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-rw-r--r--block/cfq-iosched.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index e2f8046..a0e5347 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1513,9 +1513,6 @@ static int cfq_allow_merge(struct request_queue *q, struct request *rq,
struct cfq_io_context *cic;
struct cfq_queue *cfqq;
- /* Deny merge if bio and rq don't belong to same cfq group */
- if ((RQ_CFQQ(rq))->cfqg != cfq_get_cfqg(cfqd, 0))
- return false;
/*
* Disallow merge of a sync bio into an async request.
*/