Invention Grant
- Patent Title: Efficient space reclamation in deduplication systems
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Application No.: US15885323Application Date: 2018-01-31
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Publication No.: US11307937B1Publication Date: 2022-04-19
- Inventor: Shuai Cheng , Xianbo Zhang
- Applicant: Veritas Technologies LLC
- Applicant Address: US CA Santa Clara
- Assignee: Veritas Technologies LLC
- Current Assignee: Veritas Technologies LLC
- Current Assignee Address: US CA Santa Clara
- Main IPC: G06F11/14
- IPC: G06F11/14

Abstract:
A method, computer program product, computer system, and the like that provide for the efficient reclamation of storage space in a deduplication system are disclosed. The method, for example, includes identifying one or more storage constructs of a number of storage constructs and generating an indication that a reclamation operation is to be performed with respect to the one or more storage constructs. In an embodiment, each of the plurality of storage constructs includes metadata and a number of units of data. The one or more storage constructs are identified, at least in part, by determining that a portion of the number of units of data of each of the one or more storage constructs is in a state, wherein the determining is based, at least in part, on at least a portion of the metadata.
Information query