simplify cache locking #4136
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simplify cache locking #4136
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Signed-off-by: Avi Deitcher <avi@deitcher.net>
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- What I did
Simplified all of the cache locking by creating a lock file and locking the directory
- How I did it
Standard lock file
<cachedir>/.lockand use that as a lock- How to verify it
CI for regressions, manual for other.
- Description for the changelog
Simpler cache locks.