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-rw-r--r--block/blk-merge.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 63760ca3da0..23d2a6fe34a 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -402,7 +402,10 @@ static int attempt_merge(struct request_queue *q, struct request *req,
elv_merge_requests(q, req, next);
- blk_account_io_merge(req);
+ /*
+ * 'next' is going away, so update stats accordingly
+ */
+ blk_account_io_merge(next);
req->ioprio = ioprio_best(req->ioprio, next->ioprio);
if (blk_rq_cpu_valid(next))