linux-ext4.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: Jan Kara <jack@suse.cz>
Cc: Zheng Liu <gnehzuil.liu@gmail.com>,
	tytso@mit.edu, linux-ext4@vger.kernel.org
Subject: Re: [PATCH 23/25] libext2fs: support modifying arbitrary extended attributes
Date: Sat, 30 Nov 2013 12:24:36 -0800	[thread overview]
Message-ID: <20131130202436.GB9541@birch.djwong.org> (raw)
In-Reply-To: <20131129081707.GD23954@quack.suse.cz>

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@suse.cz>
> SUSE Labs, CR

  reply	other threads:[~2013-11-30 20:24 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-18  4:48 [PATCH v2 00/25] e2fsprogs patchbomb 10/2013 Darrick J. Wong
2013-10-18  4:49 ` [PATCH 01/25] libext2fs: stop iterating dirents when done linking Darrick J. Wong
2013-10-23 23:39   ` Theodore Ts'o
2013-10-18  4:49 ` [PATCH 02/25] libext2fs: fix ext2fs_open2() truncation of the superblock parameter Darrick J. Wong
2013-10-18 18:32   ` Darrick J. Wong
2013-10-23 14:49     ` Lukáš Czerner
2013-10-18  4:49 ` [PATCH 03/25] mke2fs: don't let resize= turn on resize_inode when meta_bg is set Darrick J. Wong
2013-10-23 15:08   ` Lukáš Czerner
2013-10-23 23:40   ` Theodore Ts'o
2013-10-18  4:49 ` [PATCH 04/25] libext2fs: reject 64bit badblocks numbers Darrick J. Wong
2013-10-23 15:24   ` Lukáš Czerner
2013-10-23 23:58     ` Theodore Ts'o
2013-10-24 11:40       ` Lukáš Czerner
2013-10-18  4:49 ` [PATCH 05/25] libext2fs: don't overflow when punching indirect blocks with large blocks Darrick J. Wong
2013-10-24  0:08   ` Theodore Ts'o
2013-12-04  4:40     ` Darrick J. Wong
2013-10-18  4:49 ` [PATCH 06/25] libext2fs: fix tests that set LARGE_FILE Darrick J. Wong
2013-11-25  7:09   ` Zheng Liu
2013-11-25 17:57     ` Darrick J. Wong
2013-10-18  4:49 ` [PATCH 07/25] mke2fs: load configfile blocksize setting before 64bit checks Darrick J. Wong
2013-11-25  8:01   ` Zheng Liu
2013-10-18  4:49 ` [PATCH 08/25] debugfs: fix various minor bogosity Darrick J. Wong
2013-11-25  8:08   ` Zheng Liu
2013-11-25 18:05     ` Darrick J. Wong
2013-10-18  4:49 ` [PATCH 09/25] e2fsck: teach EA refcounting code to handle 64bit block addresses Darrick J. Wong
2013-10-18 18:37   ` Darrick J. Wong
2013-11-25  8:18     ` Zheng Liu
2013-10-18  4:50 ` [PATCH 10/25] debugfs: handle 64bit block numbers Darrick J. Wong
2013-10-18 18:47   ` Darrick J. Wong
2013-11-25  8:33   ` Zheng Liu
2013-11-25 17:49     ` Darrick J. Wong
2013-10-18  4:50 ` [PATCH 11/25] libext2fs: only punch complete clusters Darrick J. Wong
2013-10-18 18:55   ` Darrick J. Wong
2013-11-25  8:51   ` Zheng Liu
2013-10-18  4:50 ` [PATCH 12/25] libext2fs: don't update the summary counts when doing implied cluster allocation Darrick J. Wong
2013-11-25  9:03   ` Zheng Liu
2013-10-18  4:50 ` [PATCH 13/25] libext2fs: use ext2fs_punch() to truncate quota file Darrick J. Wong
2013-11-25  9:08   ` Zheng Liu
2013-10-18  4:50 ` [PATCH 14/25] e2fsck: only release clusters when shortening a directory during a rehash Darrick J. Wong
2013-11-25 11:09   ` Zheng Liu
2013-10-18  4:50 ` [PATCH 15/25] e2fsck: print cluster ranges when encountering bitmap errors Darrick J. Wong
2013-11-25 11:56   ` Zheng Liu
2013-10-18  4:50 ` [PATCH 16/25] resize2fs: convert fs to and from 64bit mode Darrick J. Wong
2013-10-18 18:59   ` Darrick J. Wong
2013-11-26  6:44   ` Zheng Liu
2013-11-26 18:39     ` Darrick J. Wong
2013-11-27  2:21       ` Zheng Liu
2013-10-18  4:50 ` [PATCH 17/25] resize2fs: when toggling 64bit, don't free in-use bg data clusters Darrick J. Wong
2013-10-18  4:50 ` [PATCH 18/25] resize2fs: adjust reserved_gdt_blocks when changing group descriptor size Darrick J. Wong
2013-10-18  4:51 ` [PATCH 19/25] resize2fs: during shrink, don't free in-use bg data clusters Darrick J. Wong
2013-10-18  4:51 ` [PATCH 20/25] resize2fs: don't free in-use clusters when moving blocks Darrick J. Wong
2013-10-18  4:51 ` [PATCH 21/25] misc: use the checksum predicate function, not raw flag tests Darrick J. Wong
2013-10-18  4:51 ` [PATCH 22/25] resize2fs: rewrite extent/dir/ea block checksums when migrating Darrick J. Wong
2013-10-18  4:51 ` [PATCH 23/25] libext2fs: support modifying arbitrary extended attributes Darrick J. Wong
2013-10-18 19:25   ` Darrick J. Wong
2013-10-22  1:13   ` Darrick J. Wong
2013-11-26  7:21   ` Zheng Liu
2013-11-26 19:55     ` Darrick J. Wong
2013-11-27  2:52       ` Zheng Liu
2013-11-27  3:13         ` Darrick J. Wong
2013-11-27 11:36           ` Zheng Liu
2013-11-27  1:56     ` Darrick J. Wong
2013-11-29  5:30       ` Zheng Liu
2013-11-29  8:17         ` Jan Kara
2013-11-30 20:24           ` Darrick J. Wong [this message]
2013-12-02  8:38             ` Jan Kara
2013-10-18  4:51 ` [PATCH 24/25] misc: add fuse2fs, a FUSE server for e2fsprogs Darrick J. Wong
2013-10-18 19:36   ` Darrick J. Wong
2013-10-22  1:20   ` Darrick J. Wong
2013-10-18 13:13 ` [PATCH v2 00/25] e2fsprogs patchbomb 10/2013 Lukáš Czerner
2013-10-18 18:13   ` Darrick J. Wong
2013-10-18 20:37     ` Darrick J. Wong
2013-10-18 18:39 ` Theodore Ts'o

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20131130202436.GB9541@birch.djwong.org \
    --to=darrick.wong@oracle.com \
    --cc=gnehzuil.liu@gmail.com \
    --cc=jack@suse.cz \
    --cc=linux-ext4@vger.kernel.org \
    --cc=tytso@mit.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).