file

Documentation

Index

• Constants
• Variables
• func PreAllocate(size int64, out *os.File) (err error)
• func SetSparse(out *os.File) error

Constants

const PreallocateImplemented = true

PreallocateImplemented is a constant indicating whether the implementation of Preallocate actually does anything.

const SetSparseImplemented = false

SetSparseImplemented is a constant indicating whether the implementation of SetSparse actually does anything.

Variables

var ErrDiskFull = errors.New("preallocate: file too big for remaining disk space")

ErrDiskFull is returned from PreAllocate when it detects disk full

Functions

func PreAllocate

func PreAllocate(size int64, out *os.File) (err error)

PreAllocate the file for performance reasons

func SetSparse

func SetSparse(out *os.File) error

SetSparse makes the file be a sparse file