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-rw-r--r--block/blk-merge.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c
index d926a24bf1f..c77196d5589 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -390,17 +390,13 @@ static int attempt_merge(struct request_queue *q, struct request *req,
struct hd_struct *part;
int cpu;
- cpu = disk_stat_lock();
+ cpu = part_stat_lock();
part = disk_map_sector_rcu(req->rq_disk, req->sector);
- disk_round_stats(cpu, req->rq_disk);
- req->rq_disk->in_flight--;
- if (part) {
- part_round_stats(cpu, part);
- part->in_flight--;
- }
+ part_round_stats(cpu, part);
+ part_dec_in_flight(part);
- disk_stat_unlock();
+ part_stat_unlock();
}
req->ioprio = ioprio_best(req->ioprio, next->ioprio);