[PATCH] Drop useless bio passing in may_queue/set_request API

[safe/jmp/linux-2.6] / block / ll_rw_blk.c

diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index b94a396..b1ea941 100644 (file)
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -2003,8 +2003,7 @@ static inline void blk_free_request(request_queue_t *q, struct request *rq)
 }
 
 static inline struct request *
-blk_alloc_request(request_queue_t *q, int rw, struct bio *bio,
-                 int priv, gfp_t gfp_mask)
+blk_alloc_request(request_queue_t *q, int rw, int priv, gfp_t gfp_mask)
 {
        struct request *rq = mempool_alloc(q->rq.rq_pool, gfp_mask);
 
@@ -2018,7 +2017,7 @@ blk_alloc_request(request_queue_t *q, int rw, struct bio *bio,
        rq->cmd_flags = rw | REQ_ALLOCED;
 
        if (priv) {
-               if (unlikely(elv_set_request(q, rq, bio, gfp_mask))) {
+               if (unlikely(elv_set_request(q, rq, gfp_mask))) {
                        mempool_free(rq, q->rq.rq_pool);
                        return NULL;
                }
@@ -2109,7 +2108,7 @@ static struct request *get_request(request_queue_t *q, int rw, struct bio *bio,
        struct io_context *ioc = NULL;
        int may_queue, priv;
 
-       may_queue = elv_may_queue(q, rw, bio);
+       may_queue = elv_may_queue(q, rw);
        if (may_queue == ELV_MQUEUE_NO)
                goto rq_starved;
 
@@ -2157,7 +2156,7 @@ static struct request *get_request(request_queue_t *q, int rw, struct bio *bio,
 
        spin_unlock_irq(q->queue_lock);
 
-       rq = blk_alloc_request(q, rw, bio, priv, gfp_mask);
+       rq = blk_alloc_request(q, rw, priv, gfp_mask);
        if (unlikely(!rq)) {
                /*
                 * Allocation failed presumably due to memory. Undo anything