Steve Loughran created HADOOP-19072:
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Summary: S3A: expand optimisations on stores with
"fs.s3a.create.performance"
Key: HADOOP-19072
URL: https://issues.apache.org/jira/browse/HADOOP-19072
Project: Hadoop Common
Issue Type: Sub-task
Components: fs/s3
Affects Versions: 3.4.0
Reporter: Steve Loughran
on an s3a store with fs.s3a.create.performance set, speed up other operations
* mkdir to skip parent directory check: just do a HEAD to see if there's a
file at the target location
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