1 files changed, 0 insertions, 91 deletions

diff --git a/fs/ext2/xip.c b/fs/ext2/xip.c
deleted file mode 100644
index e98171a11cfe..000000000000
--- a/fs/ext2/xip.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- *  linux/fs/ext2/xip.c
- *
- * Copyright (C) 2005 IBM Corporation
- * Author: Carsten Otte (cotte@de.ibm.com)
- */
-
-#include <linux/mm.h>
-#include <linux/fs.h>
-#include <linux/genhd.h>
-#include <linux/buffer_head.h>
-#include <linux/blkdev.h>
-#include "ext2.h"
-#include "xip.h"
-
-static inline int
-__inode_direct_access(struct inode *inode, sector_t block,
-                      void **kaddr, unsigned long *pfn)
-{
-        struct block_device *bdev = inode->i_sb->s_bdev;
-        const struct block_device_operations *ops = bdev->bd_disk->fops;
-        sector_t sector;
-
-        sector = block * (PAGE_SIZE / 512); /* ext2 block to bdev sector */
-
-        BUG_ON(!ops->direct_access);
-        return ops->direct_access(bdev, sector, kaddr, pfn);
-}
-
-static inline int
-__ext2_get_block(struct inode *inode, pgoff_t pgoff, int create,
-                   sector_t *result)
-{
-        struct buffer_head tmp;
-        int rc;
-
-        memset(&tmp, 0, sizeof(struct buffer_head));
-        tmp.b_size = 1 << inode->i_blkbits;
-        rc = ext2_get_block(inode, pgoff, &tmp, create);
-        *result = tmp.b_blocknr;
-
-        /* did we get a sparse block (hole in the file)? */
-        if (!tmp.b_blocknr && !rc) {
-                BUG_ON(create);
-                rc = -ENODATA;
-        }
-
-        return rc;
-}
-
-int
-ext2_clear_xip_target(struct inode *inode, sector_t block)
-{
-        void *kaddr;
-        unsigned long pfn;
-        int rc;
-
-        rc = __inode_direct_access(inode, block, &kaddr, &pfn);
-        if (!rc)
-                clear_page(kaddr);
-        return rc;
-}
-
-void ext2_xip_verify_sb(struct super_block *sb)
-{
-        struct ext2_sb_info *sbi = EXT2_SB(sb);
-
-        if ((sbi->s_mount_opt & EXT2_MOUNT_XIP) &&
-            !sb->s_bdev->bd_disk->fops->direct_access) {
-                sbi->s_mount_opt &= (~EXT2_MOUNT_XIP);
-                ext2_msg(sb, KERN_WARNING,
-                             "warning: ignoring xip option - "
-                             "not supported by bdev");
-        }
-}
-
-int ext2_get_xip_mem(struct address_space *mapping, pgoff_t pgoff, int create,
-                                void **kmem, unsigned long *pfn)
-{
-        int rc;
-        sector_t block;
-
-        /* first, retrieve the sector number */
-        rc = __ext2_get_block(mapping->host, pgoff, create, &block);
-        if (rc)
-                return rc;
-
-        /* retrieve address of the target data */
-        rc = __inode_direct_access(mapping->host, block, kmem, pfn);
-        return rc;
-}