zfs rollback -f operative [PSARC/2007/699 Self Review]

[Matthew Ahrens]

Template Version: @(#)sac_nextcase 1.64 07/13/07 SMI
This information is Copyright 2007 Sun Microsystems
1. Introduction
    1.1. Project/Component Working Name:
	 zfs rollback -f operative
    1.2. Name of Document Author/Supplier:
	 Author:  Matthew Ahrens
    1.3  Date of This Document:
	21 December, 2007
4. Technical Description
1.0 Description

Contrary to PSARC/2007/673 "zfs rollback -f obsolescence", the -f flag
to zfs rollback has meaning in some cirsumstances.  In particular, when
doing a "zfs rollback -Rf", it will force the unmount of any clones
which will be destroyed.

6. Resources and Schedule
    6.4. Steering Committee requested information
   	6.4.1. Consolidation C-team Name:
		ON
    6.5. ARC review type: Automatic
    6.6. ARC Exposure: open