elevator: make the rqhash helpers exported (70b3ea05) · Commits · e / devices / android_kernel_teracube_emerald

block/elevator.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -248,13 +248,13 @@ static inline void __elv_rqhash_del(struct request *rq)
		rq->rq_flags &= ~RQF_HASHED;
		}

		static void elv_rqhash_del(struct request_queue q, struct request rq)
		void elv_rqhash_del(struct request_queue q, struct request rq)
		{
		if (ELV_ON_HASH(rq))
		__elv_rqhash_del(rq);
		}

		static void elv_rqhash_add(struct request_queue q, struct request rq)
		void elv_rqhash_add(struct request_queue q, struct request rq)
		{
		struct elevator_queue *e = q->elevator;

		@@ -263,13 +263,13 @@ static void elv_rqhash_add(struct request_queue q, struct request rq)
		rq->rq_flags \|= RQF_HASHED;
		}

		static void elv_rqhash_reposition(struct request_queue q, struct request rq)
		void elv_rqhash_reposition(struct request_queue q, struct request rq)
		{
		__elv_rqhash_del(rq);
		elv_rqhash_add(q, rq);
		}

		static struct request elv_rqhash_find(struct request_queue q, sector_t offset)
		struct request elv_rqhash_find(struct request_queue q, sector_t offset)
		{
		struct elevator_queue *e = q->elevator;
		struct hlist_node *next;

+5 −0

Original line number	Diff line number	Diff line
		@@ -108,6 +108,11 @@ struct elevator_type

		#define ELV_HASH_BITS 6

		void elv_rqhash_del(struct request_queue q, struct request rq);
		void elv_rqhash_add(struct request_queue q, struct request rq);
		void elv_rqhash_reposition(struct request_queue q, struct request rq);
		struct request elv_rqhash_find(struct request_queue q, sector_t offset);

		/*
		* each queue has an elevator_queue associated with it
		*/