From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp1040.oracle.com ([156.151.31.81]:50155 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752549AbcIHCEC (ORCPT ); Wed, 7 Sep 2016 22:04:02 -0400 Date: Wed, 7 Sep 2016 19:03:53 -0700 From: "Darrick J. Wong" Subject: Re: [PATCH 7/7] xfsdocs: document the realtime reverse mapping btree Message-ID: <20160908020353.GA9314@birch.djwong.org> References: <147216761636.32447.4229640006064129056.stgit@birch.djwong.org> <147216766221.32447.9777486170830928374.stgit@birch.djwong.org> <20160908013838.GT30056@dastard> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160908013838.GT30056@dastard> Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: Dave Chinner Cc: linux-xfs@vger.kernel.org, xfs@oss.sgi.com On Thu, Sep 08, 2016 at 11:38:38AM +1000, Dave Chinner wrote: > On Thu, Aug 25, 2016 at 04:27:42PM -0700, Darrick J. Wong wrote: > > Signed-off-by: Darrick J. Wong > > --- > > .../allocation_groups.asciidoc | 8 + > > design/XFS_Filesystem_Structure/docinfo.xml | 14 + > > .../internal_inodes.asciidoc | 2 > > design/XFS_Filesystem_Structure/magic.asciidoc | 1 > > .../XFS_Filesystem_Structure/ondisk_inode.asciidoc | 6 - > > design/XFS_Filesystem_Structure/rtrmapbt.asciidoc | 234 ++++++++++++++++++++ > > 6 files changed, 263 insertions(+), 2 deletions(-) > > create mode 100644 design/XFS_Filesystem_Structure/rtrmapbt.asciidoc > > > > > > diff --git a/design/XFS_Filesystem_Structure/allocation_groups.asciidoc b/design/XFS_Filesystem_Structure/allocation_groups.asciidoc > > index cafa8b7..7ba636a 100644 > > --- a/design/XFS_Filesystem_Structure/allocation_groups.asciidoc > > +++ b/design/XFS_Filesystem_Structure/allocation_groups.asciidoc > > @@ -105,6 +105,7 @@ struct xfs_sb > > xfs_ino_t sb_pquotino; > > xfs_lsn_t sb_lsn; > > uuid_t sb_meta_uuid; > > + xfs_ino_t sb_rrmapino; > > }; > > ---- > > *sb_magicnum*:: > > @@ -449,6 +450,13 @@ If the +XFS_SB_FEAT_INCOMPAT_META_UUID+ feature is set, then the UUID field in > > all metadata blocks must match this UUID. If not, the block header UUID field > > must match +sb_uuid+. > > > > +*sb_rrmapino*:: > > +If the +XFS_SB_FEAT_COMPAT_RMAPBT+ feature is set and a real-time > > XFS_SB_FEAT_RO_COMPAT_RMAPBT? > > (yes, I am reading these patches!) Woohoo!!! Thank you for catching this! :) --D > > -Dave. > > -- > Dave Chinner > david@fromorbit.com > > _______________________________________________ > xfs mailing list > xfs@oss.sgi.com > http://oss.sgi.com/mailman/listinfo/xfs