Merge pull request #18954 from adamemerson/wip-hole-in-the-bucket-dear-liza

rgw: Add try_refresh_bucket_info function
rgw: Add retry_raced_bucket_write
rgw: Handle stale bucket info in RGWPutMetadataBucket
rgw: Handle stale bucket info in RGWSetBucketVersioning
rgw: Handle stale bucket info in RGWSetBucketWebsite
rgw: Handle stale bucket info in RGWDeleteBucketWebsite
rgw: Handle stale bucket info in RGWPutBucketPolicy
rgw: Handle stale bucket info in RGWDeleteBucketPolicy
rgw: Expire entries in bucket info cache

Reviewed-by: Yehuda Sadeh <yehuda@redhat.com>

diff --cc src/rgw/rgw_op.cc
Simple merge

diff --cc src/rgw/rgw_rados.cc
Simple merge

diff --cc src/rgw/rgw_rados.h
Simple merge