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Bug #20374

rgw_file: recursive lane lock can occur in LRU drain

Added by Matt Benjamin over 1 year ago. Updated 10 months ago.

Status:
Resolved
Priority:
Normal
Assignee:
Target version:
-
Start date:
06/21/2017
Due date:
% Done:

0%

Source:
Tags:
Backport:
jewel kraken
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:

Description

While highly unlikely in normal fs operations, draining an
entire filesystem could induce a recursion on object delete/unref,
when provoked by cohort_lru::drain().


Related issues

Copied to rgw - Backport #20399: jewel: rgw_file: recursive lane lock can occur in LRU drain Resolved
Copied to rgw - Backport #20400: kraken: rgw_file: recursive lane lock can occur in LRU drain Rejected

History

#2 Updated by Matt Benjamin over 1 year ago

  • Status changed from In Progress to Pending Backport

#3 Updated by Nathan Cutler over 1 year ago

  • Copied to Backport #20399: jewel: rgw_file: recursive lane lock can occur in LRU drain added

#4 Updated by Nathan Cutler over 1 year ago

  • Copied to Backport #20400: kraken: rgw_file: recursive lane lock can occur in LRU drain added

#5 Updated by Nathan Cutler 10 months ago

  • Status changed from Pending Backport to Resolved

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