Placeholder from entry kind#

This page is generated from the code and must not be edited by hand.

A shortcut, or a file that claims a size but takes up no room on the disk, is taken to stand in for contents kept somewhere else.

placeholder_from_entry_kind version 1

  • Kind of rule: What files are (classifies). Says what a file or a folder is, by placing it in a class.

  • What it concludes: a class

  • Reasoning: defeasible. A conclusion is usually right, and is retracted when a rule it names concludes against it.

  • What it reads: one file at a time

Is it available in this version?#

Yes, the engine runs it. It publishes no conclusion yet: it names nothing that would defeat its conclusions, and a rule of this kind may not publish a conclusion that nothing could retract.

What would defeat it#

It names no rule whose conclusion would defeat it.

This rule is named as what would defeat:

Parameters#

Parameter

Shipped value

May be

What it does

detect_stubs

true

yes or no

Whether to read a file occupying no blocks as a stub. The link half is what the filesystem says and needs no setting; this half is a heuristic and is separable from it.

minimum_declared_bytes

1

whole number, from 1 to 1099511627776

How much a file must claim before occupying nothing is read as a stub rather than as an ordinary empty file.