Invention Grant
- Patent Title: Enforcing consistency of file to storage node mapping
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Application No.: US16239099Application Date: 2019-01-03
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Publication No.: US11243918B2Publication Date: 2022-02-08
- Inventor: Raghavendra Gowdappa , Shyamsundar Ranganathan , Jeffrey Jon Darcy
- Applicant: Red Hat, Inc.
- Applicant Address: US NC Raleigh
- Assignee: Red Hat, Inc.
- Current Assignee: Red Hat, Inc.
- Current Assignee Address: US NC Raleigh
- Agency: Lowenstein Sandler LLP
- Main IPC: G06F16/182
- IPC: G06F16/182

Abstract:
Systems and methods for enforcing consistency of file to storage node mappings in distributed file systems. An example method may include: receiving a request to perform a file operation with respect to a file associated with a directory of a distributed file system; identifying a directory layout version number associated with the directory; identifying a volume layout version number associated with a volume in which the directory resides; and responsive to determining that the directory layout version number matches the volume layout version number, performing the requested file operation with respect to the file.
Public/Granted literature
- US20190138502A1 ENFORCING CONSISTENCY OF FILE TO STORAGE NODE MAPPING Public/Granted day:2019-05-09
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