From 85dc7878c6c2277de2eda2c4d1b11ea5c5b1068a Mon Sep 17 00:00:00 2001
From: Boaz Harrosh <bharrosh@panasas.com>
Date: Mon, 31 May 2010 18:55:43 +0300
Subject: exofs: Remove superfluous dependency on buffer_head and writeback

exofs_releasepage && exofs_invalidatepage are never called.
Leave the WARN_ONs but remove any code. Remove the

cleanup other stale #includes.

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
---
 fs/exofs/inode.c | 9 ++-------
 fs/exofs/super.c | 1 -
 2 files changed, 2 insertions(+), 8 deletions(-)

(limited to 'fs/exofs')

diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c
index 4bb6ef8..fbf9f34 100644
--- a/fs/exofs/inode.c
+++ b/fs/exofs/inode.c
@@ -32,9 +32,6 @@
  */
 
 #include <linux/slab.h>
-#include <linux/writeback.h>
-#include <linux/buffer_head.h>
-#include <scsi/scsi_device.h>
 
 #include "exofs.h"
 
@@ -759,15 +756,13 @@ static int exofs_releasepage(struct page *page, gfp_t gfp)
 {
 	EXOFS_DBGMSG("page 0x%lx\n", page->index);
 	WARN_ON(1);
-	return try_to_free_buffers(page);
+	return 0;
 }
 
 static void exofs_invalidatepage(struct page *page, unsigned long offset)
 {
-	EXOFS_DBGMSG("page_has_buffers=>%d\n", page_has_buffers(page));
+	EXOFS_DBGMSG("page 0x%lx offset 0x%lx\n", page->index, offset);
 	WARN_ON(1);
-
-	block_invalidatepage(page, offset);
 }
 
 const struct address_space_operations exofs_aops = {
diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index 03149b9a..50cb174 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -31,7 +31,6 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#include <linux/smp_lock.h>
 #include <linux/string.h>
 #include <linux/parser.h>
 #include <linux/vfs.h>
-- 
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