Network File System (NFS) Upper Layer Binding To RPC-Over-RDMA Version One
draft-ietf-nfsv4-rfc5667bis-10
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Active Internet-Draft (nfsv4 WG)
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Last updated |
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2017-05-06
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IETF
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WG state
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WG Consensus: Waiting for Write-Up
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Document shepherd |
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Spencer Shepler
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I-D Exists
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(None)
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Send notices to |
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Spencer Shepler <spencer.shepler@gmail.com>
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Network File System Version 4 C. Lever, Ed.
Internet-Draft Oracle
Obsoletes: 5667 (if approved) May 5, 2017
Intended status: Standards Track
Expires: November 6, 2017
Network File System (NFS) Upper Layer Binding To RPC-Over-RDMA Version
One
draft-ietf-nfsv4-rfc5667bis-10
Abstract
This document specifies Upper Layer Bindings of Network File System
(NFS) protocol versions to RPC-over-RDMA Version One, enabling the
use of Direct Data Placement. This document obsoletes RFC 5667.
Requirements Language
The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
"SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this
document are to be interpreted as described in [RFC2119].
Status of This Memo
This Internet-Draft is submitted in full conformance with the
provisions of BCP 78 and BCP 79.
Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet-
Drafts is at http://datatracker.ietf.org/drafts/current/.
Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress."
This Internet-Draft will expire on November 6, 2017.
Copyright Notice
Copyright (c) 2017 IETF Trust and the persons identified as the
document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents
(http://trustee.ietf.org/license-info) in effect on the date of
Lever Expires November 6, 2017 [Page 1]
Internet-Draft NFS on RPC-Over-RDMA V1 May 2017
publication of this document. Please review these documents
carefully, as they describe your rights and restrictions with respect
to this document. Code Components extracted from this document must
include Simplified BSD License text as described in Section 4.e of
the Trust Legal Provisions and are provided without warranty as
described in the Simplified BSD License.
This document may contain material from IETF Documents or IETF
Contributions published or made publicly available before November
10, 2008. The person(s) controlling the copyright in some of this
material may not have granted the IETF Trust the right to allow
modifications of such material outside the IETF Standards Process.
Without obtaining an adequate license from the person(s) controlling
the copyright in such materials, this document may not be modified
outside the IETF Standards Process, and derivative works of it may
not be created outside the IETF Standards Process, except to format
it for publication as an RFC or to translate it into languages other
than English.
Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3
2. Reply Size Estimation . . . . . . . . . . . . . . . . . . . . 3
2.1. Short Reply Chunk Retry . . . . . . . . . . . . . . . . . 4
3. Upper Layer Binding for NFS Versions 2 and 3 . . . . . . . . 5
3.1. Reply Size Estimation . . . . . . . . . . . . . . . . . . 5
3.2. RPC Binding Considerations . . . . . . . . . . . . . . . 5
4. Upper Layer Bindings for NFS Version 2 and 3 Auxiliary
Protocols . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4.1. MOUNT, NLM, and NSM Protocols . . . . . . . . . . . . . . 6
4.2. NFSACL Protocol . . . . . . . . . . . . . . . . . . . . . 6
5. Upper Layer Binding For NFS Version 4 . . . . . . . . . . . . 7
5.1. DDP-Eligibility . . . . . . . . . . . . . . . . . . . . . 7
5.2. Reply Size Estimation . . . . . . . . . . . . . . . . . . 7
5.3. RPC Binding Considerations . . . . . . . . . . . . . . . 8
5.4. NFS COMPOUND Requests . . . . . . . . . . . . . . . . . . 8
5.5. NFS Callback Requests . . . . . . . . . . . . . . . . . . 11
5.6. Session-Related Considerations . . . . . . . . . . . . . 12
5.7. Transport Considerations . . . . . . . . . . . . . . . . 13
6. Extending NFS Upper Layer Bindings . . . . . . . . . . . . . 14
7. Security Considerations . . . . . . . . . . . . . . . . . . . 14
8. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 14
9. References . . . . . . . . . . . . . . . . . . . . . . . . . 15
9.1. Normative References . . . . . . . . . . . . . . . . . . 15
9.2. Informative References . . . . . . . . . . . . . . . . . 16
Appendix A. Changes Since RFC 5667 . . . . . . . . . . . . . . . 17
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