From: Omar Sandoval <osandov@fb.com>
Date: Tue, 10 Apr 2018 18:13:38 +0000 (-0700)
Subject: Documentation: clarify that TEST_DEVS is optional
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=f3259b8350ce68e83d1165f719504815652c722f;p=users%2Fsagi%2Fblktests.git

Documentation: clarify that TEST_DEVS is optional

Signed-off-by: Omar Sandoval <osandov@fb.com>
---

diff --git a/Documentation/running-tests.md b/Documentation/running-tests.md
index ea2ce85..a479d5e 100644
--- a/Documentation/running-tests.md
+++ b/Documentation/running-tests.md
@@ -32,6 +32,9 @@ and will overwrite any data on these devices.
 TEST_DEVS=(/dev/nvme0n1 /dev/sdb)
 ```
 
+If `TEST_DEVS` is not defined or is empty, only tests which do not require a
+device will be run.
+
 ### Excluding Tests