/*
* ind_block.c --- indirect block I/O routines
- *
- * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ *
+ * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
* 2001, 2002, 2003, 2004, 2005 by Theodore Ts'o.
*
* %Begin-Header%
- * This file may be redistributed under the terms of the GNU Public
- * License.
+ * This file may be redistributed under the terms of the GNU Library
+ * General Public License, version 2.
* %End-Header%
*/
+#include "config.h"
#include <stdio.h>
#include <string.h>
#if HAVE_UNISTD_H
errcode_t ext2fs_read_ind_block(ext2_filsys fs, blk_t blk, void *buf)
{
errcode_t retval;
+#ifdef WORDS_BIGENDIAN
blk_t *block_nr;
int i;
int limit = fs->blocksize >> 2;
+#endif
if ((fs->flags & EXT2_FLAG_IMAGE_FILE) &&
(fs->io != fs->image_io))
else {
retval = io_channel_read_blk(fs->io, blk, 1, buf);
if (retval)
- retval;
- }
-#ifdef EXT2FS_ENABLE_SWAPFS
- if (fs->flags & (EXT2_FLAG_SWAP_BYTES | EXT2_FLAG_SWAP_BYTES_READ)) {
- block_nr = (blk_t *) buf;
- for (i = 0; i < limit; i++, block_nr++)
- *block_nr = ext2fs_swab32(*block_nr);
+ return retval;
}
+#ifdef WORDS_BIGENDIAN
+ block_nr = (blk_t *) buf;
+ for (i = 0; i < limit; i++, block_nr++)
+ *block_nr = ext2fs_swab32(*block_nr);
#endif
return 0;
}
errcode_t ext2fs_write_ind_block(ext2_filsys fs, blk_t blk, void *buf)
{
+#ifdef WORDS_BIGENDIAN
blk_t *block_nr;
int i;
int limit = fs->blocksize >> 2;
+#endif
if (fs->flags & EXT2_FLAG_IMAGE_FILE)
return 0;
-#ifdef EXT2FS_ENABLE_SWAPFS
- if (fs->flags & (EXT2_FLAG_SWAP_BYTES | EXT2_FLAG_SWAP_BYTES_WRITE)) {
- block_nr = (blk_t *) buf;
- for (i = 0; i < limit; i++, block_nr++)
- *block_nr = ext2fs_swab32(*block_nr);
- }
+#ifdef WORDS_BIGENDIAN
+ block_nr = (blk_t *) buf;
+ for (i = 0; i < limit; i++, block_nr++)
+ *block_nr = ext2fs_swab32(*block_nr);
#endif
return io_channel_write_blk(fs->io, blk, 1, buf);
}