diff options
Diffstat (limited to 'block/deadline-iosched.c')
-rw-r--r-- | block/deadline-iosched.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/block/deadline-iosched.c b/block/deadline-iosched.c index 05fc0ea25a98..c68f6bbc0dcd 100644 --- a/block/deadline-iosched.c +++ b/block/deadline-iosched.c | |||
@@ -120,12 +120,11 @@ static void deadline_remove_request(struct request_queue *q, struct request *rq) | |||
120 | deadline_del_rq_rb(dd, rq); | 120 | deadline_del_rq_rb(dd, rq); |
121 | } | 121 | } |
122 | 122 | ||
123 | static int | 123 | static enum elv_merge |
124 | deadline_merge(struct request_queue *q, struct request **req, struct bio *bio) | 124 | deadline_merge(struct request_queue *q, struct request **req, struct bio *bio) |
125 | { | 125 | { |
126 | struct deadline_data *dd = q->elevator->elevator_data; | 126 | struct deadline_data *dd = q->elevator->elevator_data; |
127 | struct request *__rq; | 127 | struct request *__rq; |
128 | int ret; | ||
129 | 128 | ||
130 | /* | 129 | /* |
131 | * check for front merge | 130 | * check for front merge |
@@ -138,20 +137,17 @@ deadline_merge(struct request_queue *q, struct request **req, struct bio *bio) | |||
138 | BUG_ON(sector != blk_rq_pos(__rq)); | 137 | BUG_ON(sector != blk_rq_pos(__rq)); |
139 | 138 | ||
140 | if (elv_bio_merge_ok(__rq, bio)) { | 139 | if (elv_bio_merge_ok(__rq, bio)) { |
141 | ret = ELEVATOR_FRONT_MERGE; | 140 | *req = __rq; |
142 | goto out; | 141 | return ELEVATOR_FRONT_MERGE; |
143 | } | 142 | } |
144 | } | 143 | } |
145 | } | 144 | } |
146 | 145 | ||
147 | return ELEVATOR_NO_MERGE; | 146 | return ELEVATOR_NO_MERGE; |
148 | out: | ||
149 | *req = __rq; | ||
150 | return ret; | ||
151 | } | 147 | } |
152 | 148 | ||
153 | static void deadline_merged_request(struct request_queue *q, | 149 | static void deadline_merged_request(struct request_queue *q, |
154 | struct request *req, int type) | 150 | struct request *req, enum elv_merge type) |
155 | { | 151 | { |
156 | struct deadline_data *dd = q->elevator->elevator_data; | 152 | struct deadline_data *dd = q->elevator->elevator_data; |
157 | 153 | ||