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Bug #8027

tighten up dsl_pool_dirty_delta

Added by Andriy Gapon almost 3 years ago. Updated almost 3 years ago.

Status:
Closed
Priority:
Low
Assignee:
-
Category:
zfs - Zettabyte File System
Start date:
2017-04-03
Due date:
% Done:

100%

Estimated time:
Difficulty:
Bite-size
Tags:
needs-triage

Description

dsl_pool_dirty_delta() should not wake up waiters when dp->dp_dirty_total == zfs_dirty_data_max, because they wait for dp_dirty_total to fall strictly below the threshold.
It's probably very rare for that condition to occur, but it's better to have more accurate code.

History

#1

Updated by Electric Monk almost 3 years ago

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

git commit 313ae1e182df6e6a04b56c4b73ded33e11b75666

commit  313ae1e182df6e6a04b56c4b73ded33e11b75666
Author: Andriy Gapon <avg@FreeBSD.org>
Date:   2017-04-07T21:17:23.000Z

    8027 tighten up dsl_pool_dirty_delta
    Reviewed by: Matt Ahrens <mahrens@delphix.com>
    Reviewed by: Serapheim Dimitropoulos <serapheim@delphix.com>
    Reviewed by: Paul Dagnelie <pcd@delphix.com>
    Approved by: Dan McDonald <danmcd@omniti.com>

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