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Message-ID: <20131130202436.GB9541@birch.djwong.org> Date: Sat, 30 Nov 2013 12:24:36 -0800 From: "Darrick J. Wong" <darrick.wong@...cle.com> To: Jan Kara <jack@...e.cz> Cc: Zheng Liu <gnehzuil.liu@...il.com>, tytso@....edu, linux-ext4@...r.kernel.org Subject: Re: [PATCH 23/25] libext2fs: support modifying arbitrary extended attributes On Fri, Nov 29, 2013 at 09:17:07AM +0100, Jan Kara wrote: > 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. Just to confirm, the prefix is 'system.richacl'? Also, does anyone know if the value 5 maps to anything? /me adds the attribute name index map to the wiki page. --D > > Honza > -- > Jan Kara <jack@...e.cz> > SUSE Labs, CR -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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