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1. (WO2017184477) ADAPTED BLOCK TRANSLATION TABLE (BTT)

Pub. No.:    WO/2017/184477    International Application No.:    PCT/US2017/027851
Publication Date: Fri Oct 27 01:59:59 CEST 2017 International Filing Date: Tue Apr 18 01:59:59 CEST 2017
IPC: G06F 12/02
G06F 13/28
Applicants: MICROSOFT TECHNOLOGY LICENSING, LLC
Inventors: CHRISTIANSEN, Neal, R.
VIJAYAMUNEESWARALU, Chandra, Kumar, Konamki
LEE, Scott, Chao-Chueh
TALESARA, Atul, P.
BARBUDA, Pedro d'Aquino Filocre FS
Title: ADAPTED BLOCK TRANSLATION TABLE (BTT)
Abstract:
Techniques are described for performing a memory operation where direct memory access and logical address translation are implemented. A request for an I/O operation received that includes information indicative of whether a physical memory address may be changed and whether sector atomicity is desired. Based on the information, the requested I/O operation is performed using unmodified Block Translation Table (BTT) where the physical location associated with the requested I/O operation is changed and sector atomicity is provided, or modified BTT where a physical location associated with the requested I/O operation is not changed, or modified BTT where a physical location associated with the requested I/O operation is not changed and atomicity is provided.