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Bug #21382

Erasure code recovery should send additional reads if necessary

Added by David Zafman over 5 years ago. Updated about 5 years ago.

Status:
Resolved
Priority:
High
Assignee:
David Zafman
Category:
EC Pools
Target version:
-
% Done:

0%

Source:
Development
Tags:
Backport:
luminous
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(RADOS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

We don't send additional reads when recovery experiences errors on some of the shards. For recovery we send k reads to decode the data. But if there are EIO/ENOENT errors, for example, additional reads need to be sent to recover the object.

Related issues

Copied to RADOS - Backport #21653: luminous: Erasure code recovery should send additional reads if necessary Resolved

History

#1 Updated by David Zafman over 5 years ago

  • Status changed from New to In Progress

#2 Updated by David Zafman over 5 years ago

  • Status changed from In Progress to Fix Under Review

#4 Updated by David Zafman over 5 years ago

  • Status changed from Fix Under Review to Pending Backport

#5 Updated by Nathan Cutler over 5 years ago

  • Copied to Backport #21653: luminous: Erasure code recovery should send additional reads if necessary added

#6 Updated by David Zafman about 5 years ago

  • Status changed from Pending Backport to Resolved

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