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Bug #14918

[BlueStore]If bluestore_sync_transaction == true, make bluestore deadlock

Added by jianpeng ma over 4 years ago. Updated over 3 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
Category:
OSD
Target version:
-
% Done:

0%

Source:
other
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature:

Description

In _txc_finish_io, it get the lock of osr and call _txc_state_proc.
If bluestore_sync_transaction true adn txd->wal_txn null, it will
call _txc_finish which need get lock of osr. So the deadlock occru.
The simple wal is put txc in kv_queue whether sync or async.

History

#2 Updated by Sage Weil over 3 years ago

  • Status changed from New to Resolved

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