X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=engines%2Fnull.c;h=6397ec07be5a870d6114cd7e6b01e8bf2dcf69e3;hp=42a780aa17fea77d0ce44d8765e810e3b7db85b9;hb=da751ca9665bcdeca56d2eec5b629a0953c07662;hpb=cfc99db7b9e806e7739b360dfa005360d0fe8837

diff --git a/engines/null.c b/engines/null.c
index 42a780aa..6397ec07 100644
--- a/engines/null.c
+++ b/engines/null.c
@@ -1,5 +1,8 @@
 /*
- * null engine - doesn't do any transfers. Used to test fio.
+ * null engine
+ *
+ * IO engine that doesn't do any real IO transfers, it just pretends to.
+ * The main purpose is to test fio itself.
  *
  */
 #include <stdio.h>