[PATCH] NUMA aware block device control structure allocation

[linux-2.6] / include / linux / blkdev.h

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 4a99b76c5a338d027cfbb48b0a27e4a0dfe5fe4d..235c3414d2687d0f0bb2560c79f639b8fe475414 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -396,6 +396,7 @@ struct request_queue
         */
        unsigned int            sg_timeout;
        unsigned int            sg_reserved_size;
+       int                     node;
 
        struct list_head        drain_list;
 
@@ -615,6 +616,8 @@ static inline void blkdev_dequeue_request(struct request *req)
 /*
  * Access functions for manipulating queue properties
  */
+extern request_queue_t *blk_init_queue_node(request_fn_proc *rfn,
+                                       spinlock_t *lock, int node_id);
 extern request_queue_t *blk_init_queue(request_fn_proc *, spinlock_t *);
 extern void blk_cleanup_queue(request_queue_t *);
 extern void blk_queue_make_request(request_queue_t *, make_request_fn *);
@@ -646,7 +649,8 @@ extern void blk_wait_queue_drained(request_queue_t *, int);
 extern void blk_finish_queue_drain(request_queue_t *);
 
 int blk_get_queue(request_queue_t *);
-request_queue_t *blk_alloc_queue(int);
+request_queue_t *blk_alloc_queue(int gfp_mask);
+request_queue_t *blk_alloc_queue_node(int,int);
 #define blk_put_queue(q) blk_cleanup_queue((q))
 
 /*