[PATCH] Debug variants of linked list macros

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

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 482a21d676279ccbd3d7421be1630b009db44094..c773ee545ebd046a7256c3c13a44a1bb894760b2 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -151,11 +151,9 @@ struct request {
        void *elevator_private;
        void *completion_data;
 
-       unsigned short ioprio;
-
        int rq_status;  /* should split this into a few status bits */
-       struct gendisk *rq_disk;
        int errors;
+       struct gendisk *rq_disk;
        unsigned long start_time;
 
        /* Number of scatter-gather DMA addr+len pairs after
@@ -170,8 +168,9 @@ struct request {
         */
        unsigned short nr_hw_segments;
 
+       unsigned short ioprio;
+
        int tag;
-       char *buffer;
 
        int ref_count;
        request_queue_t *q;
@@ -179,6 +178,7 @@ struct request {
 
        struct completion *waiting;
        void *special;
+       char *buffer;
 
        /*
         * when request is used as a packet command carrier
@@ -187,19 +187,13 @@ struct request {
        unsigned char cmd[BLK_MAX_CDB];
 
        unsigned int data_len;
-       void *data;
-
        unsigned int sense_len;
+       void *data;
        void *sense;
 
        unsigned int timeout;
        int retries;
 
-       /*
-        * For Power Management requests
-        */
-       struct request_pm_state *pm;
-
        /*
         * completion callback. end_io_data should be folded in with waiting
         */
@@ -752,6 +746,9 @@ extern void blk_queue_free_tags(request_queue_t *);
 extern int blk_queue_resize_tags(request_queue_t *, int);
 extern void blk_queue_invalidate_tags(request_queue_t *);
 extern long blk_congestion_wait(int rw, long timeout);
+extern struct blk_queue_tag *blk_init_tags(int);
+extern void blk_free_tags(struct blk_queue_tag *);
+extern void blk_congestion_end(int rw);
 
 extern void blk_rq_bio_prep(request_queue_t *, struct request *, struct bio *);
 extern int blkdev_issue_flush(struct block_device *, sector_t *);