linux-kernel - Re: [PATCH v18 00/22] Richacls (Core and Ext4)

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Message-ID: <20160315070910.GA19747@infradead.org>
Date:	Tue, 15 Mar 2016 00:09:10 -0700
From:	Christoph Hellwig <hch@...radead.org>
To:	"J. Bruce Fields" <bfields@...ldses.org>
Cc:	Christoph Hellwig <hch@...radead.org>,
	Andreas Gruenbacher <agruenba@...hat.com>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	linux-nfs@...r.kernel.org, Theodore Ts'o <tytso@....edu>,
	linux-cifs@...r.kernel.org, linux-api@...r.kernel.org,
	Trond Myklebust <trond.myklebust@...marydata.com>,
	linux-kernel@...r.kernel.org, xfs@....sgi.com,
	Andreas Dilger <adilger.kernel@...ger.ca>,
	linux-fsdevel@...r.kernel.org,
	Jeff Layton <jlayton@...chiereds.net>,
	linux-ext4@...r.kernel.org,
	Anna Schumaker <anna.schumaker@...app.com>
Subject: Re: [PATCH v18 00/22] Richacls (Core and Ext4)

On Fri, Mar 11, 2016 at 09:07:57AM -0500, J. Bruce Fields wrote:
> Could you explain what you mean by "adding allow and deny ACE at the
> same time"?

NFSv4/rich ACLs have both ALLOW and DENY ACE, which is contrary to
the model how we've operated since the dawn of time.