Merge branch 'for-linus' of git://brick.kernel.dk/data/git/linux-2.6-block

block/as-iosched.c

 /*
- *  linux/drivers/block/as-iosched.c
- *
  *  Anticipatory & deadline i/o scheduler.
  *
  *  Copyright (C) 2002 Jens Axboe <axboe@suse.de>

block/cfq-iosched.c

 /*
- *  linux/drivers/block/cfq-iosched.c
- *
  *  CFQ, or complete fairness queueing, disk scheduler.
  *
  *  Based on ideas from a previously unfinished io

block/deadline-iosched.c

 /*
- *  linux/drivers/block/deadline-iosched.c
- *
  *  Deadline i/o scheduler.
  *
  *  Copyright (C) 2002 Jens Axboe <axboe@suse.de>

block/elevator.c

 /*
- *  linux/drivers/block/elevator.c
- *
  *  Block device elevator/IO-scheduler.
  *
  *  Copyright (C) 2000 Andrea Arcangeli <andrea@suse.de> SuSE

block/ll_rw_blk.c

 /*
- *  linux/drivers/block/ll_rw_blk.c
- *
  * Copyright (C) 1991, 1992 Linus Torvalds
  * Copyright (C) 1994,      Karl Keyte: Added support for disk statistics
  * Elevator latency, (C) 2000  Andrea Arcangeli <andrea@suse.de> SuSE

drivers/block/cciss.c

@@ -1017,10 +1017,11 @@ static int cciss_ioctl(struct inode *inode, struct file *filep,
 				status = -ENOMEM;
 				goto cleanup1;
 			}
-			if (ioc->Request.Type.Direction == XFER_WRITE &&
-				copy_from_user(buff[sg_used], data_ptr, sz)) {
+			if (ioc->Request.Type.Direction == XFER_WRITE) {
+				if (copy_from_user(buff[sg_used], data_ptr, sz)) {
 					status = -ENOMEM;
 					goto cleanup1;
+				}
 			} else {
 				memset(buff[sg_used], 0, sz);
 			}
@@ -1138,8 +1139,15 @@ static int revalidate_allvol(ctlr_info_t *host)
 
 	for(i=0; i< NWD; i++) {
 		struct gendisk *disk = host->gendisk[i];
+		if (disk) {
+			request_queue_t *q = disk->queue;
+
 			if (disk->flags & GENHD_FL_UP)
 				del_gendisk(disk);
+			if (q)
+				blk_cleanup_queue(q);
+			put_disk(disk);
+		}
 	}
 
         /*
@@ -1453,10 +1461,13 @@ static int deregister_disk(struct gendisk *disk, drive_info_struct *drv,
 	 * allows us to delete disk zero but keep the controller registered.
 	*/
 	if (h->gendisk[0] != disk){
-		if (disk->flags & GENHD_FL_UP){
-			blk_cleanup_queue(disk->queue);
+		if (disk) {
+			request_queue_t *q = disk->queue;
+			if (disk->flags & GENHD_FL_UP)
 				del_gendisk(disk);
-			drv->queue = NULL;
+			if (q)	
+				blk_cleanup_queue(q);
+			put_disk(disk);	
 		}
 	}
 
@@ -3225,9 +3236,14 @@ static void __devexit cciss_remove_one (struct pci_dev *pdev)
 	/* remove it from the disk list */
 	for (j = 0; j < NWD; j++) {
 		struct gendisk *disk = hba[i]->gendisk[j];
-		if (disk->flags & GENHD_FL_UP) {
+		if (disk) {
+			request_queue_t *q = disk->queue;
+
+			if (disk->flags & GENHD_FL_UP) 
 				del_gendisk(disk);
-			blk_cleanup_queue(disk->queue);
+			if (q)
+				blk_cleanup_queue(q);
+			put_disk(disk);
 		}
 	}
 

include/linux/cciss_ioctl.h

@@ -10,8 +10,8 @@
 typedef struct _cciss_pci_info_struct
 {
 	unsigned char 	bus;
-	unsigned short	domain;
 	unsigned char 	dev_fn;
+	unsigned short	domain;
 	__u32 		board_id;
 } cciss_pci_info_struct;