C++ (Cpp) xfs_wait_on_pages示例

示例#1

文件： xfs_fs_subr.c 项目： MiniBlu/cm11_kernel_htc_msm8974a3ul

int
xfs_flush_pages(
	xfs_inode_t	*ip,
	xfs_off_t	first,
	xfs_off_t	last,
	uint64_t	flags,
	int		fiopt)
{
	struct address_space *mapping = VFS_I(ip)->i_mapping;
	int		ret = 0;
	int		ret2;

	xfs_iflags_clear(ip, XFS_ITRUNCATED);
	ret = -filemap_fdatawrite_range(mapping, first,
				last == -1 ? LLONG_MAX : last);
	if (flags & XBF_ASYNC)
		return ret;
	ret2 = xfs_wait_on_pages(ip, first, last);
	if (!ret)
		ret = ret2;
	return ret;
}

示例#2

文件： xfs_fs_subr.c 项目： flwh/Alcatel_OT_985_kernel

int
xfs_flush_pages(
	xfs_inode_t	*ip,
	xfs_off_t	first,
	xfs_off_t	last,
	uint64_t	flags,
	int		fiopt)
{
	struct address_space *mapping = VFS_I(ip)->i_mapping;
	int		ret = 0;
	int		ret2;

	if (mapping_tagged(mapping, PAGECACHE_TAG_DIRTY)) {
		xfs_iflags_clear(ip, XFS_ITRUNCATED);
		ret = -filemap_fdatawrite(mapping);
	}
	if (flags & XBF_ASYNC)
		return ret;
	ret2 = xfs_wait_on_pages(ip, first, last);
	if (!ret)
		ret = ret2;
	return ret;
}