diff --git a/src/mirror.c b/src/mirror.c
index 398b27a..4a64bc9 100644
--- a/src/mirror.c
+++ b/src/mirror.c
@@ -168,10 +168,6 @@ void mirror_reset( struct mirror * mirror )
 	mirror_set_state( mirror, MS_INIT );
 
 	mirror->all_dirty = 0;
-	mirror->all_clean = 0;
-	mirror->pass = 0;
-	mirror->this_pass_dirty = 0;
-	mirror->this_pass_clean = 0;
 	mirror->migration_started = 0;
 	mirror->offset = 0;
 
@@ -588,7 +584,6 @@ static void mirror_read_cb( struct ev_loop *loop, ev_io *w, int revents )
 	/* transfer was completed, so now we need to either set up the next
 	 * transfer of this pass, set up the first transfer of the next pass, or
 	 * complete the migration */
-	m->this_pass_dirty += xfer->len;
 	m->all_dirty += xfer->len;
 	xfer->read = 0;
 	xfer->written = 0;
diff --git a/src/mirror.h b/src/mirror.h
index 4fb14e3..cc43b22 100644
--- a/src/mirror.h
+++ b/src/mirror.h
@@ -93,18 +93,8 @@ struct mirror {
 	 * used to calculate bps, etc. */
 	uint64_t migration_started;
 
-
-	/* The current mirror pass. We put this here so status can query it. FIXME: remove */
-	int pass;
-
-	/* Number of dirty and clean bytes for the entire  migration. FIXME: Remove */
+	/* Running count of all bytes we've transferred */
 	uint64_t all_dirty;
-	uint64_t all_clean;
-
-	/* The number of dirty (had to send to dest) and clean (could skip) bytes
-	 * for this pass. FIXME: No longer used, so need removing */
-	uint64_t this_pass_dirty;
-	uint64_t this_pass_clean;
 };