FSExtentType.zeroFill
An extent type to indicate uninitialized data.
Declaration
case zeroFillDiscussion
Only use this extent type in file systems that support sparse files, and only then to represent ranges in the file that aren’t allocated yet.
An extent type to indicate uninitialized data.
case zeroFillOnly use this extent type in file systems that support sparse files, and only then to represent ranges in the file that aren’t allocated yet.