Add explanatory comments to filesys tests.

[pintos-anon] / src / tests / filesys / extended / syn-rw.c

diff --git a/src/tests/filesys/extended/syn-rw.c b/src/tests/filesys/extended/syn-rw.c
index a4c2f5dc7b27aecc3887b013f1c93b1640d841f3..f2900d07e8ebf4c78ac8d9b6da82e0285da46350 100644 (file)
--- a/src/tests/filesys/extended/syn-rw.c
+++ b/src/tests/filesys/extended/syn-rw.c
@@ -1,3 +1,6 @@
+/* Grows a file in chunks while subprocesses read the growing
+   file. */
+
 #include <random.h>
 #include <syscall.h>
 #include "tests/filesys/extended/syn-rw.h"