Contract SFS-DEV-004: Difference between revisions

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next meeting: 4th December.
next meeting: 4th December.
== Change requests ==
=== 004-001 CLIO ioctl's should be functions ===
CHANGE REQUEST: 004-001 CLIO ioctl's should be functions.
BACKGROUND: Ioctl calls were included in the CLIO Simplification design to replace some obsolete ODB operations. Alternatively, individual functions can replace the ODB operations instead.
CHANGE: Do not implement ioctl calls. Implement functions.
ACTIONS REQUIRED:
* Ensure none of the current patches are land.
* Update the design document with the new design.
* Update the ticket LU-5823 with new activity.
* Execute work to complete LU-5823.

Revision as of 01:03, 2 December 2014

Overview

The goal of the CLIO Simplification Implementation contract is the implementation in the Lustre source code of the CLIO Simplification Design that resulted from Project 2 of Contract SFS-DEV-003.

For the contract statement of work, see SFS-DEV-004_SOW.pdf

Key People

OpenSFS

  • Galen Shipman - OpenSFS Contract Administrator
  • Christopher Morrone - OpenSFS Technical Representative

Project Approval Committee (PAC)

  • Christopher Morrone - PAC Chair
  • Colin Faber
  • Patrick Farrell
  • Jason Hill
  • James Simmons
  • Cory Spitz

Intel

  • Andreas Dilger - Consulting Architect
  • Jinshan Xiong - Lead Engineer

Important Dates

The official start date of work is agreed to be October 13, 2014.

The contract lists milestone target dates in weeks relative to the start date. With the start date agreed, here we can just list actual dates to keep things easy to understand.

Milestone task Target Completion Actual Completion
Implementation Jan 26th 2015
Test and fix Apr 6th 2015
Demonstration May 4th 2015
Landing Jun 1st 2015

Contract Products

cl_lock re-factoring (simplified and cache-less)

LU-3259 cl_lock re-factoring

1 of 1 patches landed


Removal of liblustre

LU-2675 removal of non-linux interfaces and liblustre

7 of 7 patches landed


ioctl calls implementation

LU-5823 Replace some obsolete obd operations with CLIO ioctl interface


6 patches of 6? in review:

Remove stripe md direct access beyond LOV layer

LU-5814 encapsulate lov_stripe_md (LSM) to LOV layer

5 of 20? patches landed.

1 of 20? patches in review:

Remove non-linux interfaces

0 of 20? patches started yet.


Remove obsolete OBD API call-backs

0 of 20? patches started yet.

Meeting Minutes

Meeting WW45

Attendees

Chris, Doug, Richard

Agenda

  • meeting format and minute taking. AGREE Minutes should go onto the wiki.
  • feedback on status reports. Chris provided feedback, recorded as actions below.
  • project risks.
  • next meeting: 4th December.
  • other business.

45.0 ACTION: RH to resolve scope of LU-4198.

45.1 ACTION: RH to review whats happening with LDLM_GID_ANY on 10858

45.2 ACTION: RH Explain the patches in human readable form on the wiki page.

45.3 ACTION: RH Jira tickets should be enhanced with more content.

45.4 ACTION: RH to include a forecast for how much work in total there is expected on a ticket.

next meeting: 4th December.

Change requests

004-001 CLIO ioctl's should be functions

CHANGE REQUEST: 004-001 CLIO ioctl's should be functions.

BACKGROUND: Ioctl calls were included in the CLIO Simplification design to replace some obsolete ODB operations. Alternatively, individual functions can replace the ODB operations instead.

CHANGE: Do not implement ioctl calls. Implement functions.

ACTIONS REQUIRED:

  • Ensure none of the current patches are land.
  • Update the design document with the new design.
  • Update the ticket LU-5823 with new activity.
  • Execute work to complete LU-5823.