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Diffstat (limited to 'e2fslib/ext_attr.c')
-rw-r--r--e2fslib/ext_attr.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/e2fslib/ext_attr.c b/e2fslib/ext_attr.c
deleted file mode 100644
index 3a281e8..0000000
--- a/e2fslib/ext_attr.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * ext_attr.c --- extended attribute blocks
- *
- * Copyright (C) Andreas Gruenbacher, <a.gruenbacher@computer.org>
- *
- * %Begin-Header%
- * This file may be redistributed under the terms of the GNU Public
- * License.
- * %End-Header%
- */
-
-#include <stdio.h>
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#include <string.h>
-#include <time.h>
-
-#include "ext2_fs.h"
-#include "ext2_ext_attr.h"
-
-#include "ext2fs.h"
-
-#ifdef EXT2FS_ENABLE_SWAPFS
-void ext2fs_swap_ext_attr(ext2_filsys fs, char *to, char *from)
-{
- struct ext2_ext_attr_header *from_header =
- (struct ext2_ext_attr_header *)from;
- struct ext2_ext_attr_header *to_header =
- (struct ext2_ext_attr_header *)to;
- struct ext2_ext_attr_entry *from_entry, *to_entry;
- char *from_end = (char *)from_header + fs->blocksize;
- int n;
-
- if (to_header != from_header)
- memcpy(to_header, from_header, fs->blocksize);
-
- to_header->h_magic = ext2fs_swab32(from_header->h_magic);
- to_header->h_blocks = ext2fs_swab32(from_header->h_blocks);
- to_header->h_refcount = ext2fs_swab32(from_header->h_refcount);
- for (n=0; n<4; n++)
- to_header->h_reserved[n] =
- ext2fs_swab32(from_header->h_reserved[n]);
-
- from_entry = (struct ext2_ext_attr_entry *)(from_header+1);
- to_entry = (struct ext2_ext_attr_entry *)(to_header+1);
- while ((char *)from_entry < from_end && *(__u32 *)from_entry) {
- to_entry->e_value_offs =
- ext2fs_swab16(from_entry->e_value_offs);
- to_entry->e_value_block =
- ext2fs_swab32(from_entry->e_value_block);
- to_entry->e_value_size =
- ext2fs_swab32(from_entry->e_value_size);
- from_entry = EXT2_EXT_ATTR_NEXT(from_entry);
- to_entry = EXT2_EXT_ATTR_NEXT(to_entry);
- }
-}
-#endif
-
-errcode_t ext2fs_read_ext_attr(ext2_filsys fs, blk_t block, void *buf)
-{
- errcode_t retval;
- struct ext2_ext_attr_entry *entry;
-
- retval = io_channel_read_blk(fs->io, block, 1, buf);
- if (retval)
- return retval;
-#ifdef EXT2FS_ENABLE_SWAPFS
- if ((fs->flags & (EXT2_FLAG_SWAP_BYTES|
- EXT2_FLAG_SWAP_BYTES_READ)) != 0)
- ext2fs_swap_ext_attr(fs, buf, buf);
-#endif
- return 0;
-}
-
-errcode_t ext2fs_write_ext_attr(ext2_filsys fs, blk_t block, void *inbuf)
-{
- errcode_t retval;
- char *p, *end, *write_buf;
- char *buf = NULL;
- struct ext2_dir_entry *dirent;
-
-#ifdef EXT2FS_ENABLE_SWAPFS
- if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ||
- (fs->flags & EXT2_FLAG_SWAP_BYTES_WRITE)) {
- retval = ext2fs_get_mem(fs->blocksize, (void **) &buf);
- if (retval)
- return retval;
- write_buf = buf;
- ext2fs_swap_ext_attr(fs, buf, inbuf);
- } else
-#endif
- write_buf = (char *) inbuf;
- retval = io_channel_write_blk(fs->io, block, 1, write_buf);
- if (buf)
- ext2fs_free_mem((void **) &buf);
- if (!retval)
- ext2fs_mark_changed(fs);
- return retval;
-}