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Bug #413

closed

mds: avoid lookup/fetch/trim/lookup loop

Added by Sage Weil over 13 years ago. Updated over 7 years ago.

Status:
Resolved
Priority:
Urgent
Assignee:
-
Category:
-
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
Regression:
Severity:
Reviewed:
Affected Versions:
ceph-qa-suite:
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Crash signature (v1):
Crash signature (v2):

Description

I think we can fix this most easily by passing a 'miss' name to the fetch, and have the fetch stick it at the top (not middle) of the lru, so that it doesn't get trimmed.

Alternatively, if we can find some way to get it pinned by the mdr in question, by passing that to the fetch as well...

Actions #1

Updated by Sage Weil over 13 years ago

  • Status changed from New to Resolved

fixed by commit:9b9336774019d3c304562c427c109af2bb6f199e

Actions #2

Updated by John Spray over 7 years ago

  • Project changed from Ceph to CephFS
  • Category deleted (1)
  • Target version deleted (v0.21.3)

Bulk updating project=ceph category=mds bugs so that I can remove the MDS category from the Ceph project to avoid confusion.

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