diff --git a/[refs] b/[refs]
index 3d26c7cd695d..9c42d72e1367 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2a7e9a260ede3b17b5bc25c540a033a45bbf0461
+refs/heads/master: d907dd2efd69195f4a5fc584a0eaecc599ca4c2c
diff --git a/trunk/block/ll_rw_blk.c b/trunk/block/ll_rw_blk.c
index 785e61c9a810..a541b42c08e3 100644
--- a/trunk/block/ll_rw_blk.c
+++ b/trunk/block/ll_rw_blk.c
@@ -129,13 +129,6 @@ struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev)
 }
 EXPORT_SYMBOL(blk_get_backing_dev_info);
 
-void blk_queue_activity_fn(request_queue_t *q, activity_fn *fn, void *data)
-{
-	q->activity_fn = fn;
-	q->activity_data = data;
-}
-EXPORT_SYMBOL(blk_queue_activity_fn);
-
 /**
  * blk_queue_prep_rq - set a prepare_request function for queue
  * @q:		queue
@@ -238,8 +231,6 @@ void blk_queue_make_request(request_queue_t * q, make_request_fn * mfn)
 	 * by default assume old behaviour and bounce for any highmem page
 	 */
 	blk_queue_bounce_limit(q, BLK_BOUNCE_HIGH);
-
-	blk_queue_activity_fn(q, NULL, NULL);
 }
 
 EXPORT_SYMBOL(blk_queue_make_request);
@@ -2696,9 +2687,6 @@ static inline void add_request(request_queue_t * q, struct request * req)
 {
 	drive_stat_acct(req, req->nr_sectors, 1);
 
-	if (q->activity_fn)
-		q->activity_fn(q->activity_data, rq_data_dir(req));
-
 	/*
 	 * elevator indicated where it wants this request to be
 	 * inserted at elevator_merge time
diff --git a/trunk/block/scsi_ioctl.c b/trunk/block/scsi_ioctl.c
index b3e210723a71..f322b6a441d8 100644
--- a/trunk/block/scsi_ioctl.c
+++ b/trunk/block/scsi_ioctl.c
@@ -228,6 +228,7 @@ static int sg_io(struct file *file, request_queue_t *q,
 	struct request *rq;
 	char sense[SCSI_SENSE_BUFFERSIZE];
 	unsigned char cmd[BLK_MAX_CDB];
+	struct bio *bio;
 
 	if (hdr->interface_id != 'S')
 		return -EINVAL;
@@ -270,13 +271,6 @@ static int sg_io(struct file *file, request_queue_t *q,
 
 	rq->cmd_type = REQ_TYPE_BLOCK_PC;
 
-	/*
-	 * bounce this after holding a reference to the original bio, it's
-	 * needed for proper unmapping
-	 */
-	if (rq->bio)
-		blk_queue_bounce(q, &rq->bio);
-
 	rq->timeout = jiffies_to_msecs(hdr->timeout);
 	if (!rq->timeout)
 		rq->timeout = q->sg_timeout;
@@ -308,6 +302,7 @@ static int sg_io(struct file *file, request_queue_t *q,
 	if (ret)
 		goto out;
 
+	bio = rq->bio;
 	rq->retries = 0;
 
 	start_time = jiffies;
@@ -338,6 +333,7 @@ static int sg_io(struct file *file, request_queue_t *q,
 			hdr->sb_len_wr = len;
 	}
 
+	rq->bio = bio;
 	if (blk_rq_unmap_user(rq))
 		ret = -EFAULT;
 
diff --git a/trunk/drivers/ide/ide-probe.c b/trunk/drivers/ide/ide-probe.c
index dad9c47ebb69..5a5c565a32a8 100644
--- a/trunk/drivers/ide/ide-probe.c
+++ b/trunk/drivers/ide/ide-probe.c
@@ -1000,10 +1000,6 @@ static int ide_init_queue(ide_drive_t *drive)
 	/* needs drive->queue to be set */
 	ide_toggle_bounce(drive, 1);
 
-	/* enable led activity for disk drives only */
-	if (drive->media == ide_disk && hwif->led_act)
-		blk_queue_activity_fn(q, hwif->led_act, drive);
-
 	return 0;
 }
 
diff --git a/trunk/fs/jfs/jfs_filsys.h b/trunk/fs/jfs/jfs_filsys.h
index eb550b339bb8..38f70ac03bec 100644
--- a/trunk/fs/jfs/jfs_filsys.h
+++ b/trunk/fs/jfs/jfs_filsys.h
@@ -29,31 +29,21 @@
 /*
  *	 file system option (superblock flag)
  */
-/* mount time flag to disable journaling to disk */
-#define JFS_NOINTEGRITY 0x00000010
+
+/* directory option */
+#define JFS_UNICODE	0x00000001	/* unicode name */
 
 /* mount time flags for error handling */
 #define JFS_ERR_REMOUNT_RO 0x00000002   /* remount read-only */
 #define JFS_ERR_CONTINUE   0x00000004   /* continue */
 #define JFS_ERR_PANIC      0x00000008   /* panic */
 
+/* Quota support */
 #define	JFS_USRQUOTA	0x00000010
 #define	JFS_GRPQUOTA	0x00000020
 
-/* platform option (conditional compilation) */
-#define JFS_AIX		0x80000000	/* AIX support */
-/*	POSIX name/directory  support */
-
-#define JFS_OS2		0x40000000	/* OS/2 support */
-/*	case-insensitive name/directory support */
-
-#define JFS_DFS		0x20000000	/* DCE DFS LFS support */
-
-#define JFS_LINUX	0x10000000	/* Linux support */
-/*	case-sensitive name/directory support */
-
-/* directory option */
-#define JFS_UNICODE	0x00000001	/* unicode name */
+/* mount time flag to disable journaling to disk */
+#define JFS_NOINTEGRITY 0x00000040
 
 /* commit option */
 #define	JFS_COMMIT	0x00000f00	/* commit option mask */
@@ -61,6 +51,7 @@
 #define	JFS_LAZYCOMMIT	0x00000200	/* lazy commit */
 #define	JFS_TMPFS	0x00000400	/* temporary file system -
 					 * do not log/commit:
+					 * Never implemented
 					 */
 
 /* log logical volume option */
@@ -74,16 +65,25 @@
 #define JFS_SPARSE	0x00020000	/* sparse regular file */
 
 /* DASD Limits		F226941 */
-#define JFS_DASD_ENABLED	0x00040000	/* DASD limits enabled */
-#define	JFS_DASD_PRIME		0x00080000	/* Prime DASD usage on boot */
+#define JFS_DASD_ENABLED 0x00040000	/* DASD limits enabled */
+#define	JFS_DASD_PRIME	0x00080000	/* Prime DASD usage on boot */
 
 /* big endian flag */
-#define	JFS_SWAP_BYTES		0x00100000	/* running on big endian computer */
+#define	JFS_SWAP_BYTES	0x00100000	/* running on big endian computer */
 
 /* Directory index */
-#define JFS_DIR_INDEX		0x00200000	/* Persistent index for */
-						/* directory entries    */
+#define JFS_DIR_INDEX	0x00200000	/* Persistent index for */
 
+/* platform options */
+#define JFS_LINUX	0x10000000	/* Linux support */
+#define JFS_DFS		0x20000000	/* DCE DFS LFS support */
+/*	Never implemented */
+
+#define JFS_OS2		0x40000000	/* OS/2 support */
+/*	case-insensitive name/directory support */
+
+#define JFS_AIX		0x80000000	/* AIX support */
+/*	POSIX name/directory  support - Never implemented*/
 
 /*
  *	buffer cache configuration
diff --git a/trunk/include/linux/blkdev.h b/trunk/include/linux/blkdev.h
index e1c7286165ff..ea330d7b46c0 100644
--- a/trunk/include/linux/blkdev.h
+++ b/trunk/include/linux/blkdev.h
@@ -342,7 +342,6 @@ typedef void (unplug_fn) (request_queue_t *);
 
 struct bio_vec;
 typedef int (merge_bvec_fn) (request_queue_t *, struct bio *, struct bio_vec *);
-typedef void (activity_fn) (void *data, int rw);
 typedef int (issue_flush_fn) (request_queue_t *, struct gendisk *, sector_t *);
 typedef void (prepare_flush_fn) (request_queue_t *, struct request *);
 typedef void (softirq_done_fn)(struct request *);
@@ -384,7 +383,6 @@ struct request_queue
 	prep_rq_fn		*prep_rq_fn;
 	unplug_fn		*unplug_fn;
 	merge_bvec_fn		*merge_bvec_fn;
-	activity_fn		*activity_fn;
 	issue_flush_fn		*issue_flush_fn;
 	prepare_flush_fn	*prepare_flush_fn;
 	softirq_done_fn		*softirq_done_fn;
@@ -411,8 +409,6 @@ struct request_queue
 	 */
 	void			*queuedata;
 
-	void			*activity_data;
-
 	/*
 	 * queue needs bounce pages for pages above this limit
 	 */
@@ -677,7 +673,6 @@ extern void blk_sync_queue(struct request_queue *q);
 extern void __blk_stop_queue(request_queue_t *q);
 extern void blk_run_queue(request_queue_t *);
 extern void blk_start_queueing(request_queue_t *);
-extern void blk_queue_activity_fn(request_queue_t *, activity_fn *, void *);
 extern int blk_rq_map_user(request_queue_t *, struct request *, void __user *, unsigned long);
 extern int blk_rq_unmap_user(struct request *);
 extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned int, gfp_t);
diff --git a/trunk/include/linux/ide.h b/trunk/include/linux/ide.h
index 64e070f62a87..e26a03981a94 100644
--- a/trunk/include/linux/ide.h
+++ b/trunk/include/linux/ide.h
@@ -804,8 +804,6 @@ typedef struct hwif_s {
 	void		*hwif_data;	/* extra hwif data */
 
 	unsigned dma;
-
-	void (*led_act)(void *data, int rw);
 } ____cacheline_internodealigned_in_smp ide_hwif_t;
 
 /*