diff options
author | Guido Guenther <agx@sigxcpu.org> | 2007-11-21 16:55:40 +0100 |
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committer | Guido Guenther <agx@sigxcpu.org> | 2007-11-21 16:55:40 +0100 |
commit | 498267851d48ee60376dc96411fb8693a5e95a3c (patch) | |
tree | 9f1533b742a37b5213dc651e84aff9401df7e640 /e2fslib/dirblock.c | |
parent | 4bf1c0b76bed01bd30c28a089639b88d326ba2c3 (diff) |
remove unneeded e2fslib
Diffstat (limited to 'e2fslib/dirblock.c')
-rw-r--r-- | e2fslib/dirblock.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/e2fslib/dirblock.c b/e2fslib/dirblock.c deleted file mode 100644 index 9efbceb..0000000 --- a/e2fslib/dirblock.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * dirblock.c --- directory block routines. - * - * Copyright (C) 1995, 1996 Theodore Ts'o. - * - * %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 "ext2fs.h" - -errcode_t ext2fs_read_dir_block(ext2_filsys fs, blk_t block, - void *buf) -{ - errcode_t retval; - char *p, *end; - struct ext2_dir_entry *dirent; - unsigned int rec_len, do_swap; - - retval = io_channel_read_blk(fs->io, block, 1, buf); - if (retval) - return retval; -#ifdef EXT2FS_ENABLE_SWAPFS - do_swap = (fs->flags & (EXT2_FLAG_SWAP_BYTES| - EXT2_FLAG_SWAP_BYTES_READ)) != 0; -#endif - p = (char *) buf; - end = (char *) buf + fs->blocksize; - while (p < end-8) { - dirent = (struct ext2_dir_entry *) p; -#ifdef EXT2FS_ENABLE_SWAPFS - if (do_swap) { - dirent->inode = ext2fs_swab32(dirent->inode); - dirent->rec_len = ext2fs_swab16(dirent->rec_len); - dirent->name_len = ext2fs_swab16(dirent->name_len); - } -#endif - rec_len = dirent->rec_len; - if ((rec_len < 8) || (rec_len % 4)) { - rec_len = 8; - retval = EXT2_ET_DIR_CORRUPTED; - } - if (((dirent->name_len & 0xFF) + 8) > dirent->rec_len) - retval = EXT2_ET_DIR_CORRUPTED; - p += rec_len; - } - return retval; -} - -errcode_t ext2fs_write_dir_block(ext2_filsys fs, blk_t block, - void *inbuf) -{ - errcode_t retval; - char *p, *end, *write_buf; - char *buf = 0; - 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; - memcpy(buf, inbuf, fs->blocksize); - p = buf; - end = buf + fs->blocksize; - while (p < end) { - dirent = (struct ext2_dir_entry *) p; - if ((dirent->rec_len < 8) || - (dirent->rec_len % 4)) { - retval = EXT2_ET_DIR_CORRUPTED; - goto errout; - } - p += dirent->rec_len; - dirent->inode = ext2fs_swab32(dirent->inode); - dirent->rec_len = ext2fs_swab16(dirent->rec_len); - dirent->name_len = ext2fs_swab16(dirent->name_len); - } - } else -#endif - write_buf = (char *) inbuf; - retval = io_channel_write_blk(fs->io, block, 1, write_buf); -errout: - if (buf) - ext2fs_free_mem((void **) &buf); - return retval; -} - - |