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Bug #13328

fix notify completion race

Added by Sage Weil almost 5 years ago. Updated over 4 years ago.

Status:
Resolved
Priority:
High
Category:
libceph
Target version:
-
% Done:

0%

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

Description

See #13114 for the userspace fix. Do the same in the kernel:

- record the notify_id in the notify ack
- ignore watch_notify completions when notify_id doesn't match


Related issues

Related to Linux kernel client - Feature #10585: use new, more reliable version of watch/notify Resolved 01/20/2015

History

#1 Updated by Sage Weil almost 5 years ago

  • Description updated (diff)

#2 Updated by Douglas Fuller almost 5 years ago

  • Assignee set to Douglas Fuller

#3 Updated by Ilya Dryomov over 4 years ago

  • Category set to libceph
  • Status changed from New to Resolved

Done in 4.7 by way of #9779.

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