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-rw-r--r--docs/aoa/fs.rst11
1 files changed, 9 insertions, 2 deletions
diff --git a/docs/aoa/fs.rst b/docs/aoa/fs.rst
index 92428555..4d5dc100 100644
--- a/docs/aoa/fs.rst
+++ b/docs/aoa/fs.rst
@@ -46,9 +46,16 @@ To hide all mount points starting with /boot and /snap:
Filtering are also applied on device name (Glances 3.1.4 or higher).
-Example to hide all /dev/sdb mount points:
+It is also possible to configure a white list of devices to display.
+Example to only show /dev/sdb mount points:
.. code-block:: ini
[fs]
- hide=/dev/sdb.*
+ show=/dev/sdb.*
+
+Filtering is based on regular expression. Please be sure that your regular
+expression works as expected. You can use an online tool like `regex101`_ in
+order to test your regular expression.
+
+.. _regex101: https://regex101.com/ \ No newline at end of file