxchg(&part->bd_stamp, stamp, now) == stamp)) + if (likely(try_cmpxchg(&part->bd_stamp, &stamp, now))) __part_stat_add(part, io_ticks, end ? now - stamp : 1); } if (part->bd_partno) { |