- 专利标题: Enforcing consistency of file to storage node mapping
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申请号: US16239099申请日: 2019-01-03
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公开(公告)号: US11243918B2公开(公告)日: 2022-02-08
- 发明人: Raghavendra Gowdappa , Shyamsundar Ranganathan , Jeffrey Jon Darcy
- 申请人: Red Hat, Inc.
- 申请人地址: US NC Raleigh
- 专利权人: Red Hat, Inc.
- 当前专利权人: Red Hat, Inc.
- 当前专利权人地址: US NC Raleigh
- 代理机构: Lowenstein Sandler LLP
- 主分类号: G06F16/182
- IPC分类号: G06F16/182
摘要:
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.
公开/授权文献
- US20190138502A1 ENFORCING CONSISTENCY OF FILE TO STORAGE NODE MAPPING 公开/授权日:2019-05-09
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