draft-ietf-nfsv4-nfsdirect-00.txt   draft-ietf-nfsv4-nfsdirect-01.txt 
Internet-Draft Brent Callaghan Internet-Draft Brent Callaghan
Expires: January 2005 Sun Microsystems, Inc. Expires: August 2005 Tom Talpey
Tom Talpey
Network Appliance, Inc.
Document: draft-ietf-nfsv4-nfsdirect-00.txt July, 2004 Document: draft-ietf-nfsv4-nfsdirect-01 February, 2005
NFS Direct Data Placement NFS Direct Data Placement
Status of this Memo Status of this Memo
By submitting this Internet-Draft, I certify that any applicable By submitting this Internet-Draft, I certify that any applicable
patent or other IPR claims of which I am aware have been disclosed, patent or other IPR claims of which I am aware have been disclosed,
or will be disclosed, and any of which I become aware will be dis- or will be disclosed, and any of which I become aware will be dis-
closed, in accordance with RFC 3668. closed, in accordance with RFC 3668.
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reference material or to cite them other than as "work in reference material or to cite them other than as "work in
progress." progress."
The list of current Internet-Drafts can be accessed at The list of current Internet-Drafts can be accessed at
http://www.ietf.org/ietf/1id-abstracts.txt The list of Inter- http://www.ietf.org/ietf/1id-abstracts.txt The list of Inter-
net-Draft Shadow Directories can be accessed at net-Draft Shadow Directories can be accessed at
http://www.ietf.org/shadow.html. http://www.ietf.org/shadow.html.
Copyright Notice Copyright Notice
Copyright (C) The Internet Society (2004). All Rights Reserved. Copyright (C) The Internet Society (2005). All Rights Reserved.
Abstract Abstract
The RDMA transport for ONC RPC provides direct data placement for NFS The RDMA transport for ONC RPC provides direct data placement for NFS
data. Direct data placement not only reduces the amount of data that data. Direct data placement not only reduces the amount of data that
needs to be copied in an NFS call, but allows much of the data needs to be copied in an NFS call, but allows much of the data
movement over the network to be implemented in RDMA hardware. This movement over the network to be implemented in RDMA hardware. This
draft describes the use of direct data placement by means of server- draft describes the use of direct data placement by means of server-
initiated RDMA operations into client-supplied buffers in a Chunk initiated RDMA operations into client-supplied buffers in a Chunk
list for implementations of NFS versions 2, 3, and 4 over an RDMA list for implementations of NFS versions 2, 3, and 4 over an RDMA
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Eisler, D. Noveck, "NFS version 4 Protocol", Eisler, D. Noveck, "NFS version 4 Protocol",
Standards Track RFC, Standards Track RFC,
http://www.ietf.org/rfc/rfc3530.txt http://www.ietf.org/rfc/rfc3530.txt
10. Informative References 10. Informative References
[RPCRDMA] [RPCRDMA]
B. Callaghan, T. Talpey, "RDMA Transport for ONC RPC" B. Callaghan, T. Talpey, "RDMA Transport for ONC RPC"
Internet Draft Work in Progress, Internet Draft Work in Progress,
http://www.ietf.org/internet-drafts/ http://www.ietf.org/internet-drafts/
draft-ietf-nfsv4-rpcrdma-00.txt draft-ietf-nfsv4-rpcrdma-01.txt
[NFSSESSIONS] [NFSSESSIONS]
T. Talpey, S. Shepler, J. Bauman, "NFSv4 Session Extensions" T. Talpey, S. Shepler, J. Bauman, "NFSv4 Session Extensions"
Internet Draft Work in Progress, Internet Draft Work in Progress,
http://www.ietf.org/internet-drafts/ http://www.ietf.org/internet-drafts/
draft-ietf-nfsv4-sess-00.txt draft-ietf-nfsv4-sess-01.txt
11. Authors' Addresses 11. Authors' Addresses
Brent Callaghan Brent Callaghan
Sun Microsystems, Inc. 1614 Montalto Dr.
17 Network Circle Mountain View, California 94040 USA
Menlo Park, California 94025 USA
Phone: +1 650 786 5067 Phone: +1 650 968 2333
EMail: brent.callaghan@sun.com EMail: brent.callaghan@gmail.com
Tom Talpey Tom Talpey
Network Appliance, Inc. Network Appliance, Inc.
375 Totten Pond Road 375 Totten Pond Road
Waltham, MA 02451 USA Waltham, MA 02451 USA
Phone: +1 781 768 5329 Phone: +1 781 768 5329
EMail: thomas.talpey@netapp.com EMail: thomas.talpey@netapp.com
12. Full Copyright Statement 12. Full Copyright Statement
Copyright (C) The Internet Society (2004). This document is sub- Copyright (C) The Internet Society (2005). This document is sub-
ject to the rights, licenses and restrictions contained in BCP 78 ject to the rights, licenses and restrictions contained in BCP 78
and except as set forth therein, the authors retain all their and except as set forth therein, the authors retain all their
rights. rights.
This document and the information contained herein are provided on This document and the information contained herein are provided on
an "AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REP- an "AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REP-
RESENTS OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY AND THE RESENTS OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY AND THE
INTERNET ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS OR INTERNET ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF
THE INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED THE INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED
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