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公开(公告)号：US10509581B1
公开(公告)日：2019-12-17
申请号：US15800518
申请日：2017-11-01
Applicant: Pure Storage, Inc.
Inventor： Farhan Abrol , Mark Mcauliffe , Neil Vachharajani
Abstract: Maintaining identifier service consistency within a storage system, including, responsive to a write operation for a dataset: assigning an identifier for the write operation, wherein the identifier is equal to a current identifier from an allowable set of identifiers; storing, within a metadata header for the dataset, metadata indicating the assigned identifier; and incrementing the current identifier; and responsive to determining that the incremented current identifier has caused a reservation event: updating a range corresponding to the allowable set of identifiers.
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