Index: linux-2.6.18-rc7/drivers/md/dm-log.c
===================================================================
--- linux-2.6.18-rc7.orig/drivers/md/dm-log.c	2006-10-06 14:42:07.000000000 +0100
+++ linux-2.6.18-rc7/drivers/md/dm-log.c	2006-10-13 17:10:26.000000000 +0100
@@ -204,6 +204,7 @@ static int read_header(struct log_c *log
 	int r;
 	unsigned long ebits;
 
+// FIXME
 	r = dm_io_sync_vm(1, &log->header_location, READ,
 			  log->disk_header, &ebits);
 	if (r)
@@ -236,6 +237,7 @@ static inline int write_header(struct lo
 	unsigned long ebits;
 
 	header_to_disk(&log->header, log->disk_header);
+// FIXME
 	return dm_io_sync_vm(1, &log->header_location, WRITE,
 			     log->disk_header, &ebits);
 }
Index: linux-2.6.18-rc7/drivers/md/dm-raid1.c
===================================================================
--- linux-2.6.18-rc7.orig/drivers/md/dm-raid1.c	2006-10-13 17:10:22.000000000 +0100
+++ linux-2.6.18-rc7/drivers/md/dm-raid1.c	2006-10-13 17:10:26.000000000 +0100
@@ -778,6 +778,7 @@ static void do_write(struct mirror_set *
 	}
 
 	bio_set_ms(bio, ms);
+// FIXME
 	dm_io_async_bvec(ms->nr_mirrors, io, WRITE,
 			 bio->bi_io_vec + bio->bi_idx,
 			 write_callback, bio);