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Feature #47076

closed

tcmu-runner: do not acquire exclusive lock for reads

Added by Xiubo Li over 3 years ago. Updated over 3 years ago.

Status:
Resolved
Priority:
High
Assignee:
Xiubo Li
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
Reviewed:
Affected Versions:
Pull request ID:

Description

After the tcmu-runner node lost the connection, if the first fop is read, we can defer acquiring the exclusive lock when the first write fop comes. But we need to break the lock and to make sure there is no write fops from other paths.

Here we will define a read lock and write lock.

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 #2

Updated by Xiubo Li over 3 years ago

  • Status changed from In Progress to Fix Under Review
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 #3

Updated by Xiubo Li over 3 years ago

  • Status changed from Fix Under Review to Resolved
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