rgw: retry RGWRemoteMetaLog::read_log_info() while master is down #8453
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Signed-off-by: Casey Bodley <cbodley@redhat.com>
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If a secondary gateway starts up while the metadata master's gateway is down,
RGWRemoteMetaLog::run_sync()will return an error, and never try to sync anything. This patch adds a for loop that will continue to retry on EIO, usingRGWSyncBackofffor backoff.