X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Ffilesys.texi;h=47b9e282ae65bb79737fe8fe10a6f95db7be5342;hb=4c55ba4dc020ef50e1da664ac290c235f5845a7d;hp=e0c1618b49e46b74786b28d1476aa0521019a5a6;hpb=0f212736d854d114f070801c2725bd9536e117e8;p=pintos-anon

diff --git a/doc/filesys.texi b/doc/filesys.texi
index e0c1618..47b9e28 100644
--- a/doc/filesys.texi
+++ b/doc/filesys.texi
@@ -261,6 +261,11 @@ return to the process immediately.  The read-ahead request for disk
 block 2 should be handled asynchronously, in the background.
 @end table
 
+@strong{We recommend integrating the cache into your design early.}  In
+the past, many groups have tried to tack the cache onto a design late in
+the design process.  This is very difficult.  These groups have often
+turned in projects that failed most or all of the tests.
+
 @node File System Synchronization
 @subsection Synchronization