Detailed Description

File open options

Options used to configure an open file.

Public Attributes
uint64_t	extent_allocation_size_hint = 1 << 20
	Allocate this much disk space when extending the file.

bool	sloppy_size = false
	Allow the file size not to track the amount of data written until a flush.

uint64_t	sloppy_size_hint = 1 << 20
	Hint as to what the eventual file size will be.

file_permissions	create_permissions = file_permissions::default_file_permissions
	File permissions to use when creating a file.

bool	append_is_unlikely = false
	Hint that user promises (or at least tries hard) not to write behind file size.

Static Public Attributes
static constexpr uint64_t	max_extent_allocation_size_hint = 1 << 31

The documentation for this struct was generated from the following file:

Public Attributes