diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-02-08 14:46:48 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-02-08 13:43:06 -0700 |
| commit | 34fe7c05400663e01e23cddd1fea68bb7a2b3d29 (patch) | |
| tree | c03679f3bf7602925ecd9cbd6849af412b06d959 /block/cfq-iosched.c | |
| parent | 6cf7677f1a94546e472658290b3b8bdbb16cc045 (diff) | |
block: enumify ELEVATOR_*_MERGE
Switch these constants to an enum, and make let the compiler ensure that
all callers of blk_try_merge and elv_merge handle all potential values.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/cfq-iosched.c')
| -rw-r--r-- | block/cfq-iosched.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index f0f29ee731e1..921262770636 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -2528,7 +2528,7 @@ static void cfq_remove_request(struct request *rq) } } -static int cfq_merge(struct request_queue *q, struct request **req, +static enum elv_merge cfq_merge(struct request_queue *q, struct request **req, struct bio *bio) { struct cfq_data *cfqd = q->elevator->elevator_data; @@ -2544,7 +2544,7 @@ static int cfq_merge(struct request_queue *q, struct request **req, } static void cfq_merged_request(struct request_queue *q, struct request *req, - int type) + enum elv_merge type) { if (type == ELEVATOR_FRONT_MERGE) { struct cfq_queue *cfqq = RQ_CFQQ(req); |