[PATCH 7/7] xfsdocs: document the realtime reverse mapping btree

[Darrick J. Wong]

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 <darrick.wong at oracle.com>
> > ---
> >  .../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 at fromorbit.com
> 
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