Project

General

Profile

Feature #7372

support NVMe volatile write cache

Added by Hans Rosenfeld about 3 years ago. Updated about 3 years ago.

Status:
Closed
Priority:
Normal
Category:
driver - device drivers
Start date:
2016-09-12
Due date:
% Done:

100%

Estimated time:
Difficulty:
Medium
Tags:
needs-triage

Description

Some NVMe devices support a volatile write cache. We should detect whether it's present, support issuing FLUSH commands, and perhaps support disabling of the cache.

History

#1

Updated by Electric Monk about 3 years ago

  • % Done changed from 0 to 100
  • Status changed from New to Closed

git commit d148d46e69709052e6d92205c98874f3e7cfd4c0

commit  d148d46e69709052e6d92205c98874f3e7cfd4c0
Author: Hans Rosenfeld <hans.rosenfeld@nexenta.com>
Date:   2016-09-29T16:05:13.000Z

    7372 support NVMe volatile write cache
    Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
    Reviewed by: Josef 'Jeff' Sipek <josef.sipek@nexenta.com>
    Reviewed by: Robert Mustacchi <rm@joyent.com>
    Reviewed by: Youzhong Yang <youzhong@gmail.com>
    Approved by: Garrett D'Amore <garrett@damore.org>

Also available in: Atom PDF