no same-class reassignment, better errors

Add human parseable strings to the errors for slabs ressign. Also prevent
reassigning memory to the same source and destination.

1 files changed, 1 insertions, 1 deletions

diff --git a/slabs.h b/slabs.h
index ea83e45..730474b 100644
--- a/slabs.h
+++ b/slabs.h
@@ -38,7 +38,7 @@ void stop_slab_maintenance_thread(void);
 
 enum reassign_result_type {
     REASSIGN_OK=0, REASSIGN_RUNNING, REASSIGN_BADCLASS, REASSIGN_NOSPARE,
-    REASSIGN_DEST_NOT_FULL, REASSIGN_SRC_NOT_SAFE
+    REASSIGN_DEST_NOT_FULL, REASSIGN_SRC_NOT_SAFE, REASSIGN_SRC_DST_SAME
 };
 
 enum reassign_result_type slabs_reassign(int src, int dst);