1 files changed, 2 insertions, 0 deletions
diff --git a/Notes b/Notes
index f0955b8..22658fc 100644
--- a/Notes
+++ b/Notes
@@ -161,3 +161,5 @@ need to lock bufs in bio between bread and brelse
 test 14-character file names
 and file arguments longer than 14
 and directories longer than one sector
+
+kalloc() can return 0; do callers handle this right?