C++ (Cpp) ext2fs_write_block_bitmap示例

示例#1

文件： util.c 项目： BackupTheBerlios/wl530g-svn

void e2fsck_write_bitmaps(e2fsck_t ctx)
{
	ext2_filsys fs = ctx->fs;
	errcode_t	retval;

	if (ext2fs_test_bb_dirty(fs)) {
		ehandler_operation(_("writing block bitmaps"));
		retval = ext2fs_write_block_bitmap(fs);
		ehandler_operation(0);
		if (retval) {
			com_err(ctx->program_name, retval,
			    _("while retrying to write block bitmaps for %s"),
				ctx->device_name);
			fatal_error(ctx, 0);
		}
	}

	if (ext2fs_test_ib_dirty(fs)) {
		ehandler_operation(_("writing inode bitmaps"));
		retval = ext2fs_write_inode_bitmap(fs);
		ehandler_operation(0);
		if (retval) {
			com_err(ctx->program_name, retval,
			    _("while retrying to write inode bitmaps for %s"),
				ctx->device_name);
			fatal_error(ctx, 0);
		}
	}
}

示例#2

文件： rw_bitmaps.c 项目： OpenHMR/Open-HMR600

errcode_t ext2fs_write_bitmaps(ext2_filsys fs)
{
	errcode_t	retval;

	EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);

	if (fs->block_map && ext2fs_test_bb_dirty(fs)) {
		retval = ext2fs_write_block_bitmap(fs);
		if (retval)
			return retval;
	}
	if (fs->inode_map && ext2fs_test_ib_dirty(fs)) {
		retval = ext2fs_write_inode_bitmap(fs);
		if (retval)
			return retval;
	}
	return 0;
}

示例#3

文件： debugfs.c 项目： OpenInkpot-archive/iplinux-e2fsprogs

static void close_filesystem(NOARGS)
{
	int	retval;

	if (current_fs->flags & EXT2_FLAG_IB_DIRTY) {
		retval = ext2fs_write_inode_bitmap(current_fs);
		if (retval)
			com_err("ext2fs_write_inode_bitmap", retval, 0);
	}
	if (current_fs->flags & EXT2_FLAG_BB_DIRTY) {
		retval = ext2fs_write_block_bitmap(current_fs);
		if (retval)
			com_err("ext2fs_write_block_bitmap", retval, 0);
	}
	retval = ext2fs_close(current_fs);
	if (retval)
		com_err("ext2fs_close", retval, 0);
	current_fs = NULL;
	return;
}