linux-kernel - Re: [PATCH -V1 00/22] New ACL format for better NFSv4 acl interoperability

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Message-ID: <20140428235849.GN15995@dastard>
Date:	Tue, 29 Apr 2014 09:58:49 +1000
From:	Dave Chinner <david@...morbit.com>
To:	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
Cc:	agruen@...nel.org, bfields@...ldses.org, akpm@...ux-foundation.org,
	viro@...iv.linux.org.uk, dhowells@...hat.com,
	linux-fsdevel@...r.kernel.org, linux-nfs@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH -V1 00/22]  New ACL format for better NFSv4 acl
 interoperability

On Mon, Apr 28, 2014 at 10:54:52AM +0530, Aneesh Kumar K.V wrote:
> Dave Chinner <david@...morbit.com> writes:
> > On Sun, Apr 27, 2014 at 09:44:31PM +0530, Aneesh Kumar K.V wrote:
> >> Hi
> >> 
> >> As per LSF/MM summit discussion I am reposting the richacl patchset for
> >> upstream inclusion. The patchset includes minimal changes required to implement
> >> a new acl model similar to NFSv4 ACL. The acl model selection is based on
> >> file system feature flag. 
> >> 
> >> The following set of patches implements VFS and ext4 changes needed to implement
> >> a new acl model for linux. Rich ACLs are an implementation of NFSv4 ACLs,
> >> extended by file masks to fit into the standard POSIX file permission model.
> >> They are designed to work seamlessly locally as well as across the NFSv4 and
> >> CIFS/SMB2 network file system protocols.
> >> 
> >> A user-space utility for displaying and changing richacls is available at [1]
> >> (a number of examples can be found at http://acl.bestbits.at/richacl/examples.html).
....
> >> More details regarding richacl can be found at
> >> http://acl.bestbits.at/richacl/
> >> 
> >> Previous posting of the patchset can be found at:
> >> http://mid.gmane.org/1319391835-5829-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com
> >> "[PATCH -V8 00/26]  New ACL format for better NFSv4 acl interoperability"
> >> 
> >> The complete patchset can also be found at:
> >> https://github.com/kvaneesh/linux/commits/richacl-for-upstream
> >
> > Where are the tests? We need comprehensive coverage in xfstests so
> > we can validate that it works the way it is supposed to and that we
> > don't break it in future, and that all filesystems behave the same
> > way....
> >
> 
> https://github.com/kvaneesh/richacl-tools/tree/master/test

FYI, I doubt very much that anyone will run a stand-alone richacls
test suite regularly.  Can you please work to integrate this into
xfstests so it becomes a regular part of a filesystem developer's
daily workflow?

Cheers,

Dave.
-- 
Dave Chinner
david@...morbit.com
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