Invention Grant
- Patent Title: Methods for improving journal performance in storage networks and devices thereof
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Application No.: US16777346Application Date: 2020-01-30
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Publication No.: US10983709B2Publication Date: 2021-04-20
- Inventor: Ram Kesavan , Ananthan Subramanian , Hiroshi Ishii , Abdul Basit , Joseph Brown , Rohit Singh
- Applicant: NetApp, Inc.
- Applicant Address: US CA Sunnyvale
- Assignee: NetApp, Inc.
- Current Assignee: NetApp, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Troutman Pepper Hamilton Sanders LLP
- Main IPC: G06F3/06
- IPC: G06F3/06

Abstract:
Methods, non-transitory computer readable media, and computing devices that execute a storage operation, without journaling the storage operation in a log, and withhold from a file system a list of freed inodes including an indication of an inode freed as a result of the execution of the storage operation. A consistency point operation is then initiated that retrieves storage operations logged as journal entries in the log and commits a result of each of the storage operations to data storage devices. A list of available inodes is updated based on the list of freed inodes, when the consistency point operation is determined to be complete. This technology reduces the number of storage operations that are required to be journaled to maintain consistency of a file system, thereby reducing the runtime resources required to facilitate the journaling and replay resource required to replay the storage operations following a recovery.
Public/Granted literature
- US20200167084A1 METHODS FOR IMPROVING JOURNAL PERFORMANCE IN STORAGE NETWORKS AND DEVICES THEREOF Public/Granted day:2020-05-28
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