NFS - Increase default read-ahead from 4 to 6

But continue to play nice with the server.

diff --git a/sys/vfs/nfs/nfs.h b/sys/vfs/nfs/nfs.h
index dfaed7c..a228403 100644 (file)
--- a/sys/vfs/nfs/nfs.h
+++ b/sys/vfs/nfs/nfs.h
@@ -85,7 +85,7 @@
 #define        NFS_WSIZE       8192            /* Def. write data size <= 8192 */
 #define        NFS_RSIZE       8192            /* Def. read data size <= 8192 */
 #define NFS_READDIRSIZE        8192            /* Def. readdir size */
-#define        NFS_DEFRAHEAD   4               /* Def. read ahead # blocks */
+#define        NFS_DEFRAHEAD   6               /* Def. read ahead # blocks */
 #define        NFS_MAXRAHEAD   32              /* Max. read ahead # blocks */
 #define        NFS_MAXASYNCBIO 64              /* Max. asynchronous BIOs */
 #define        NFS_MAXUIDHASH  64              /* Max. # of hashed uid entries/mp */