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

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Date:	Thu, 01 May 2014 21:19:56 +0530
From:	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
To:	Dave Chinner <david@...morbit.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

Dave Chinner <david@...morbit.com> writes:

> 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?
>

Will update xfstest based on the progress made with this patchset.

-aenesh

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