Does the gfs2 filesystem support "Asynchronous I/O" and "Direct I/O"?

Issue

Red Hat Enterprise Linux Server 7, 8, 9 (with the High Availability Add On and Resilient Storage Add Ons)
A Global Filesystem 2(gfs2)

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Here are the common uses of Markdown.

Code blocks

~~~
Code surrounded in tildes is easier to read
~~~

Links/URLs

[Red Hat Customer Portal](https://access.redhat.com)