作者: Jonathan M. Cargille , William R. Tipton , Thomas J. Miller
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摘要: Aspects of the subject matter described herein relate to checkpoints for a file system. In aspects, updates system are organized into checkpoint buckets. When is desired, subsequent directed another bucket. After global tables have been updated in current bucket, logical copy created. This stored as part data. To assist recovery, manager may wait until all bucket written storage before writing final data storage. refer and include validation code verify that correct.