design: incorporate the delayed logging design doc

Move the delayed logging design documentation into the design book.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
diff --git a/design/xfs-delayed-logging-design.asciidoc b/design/XFS_Filesystem_Structure/delayed_logging.asciidoc
similarity index 98%
rename from design/xfs-delayed-logging-design.asciidoc
rename to design/XFS_Filesystem_Structure/delayed_logging.asciidoc
index e54e786..e9a336f 100644
--- a/design/xfs-delayed-logging-design.asciidoc
+++ b/design/XFS_Filesystem_Structure/delayed_logging.asciidoc
@@ -1,6 +1,4 @@
-= XFS Delayed Logging Design
-Dave Chinner, <dchinner@redhat.com>
-v1.0, Feb 2014: Initial conversion to asciidoc
+= Delayed Logging
 
 == Introduction to Re-logging in XFS
 
diff --git a/design/XFS_Filesystem_Structure/docinfo.xml b/design/XFS_Filesystem_Structure/docinfo.xml
index e13d705..558a04c 100644
--- a/design/XFS_Filesystem_Structure/docinfo.xml
+++ b/design/XFS_Filesystem_Structure/docinfo.xml
@@ -169,4 +169,18 @@
 			</simplelist>
 		</revdescription>
 	</revision>
+	<revision>
+		<revnumber>3.141592</revnumber>
+		<date>May 2018</date>
+		<author>
+			<firstname>Darrick</firstname>
+			<surname>Wong</surname>
+			<email>darrick.wong@oracle.com</email>
+		</author>
+		<revdescription>
+			<simplelist>
+				<member>Incorporate Dave Chinner's log design document.</member>
+			</simplelist>
+		</revdescription>
+	</revision>
 </revhistory>
diff --git a/design/XFS_Filesystem_Structure/xfs_filesystem_structure.asciidoc b/design/XFS_Filesystem_Structure/xfs_filesystem_structure.asciidoc
index 8d54935..7bdfade 100644
--- a/design/XFS_Filesystem_Structure/xfs_filesystem_structure.asciidoc
+++ b/design/XFS_Filesystem_Structure/xfs_filesystem_structure.asciidoc
@@ -48,6 +48,8 @@
 
 include::metadata_integrity.asciidoc[]
 
+include::delayed_logging.asciidoc[]
+
 include::reflink.asciidoc[]
 
 include::reconstruction.asciidoc[]