diff --git a/[refs] b/[refs]
index ee1defc04b50..7735baf9caa2 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7e5b95f1baaabd93271c7b27b7e3c803a9aaa0dd
+refs/heads/master: 6c5ab376b0b579cf58f9217dcd7a94d817f7a043
diff --git a/trunk/drivers/md/dm-mpath.c b/trunk/drivers/md/dm-mpath.c
index 3d7f4923cd13..4840733cd903 100644
--- a/trunk/drivers/md/dm-mpath.c
+++ b/trunk/drivers/md/dm-mpath.c
@@ -441,13 +441,13 @@ static void process_queued_ios(struct work_struct *work)
 		__choose_pgpath(m);
 
 	pgpath = m->current_pgpath;
+	m->pgpath_to_activate = m->current_pgpath;
 
 	if ((pgpath && !m->queue_io) ||
 	    (!pgpath && !m->queue_if_no_path))
 		must_queue = 0;
 
-	if (m->pg_init_required && !m->pg_init_in_progress && pgpath) {
-		m->pgpath_to_activate = pgpath;
+	if (m->pg_init_required && !m->pg_init_in_progress) {
 		m->pg_init_count++;
 		m->pg_init_required = 0;
 		m->pg_init_in_progress = 1;
@@ -708,10 +708,6 @@ static int parse_hw_handler(struct arg_set *as, struct multipath *m)
 		m->hw_handler_name = NULL;
 		return -EINVAL;
 	}
-
-	if (hw_argc > 1)
-		DMWARN("Ignoring user-specified arguments for "
-		       "hardware handler \"%s\"", m->hw_handler_name);
 	consume(as, hw_argc - 1);
 
 	return 0;
diff --git a/trunk/drivers/md/dm-raid1.c b/trunk/drivers/md/dm-raid1.c
index ec43f9fa4b2a..9d7b53ed75b2 100644
--- a/trunk/drivers/md/dm-raid1.c
+++ b/trunk/drivers/md/dm-raid1.c
@@ -1032,7 +1032,6 @@ static void mirror_dtr(struct dm_target *ti)
 
 	del_timer_sync(&ms->timer);
 	flush_workqueue(ms->kmirrord_wq);
-	flush_scheduled_work();
 	dm_kcopyd_client_destroy(ms->kcopyd_client);
 	destroy_workqueue(ms->kmirrord_wq);
 	free_context(ms, ti, ms->nr_mirrors);
diff --git a/trunk/drivers/md/dm-stripe.c b/trunk/drivers/md/dm-stripe.c
index 9e4ef88d421e..a2d068dbe9e2 100644
--- a/trunk/drivers/md/dm-stripe.c
+++ b/trunk/drivers/md/dm-stripe.c
@@ -320,10 +320,8 @@ int __init dm_stripe_init(void)
 	int r;
 
 	r = dm_register_target(&stripe_target);
-	if (r < 0) {
+	if (r < 0)
 		DMWARN("target registration failed");
-		return r;
-	}
 
 	kstriped = create_singlethread_workqueue("kstriped");
 	if (!kstriped) {
diff --git a/trunk/drivers/md/dm.c b/trunk/drivers/md/dm.c
index c99e4728ff41..6963ad148408 100644
--- a/trunk/drivers/md/dm.c
+++ b/trunk/drivers/md/dm.c
@@ -375,7 +375,7 @@ static void start_io_acct(struct dm_io *io)
 	dm_disk(md)->part0.in_flight = atomic_inc_return(&md->pending);
 }
 
-static void end_io_acct(struct dm_io *io)
+static int end_io_acct(struct dm_io *io)
 {
 	struct mapped_device *md = io->md;
 	struct bio *bio = io->bio;
@@ -391,9 +391,7 @@ static void end_io_acct(struct dm_io *io)
 	dm_disk(md)->part0.in_flight = pending =
 		atomic_dec_return(&md->pending);
 
-	/* nudge anyone waiting on suspend queue */
-	if (!pending)
-		wake_up(&md->wait);
+	return !pending;
 }
 
 /*
@@ -501,7 +499,9 @@ static void dec_pending(struct dm_io *io, int error)
 			spin_unlock_irqrestore(&io->md->pushback_lock, flags);
 		}
 
-		end_io_acct(io);
+		if (end_io_acct(io))
+			/* nudge anyone waiting on suspend queue */
+			wake_up(&io->md->wait);
 
 		if (io->error != DM_ENDIO_REQUEUE) {
 			blk_add_trace_bio(io->md->queue, io->bio,
@@ -937,24 +937,16 @@ static void dm_unplug_all(struct request_queue *q)
 
 static int dm_any_congested(void *congested_data, int bdi_bits)
 {
-	int r = bdi_bits;
-	struct mapped_device *md = congested_data;
-	struct dm_table *map;
-
-	atomic_inc(&md->pending);
-
-	if (!test_bit(DMF_BLOCK_IO, &md->flags)) {
-		map = dm_get_table(md);
-		if (map) {
-			r = dm_table_any_congested(map, bdi_bits);
-			dm_table_put(map);
-		}
-	}
+	int r;
+	struct mapped_device *md = (struct mapped_device *) congested_data;
+	struct dm_table *map = dm_get_table(md);
 
-	if (!atomic_dec_return(&md->pending))
-		/* nudge anyone waiting on suspend queue */
-		wake_up(&md->wait);
+	if (!map || test_bit(DMF_BLOCK_IO, &md->flags))
+		r = bdi_bits;
+	else
+		r = dm_table_any_congested(map, bdi_bits);
 
+	dm_table_put(map);
 	return r;
 }
 
diff --git a/trunk/drivers/usb/misc/vstusb.c b/trunk/drivers/usb/misc/vstusb.c
index 8648470c81ca..63dff9ba73c5 100644
--- a/trunk/drivers/usb/misc/vstusb.c
+++ b/trunk/drivers/usb/misc/vstusb.c
@@ -620,7 +620,7 @@ static long vstusb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 				__func__);
 			retval = -EFAULT;
 		} else {
-			dev_dbg(&dev->dev, "%s: recv %d bytes from pipe %d\n",
+			dev_dbg(&dev->dev, "%s: recv %zd bytes from pipe %d\n",
 				__func__, usb_data.count, usb_data.pipe);
 		}