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-rw-r--r--block/blk-iocost.c2
-rw-r--r--block/blk-iolatency.c2
-rw-r--r--block/blk-rq-qos.c2
-rw-r--r--block/blk-rq-qos.h4
-rw-r--r--block/blk-wbt.c2
5 files changed, 6 insertions, 6 deletions
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index 5f28463cba0a..6f1da7883905 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -2832,7 +2832,7 @@ static void ioc_rqos_exit(struct rq_qos *rqos)
kfree(ioc);
}
-static struct rq_qos_ops ioc_rqos_ops = {
+static const struct rq_qos_ops ioc_rqos_ops = {
.throttle = ioc_rqos_throttle,
.merge = ioc_rqos_merge,
.done_bio = ioc_rqos_done_bio,
diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c
index 1c394bd77aa0..f6aeb3d3fdae 100644
--- a/block/blk-iolatency.c
+++ b/block/blk-iolatency.c
@@ -650,7 +650,7 @@ static void blkcg_iolatency_exit(struct rq_qos *rqos)
kfree(blkiolat);
}
-static struct rq_qos_ops blkcg_iolatency_ops = {
+static const struct rq_qos_ops blkcg_iolatency_ops = {
.throttle = blkcg_iolatency_throttle,
.done_bio = blkcg_iolatency_done_bio,
.exit = blkcg_iolatency_exit,
diff --git a/block/blk-rq-qos.c b/block/blk-rq-qos.c
index 14bee1bd7613..8e83734cfe8d 100644
--- a/block/blk-rq-qos.c
+++ b/block/blk-rq-qos.c
@@ -296,7 +296,7 @@ void rq_qos_exit(struct request_queue *q)
}
int rq_qos_add(struct rq_qos *rqos, struct gendisk *disk, enum rq_qos_id id,
- struct rq_qos_ops *ops)
+ const struct rq_qos_ops *ops)
{
struct request_queue *q = disk->queue;
diff --git a/block/blk-rq-qos.h b/block/blk-rq-qos.h
index 22552785aa31..2b7b668479f7 100644
--- a/block/blk-rq-qos.h
+++ b/block/blk-rq-qos.h
@@ -25,7 +25,7 @@ struct rq_wait {
};
struct rq_qos {
- struct rq_qos_ops *ops;
+ const struct rq_qos_ops *ops;
struct request_queue *q;
enum rq_qos_id id;
struct rq_qos *next;
@@ -86,7 +86,7 @@ static inline void rq_wait_init(struct rq_wait *rq_wait)
}
int rq_qos_add(struct rq_qos *rqos, struct gendisk *disk, enum rq_qos_id id,
- struct rq_qos_ops *ops);
+ const struct rq_qos_ops *ops);
void rq_qos_del(struct rq_qos *rqos);
typedef bool (acquire_inflight_cb_t)(struct rq_wait *rqw, void *private_data);
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index 75565ae27752..1a78d54c8152 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -898,7 +898,7 @@ static const struct blk_mq_debugfs_attr wbt_debugfs_attrs[] = {
};
#endif
-static struct rq_qos_ops wbt_rqos_ops = {
+static const struct rq_qos_ops wbt_rqos_ops = {
.throttle = wbt_wait,
.issue = wbt_issue,
.track = wbt_track,