From: Andreas Gruenbacher <agruenba@redhat.com>
Subject: Re: [PATCH v9 00/43] Richacls
Date: Wed, 7 Oct 2015 15:46:55 +0200
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Cc: Pavel Machek <pavel@ucw.cz>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	"Theodore Ts'o" <tytso@mit.edu>,
	Andreas Dilger <adilger.kernel@dilger.ca>,
	"J. Bruce Fields" <bfields@fieldses.org>,
	Jeff Layton <jlayton@poochiereds.net>,
	Trond Myklebust <trond.myklebust@primarydata.com>,
	Anna Schumaker <anna.schumaker@netapp.com>,
	linux-ext4 <linux-ext4@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-fsdevel <linux-fsdevel@vger.kernel.org>,
	linux-nfs@vger.kernel.org, Linux API <linux-api@vger.kernel.org>
To: James Morris <jmorris@namei.org>
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On Wed, Oct 7, 2015 at 9:33 AM, James Morris <jmorris@namei.org> wrote:
> Are many distros planning on enabling this?  I gather RH is...

It's a per-filesystem feature, so it's the admin's choice (if compiled
in). On ext4, you have to set the richacl feature flag to get Richacls
instead of POSIX ACLs.

Andreas