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

To: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Subject: Re: [PATCH v18 19/22] richacl: Add richacl xattr handler
From: "J. Bruce Fields" <bfields@xxxxxxxxxxxx>
Date: Fri, 11 Mar 2016 09:19:05 -0500
Cc: Andreas Gruenbacher <agruenba@xxxxxxxxxx>, Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>, linux-nfs@xxxxxxxxxxxxxxx, Theodore Ts'o <tytso@xxxxxxx>, linux-cifs@xxxxxxxxxxxxxxx, linux-api@xxxxxxxxxxxxxxx, Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, xfs@xxxxxxxxxxx, Andreas Dilger <adilger.kernel@xxxxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx, Jeff Layton <jlayton@xxxxxxxxxxxxxxx>, linux-ext4@xxxxxxxxxxxxxxx, Anna Schumaker <anna.schumaker@xxxxxxxxxx>
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <20160311141735.GF14808@xxxxxxxxxxxxx>
References: <1456733847-17982-1-git-send-email-agruenba@xxxxxxxxxx> <1456733847-17982-20-git-send-email-agruenba@xxxxxxxxxx> <20160311141735.GF14808@xxxxxxxxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Fri, Mar 11, 2016 at 06:17:35AM -0800, Christoph Hellwig wrote:
> 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.

What are those problems exactly?

--b.

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