Project

General

Profile

Actions

Feature #14034

open

Feature #14031: EC overwrites

EC Overwrites: Phase 2: PGLog support for recording participants

Added by Samuel Just over 8 years ago. Updated over 7 years ago.

Status:
New
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
% Done:

0%

Source:
other
Tags:
Backport:
Reviewed:
Affected Versions:
Pull request ID:

Description

EC overwrites require two new concepts:
1) Each log entry needs to include information which records which shards (shard/crush position, not osd) actually participated. We may want to play with the encoding a bit here since all replicated pool entries and many ec pool entries will have involved all shards.
2) Add logic and unit tests for PGLog.h/cc to test this new code until the rest of the pieces are in place.

Actions

Also available in: Atom PDF