Invention Grant
- Patent Title: Data storage reclamation systems and methods
- Patent Title (中): 数据存储回收系统和方法
-
Application No.: US13098294Application Date: 2011-04-29
-
Publication No.: US08751768B2Publication Date: 2014-06-10
- Inventor: Ragupathi Malige , Ryan Robert Lefevre , Edwin Frederick Menze, III , Sunil Kumar Tekkatte Subramanya
- Applicant: Ragupathi Malige , Ryan Robert Lefevre , Edwin Frederick Menze, III , Sunil Kumar Tekkatte Subramanya
- Applicant Address: US CA Mountain View
- Assignee: Symantec Corporation
- Current Assignee: Symantec Corporation
- Current Assignee Address: US CA Mountain View
- Agency: Wilmer Cutler Pickering Hale and Dorr LLP
- Main IPC: G06F12/00
- IPC: G06F12/00

Abstract:
Storage systems and methods are presented. In one embodiment, a storage reclamation method comprises performing a potential reclamation identification process, wherein the potential reclamation identification process includes determining if there is the potential for reclaiming storage resources; performing a reclamation process, wherein reclamation is performed on storage resources identified by the potential reclamation identification process as being eligible for reclamation, and wherein the storage resources correspond to free space associated with a data file; and performing a valid free space indication process, wherein a valid free space indication process includes forwarding a valid free space indication recognizable to an application as a valid free space indication when the application attempts to direct a read to the storage spaces reclaimed by the reclamation process.
Public/Granted literature
- US20120278580A1 DATA STORAGE RECLAMATION SYSTEMS AND METHODS Public/Granted day:2012-11-01
Information query