.

wcfs/todo.dot

@@ -18,6 +18,7 @@ digraph {
 
 	wcfs		-> wcfsInvProcess;
 	wcfs		-> wcfsRead;
+	wcfs		-> wcfsGC;
 
 	wcfsInvProcess	-> ZODB_go_inv;
 	wcfsInvProcess	-> zconnCacheGet;
@@ -69,7 +70,7 @@ digraph {
 	wcfsInvProcess	[label="process\nZODB invalidations"]
 	zconnCacheGet	[label="zconn.Cache.Get", style=filled fillcolor=grey95]
 	zobj2file	[label="Z* → file/[]#blk"]
-	zblk2file	[label="ZBlk* → file/[]#blk"]
+	zblk2file	[label="ZBlk* → file/[]#blk", style=filled fillcolor=grey95]
 	zbtree2file	[label="BTree/Bucket → file/[]#blk"]
 	δBTree		[label="δ(BTree)"]
 
@@ -99,5 +100,6 @@ digraph {
 
 //	zodburl		[label="zstor -> zurl", style=filled fillcolor=grey95]
 
+	wcfsGC		[label="GC\n@rev/"]
 	autoexit	[label="autoexit\nif !activity"]
 }

wcfs/wcfs.go

@@ -365,6 +365,7 @@ package main
 //   "old" client that triggered the pagefault(~).
 //
 // XXX 8) serving read from @<rev>/data + zconn(s) for historical state
+// XXX 9) gc @rev/ and @rev/bigfile/<bigfileX> automatically on atime timeout
 //
 //
 // (*) see notes.txt -> "Notes on OS pagecache control"