[PATCH] Remove ->waiting member from struct request

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

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 55ef6ef..604f231 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -232,7 +232,13 @@ struct request {
        struct hlist_node hash; /* merge hash */
        struct rb_node rb_node; /* sort/lookup */
 
+       /*
+        * two pointers are available for the IO schedulers, if they need
+        * more they have to dynamically allocate it.
+        */
        void *elevator_private;
+       void *elevator_private2;
+
        void *completion_data;
 
        int rq_status;  /* should split this into a few status bits */
@@ -260,7 +266,6 @@ struct request {
        request_queue_t *q;
        struct request_list *rl;
 
-       struct completion *waiting;
        void *special;
        char *buffer;
 
@@ -279,7 +284,7 @@ struct request {
        int retries;
 
        /*
-        * completion callback. end_io_data should be folded in with waiting
+        * completion callback.
         */
        rq_end_io_fn *end_io;
        void *end_io_data;