linux-kernel - Re: [PATCH v18 19/22] richacl: Add richacl xattr handler

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Message-ID: <20160311141735.GF14808@infradead.org>
Date:	Fri, 11 Mar 2016 06:17:35 -0800
From:	Christoph Hellwig <hch@...radead.org>
To:	Andreas Gruenbacher <agruenba@...hat.com>
Cc:	Alexander Viro <viro@...iv.linux.org.uk>,
	"J. Bruce Fields" <bfields@...ldses.org>,
	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,
	Christoph Hellwig <hch@...radead.org>,
	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 19/22] richacl: Add richacl xattr handler

On Mon, Feb 29, 2016 at 09:17:24AM +0100, Andreas Gruenbacher wrote:
> Add richacl xattr handler implementing the xattr operations based on the
> get_richacl and set_richacl inode operations.

Given all the issues with Posix ACLs and selinux attributes these really
should be proper syscalls instead of abusing the xattr interface.