rgw: avoid starvation in LC processing

[Jeegn-Chen]

When some bucket LC session timeout, do not reset the whole lc.N.
Instead, move ahead to the next entry and only reset at the end of lc.N.

Fixes: http://tracker.ceph.com/issues/49446
Signed-off-by: Jeegn Chen jeegnchen@tencent.com

Checklist

• References tracker ticket
• Updates documentation if necessary
• Includes tests for new functionality or reproducer for bug

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[Jeegn-Chen]

jenkins test make check

[stale]

This pull request has been automatically marked as stale because it has not had any activity for 60 days. It will be closed if no further activity occurs for another 30 days.
If you are a maintainer or core committer, please follow-up on this pull request to identify what steps should be taken by the author to move this proposed change forward.
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[engel75]

Any update on this review?

[github-actions]

This pull request can no longer be automatically merged: a rebase is needed and changes have to be manually resolved

[github-actions]

This pull request has been automatically marked as stale because it has not had any activity for 60 days. It will be closed if no further activity occurs for another 30 days.
If you are a maintainer or core committer, please follow-up on this pull request to identify what steps should be taken by the author to move this proposed change forward.
If you are the author of this pull request, thank you for your proposed contribution. If you believe this change is still appropriate, please ensure that any feedback has been addressed and ask for a code review.

[github-actions]

This pull request has been automatically closed because there has been no activity for 90 days. Please feel free to reopen this pull request (or open a new one) if the proposed change is still appropriate. Thank you for your contribution!