NTFS: Remove unused source file.

fs/ntfs/attraops.c

-#include "ntfs.h"
-
-/*
- * We need to define the attribute object structure. FIXME: Move these to
- * ntfs.h.
- */
-typedef struct {
-	ntfs_inode *a_ni;
-	ntfs_volume *a_vol;
-	atomic_t a_count;
-	s64 a_size;
-	struct rw_semaphore a_sem;
-	struct address_space a_mapping;
-	unsigned long a_flags;
-} attr_obj;
-
-/**
- * ntfs_attr_readpage - fill a page @page of an attribute object @aobj with data
- * @aobj:	attribute object to which the page @page belongs
- * @page:	page cache page to fill with data
- *
- */
-//static int ntfs_attr_readpage(attr_obj *aobj, struct page *page)
-static int ntfs_attr_readpage(struct file *aobj, struct page *page)
-{
-	return -EOPNOTSUPP;
-}
-
-/*
- * Address space operations for accessing attributes. Note that these functions
- * do not accept an inode as the first parameter but an attribute object. We
- * use this to implement a generic interface that is not bound to inodes in
- * order to support multiple named streams per file, multiple bitmaps per file
- * and directory, etc. Basically, this gives access to any attribute within an
- * mft record.
- *
- * We make use of a slab cache for attribute object allocations.
- */
-struct address_space_operations ntfs_attr_aops = {
-	writepage:	NULL,			/* Write dirty page to disk. */
-	readpage:	ntfs_attr_readpage,	/* Fill page with data. */
-	sync_page:	block_sync_page,	/* Currently, just unplugs the
-						   disk request queue. */
-	prepare_write:	NULL,			/* . */
-	commit_write:	NULL,			/* . */
-};
-