File system access library.

src/libdiskfs/vfile.c

@@ -0,0 +1,35 @@
+#include <u.h>
+#include <libc.h>
+#include <diskfs.h>
+#include <venti.h>
+
+extern void vtLibThread(void);
+
+typedef struct DiskVenti DiskVenti;
+struct DiskVenti
+{
+	TvCache *c;
+	Entry e;
+};
+
+Disk*
+diskOpenVenti(TvCache *c, uchar score[VtScoreSize])
+{
+	vtLibThread();
+
+	fetch vtroot
+	fetch dir block
+	copy e
+}
+
+Block*
+diskVentiRead(Disk *dd, u32int len, u64int offset)
+{
+	DiskVenti *d = (DiskVenti*)dd;
+
+	make offset list
+	walk down blocks
+	return the one
+}
+
+