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  • Committer: Bazaar Package Importer
  • Author(s): Matt Zimmerman
  • Date: 2004-09-19 09:43:14 UTC
  • mto: (8.1.1 lenny) (1.2.3 upstream)
  • mto: This revision was merged to the branch mainline in revision 3.
  • Revision ID: james.westby@ubuntu.com-20040919094314-2tafd19i76fhu6ei
Tags: upstream-1.35
Import upstream version 1.35

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lib/ext2fs/swapfs.c
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/*
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 * swapfs.c --- swap ext2 filesystem data structures
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 * 
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 * Copyright (C) 1995, 1996 Theodore Ts'o.
 
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 * Copyright (C) 1995, 1996, 2002 Theodore Ts'o.
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 *
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 * %Begin-Header%
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 * This file may be redistributed under the terms of the GNU Public
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#ifdef EXT2FS_ENABLE_SWAPFS
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void ext2fs_swap_super(struct ext2_super_block * sb)
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{
 
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        int i;
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        sb->s_inodes_count = ext2fs_swab32(sb->s_inodes_count);
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        sb->s_blocks_count = ext2fs_swab32(sb->s_blocks_count);
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        sb->s_r_blocks_count = ext2fs_swab32(sb->s_r_blocks_count);
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        sb->s_journal_inum = ext2fs_swab32(sb->s_journal_inum);
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        sb->s_journal_dev = ext2fs_swab32(sb->s_journal_dev);
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        sb->s_last_orphan = ext2fs_swab32(sb->s_last_orphan);
 
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        sb->s_default_mount_opts = ext2fs_swab32(sb->s_default_mount_opts);
 
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        sb->s_first_meta_bg = ext2fs_swab32(sb->s_first_meta_bg);
 
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        sb->s_mkfs_time = ext2fs_swab32(sb->s_mkfs_time);
 
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        for (i=0; i < 4; i++)
 
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                sb->s_hash_seed[i] = ext2fs_swab32(sb->s_hash_seed[i]);
 
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        for (i=0; i < 17; i++)
 
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                sb->s_jnl_blocks[i] = ext2fs_swab32(sb->s_jnl_blocks[i]);
 
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}
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void ext2fs_swap_group_desc(struct ext2_group_desc *gdp)
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        t->i_links_count = ext2fs_swab16(f->i_links_count);
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        t->i_blocks = ext2fs_swab32(f->i_blocks);
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        t->i_flags = ext2fs_swab32(f->i_flags);
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        if (!islnk || f->i_blocks) {
 
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        t->i_file_acl = ext2fs_swab32(f->i_file_acl);
 
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        t->i_dir_acl = ext2fs_swab32(f->i_dir_acl);
 
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        if (!islnk || ext2fs_inode_data_blocks(fs, t)) {
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                for (i = 0; i < EXT2_N_BLOCKS; i++)
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                        t->i_block[i] = ext2fs_swab32(f->i_block[i]);
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        } else if (t != f) {
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                        t->i_block[i] = f->i_block[i];
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        }
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        t->i_generation = ext2fs_swab32(f->i_generation);
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        t->i_file_acl = ext2fs_swab32(f->i_file_acl);
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        t->i_dir_acl = ext2fs_swab32(f->i_dir_acl);
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        t->i_faddr = ext2fs_swab32(f->i_faddr);
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        switch (fs->super->s_creator_os) {