Add missing trailing \n in dprint()

[fio.git] / HOWTO

diff --git a/HOWTO b/HOWTO
index 4cc733f60e01c728ecbc3d64b7b32114d060d8fd..33f8718a94d0352f995827f63ed3384f83d9cd63 100644 (file)
--- a/HOWTO
+++ b/HOWTO
@@ -819,7 +819,8 @@ ioengine=str        Defines how the job issues io to the file. The following
                                synchronous using the SG_IO ioctl, or if
                                the target is an sg character device
                                we use read(2) and write(2) for asynchronous
-                               io.
+                               io. Requires filename option to specify either
+                               block or character devices.
 
                        null    Doesn't transfer any data, just pretends
                                to. This is mainly used to exercise fio