nfs: add missing prefetch.h include

Fix this compile error on s390:

  CC [M]  fs/nfs/blocklayout/blocklayout.o
fs/nfs/blocklayout/blocklayout.c: In function 'bl_end_io_read':
fs/nfs/blocklayout/blocklayout.c:201:4: error: implicit declaration of function 'prefetchw'

Introduced with 9549ec01 "pnfsblock: bl_read_pagelist".

Cc: Fred Isaman <iisaman@citi.umich.edu>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Heiko Carstens 2011-08-02 09:57:35 +02:00 committed by Trond Myklebust
parent 288d5abec8
commit 88c9e42196

View File

@ -36,6 +36,7 @@
#include <linux/namei.h> #include <linux/namei.h>
#include <linux/bio.h> /* struct bio */ #include <linux/bio.h> /* struct bio */
#include <linux/buffer_head.h> /* various write calls */ #include <linux/buffer_head.h> /* various write calls */
#include <linux/prefetch.h>
#include "blocklayout.h" #include "blocklayout.h"