7476 lofi: rework for file unmapping

Review Request #238 — Created Oct. 17, 2016 and submitted Nov. 8, 2016, 10:18 p.m.

Information
Owner:	tsoome
Repository:	illumos-gate
Branch:
Bugs:	7476
Depends On:
Commit:	ea942a5...
Reviewers
Groups:	general
People:

Description

Testing Done

used illumos-stc for torture testing (one test sycle is running mapping ~375 times, with compression, copying data, usinng zfs/ufs/hsfs), both on Vm and on physical hardware.

Summary:

-	lofi: rework for file unmapping
+	7476 lofi: rework for file unmapping

Testing Done:

used illumos-stc for torture testing (one test sycle is running mapping ~375 times, with compression, copying data, usinng zfs/ufs/hsfs), both on Vm and on physical hardware.