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

To: "Darrick J. Wong" <darrick.wong@xxxxxxxxxx>
Subject: Re: [PATCH 7/7] xfsdocs: document the realtime reverse mapping btree
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Thu, 8 Sep 2016 11:38:38 +1000
Cc: linux-xfs@xxxxxxxxxxxxxxx, xfs@xxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <147216766221.32447.9777486170830928374.stgit@xxxxxxxxxxxxxxxx>
References: <147216761636.32447.4229640006064129056.stgit@xxxxxxxxxxxxxxxx> <147216766221.32447.9777486170830928374.stgit@xxxxxxxxxxxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Thu, Aug 25, 2016 at 04:27:42PM -0700, Darrick J. Wong wrote:
> Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> ---
>  .../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!)

-Dave.

-- 
Dave Chinner
david@xxxxxxxxxxxxx

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