Re: [PATCH 23/25] libext2fs: support modifying arbitrary extended attributes

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On Fri 29-11-13 13:30:13, Zheng Liu wrote:
> On Tue, Nov 26, 2013 at 05:56:17PM -0800, Darrick J. Wong wrote:
> [...]
> > > > +static struct ea_name_index ea_names[] = {
> > > > +	{1, "user."},
> > > > +	{2, "system.posix_acl_access"},
> > > > +	{3, "system.posix_acl_default"},
> > > > +	{4, "trusted."},
> > > > +	{6, "security."},
> > > > +	{7, "system."},
> > > 
> > > It seems that we also have a _RICHACL name here.
> > 
> > Yes.  Do you know what it's used for?  EXT4_XATTR_INDEX_RICHACL isn't used as
> > of 3.13-rc1.
> 
> Sorry, I just look at this mail.  If I remember correctly, this flag is
> added by Jan Kara because he want to reserve this flag for rich acl
> which has been implemented out of upstream kernel tree.
  Yes, SUSE kernels use EXT4_XATTR_INDEX_RICHACL to store Samba acls.

								Honza
-- 
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
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