发明名称 Using a sparse file as a clone of a file
摘要 One embodiment is for using a sparse file as a clone. The method includes creating, by an application associated with a computer system, a snapshot of a file, such as an individual file, a collection of files, file system, directories, and so forth. Further, the method includes requesting, by the application, a clone of that created snapshot. Further still, the method includes generating, by the application, an empty sparse having at least one inode identifying the empty sparse file as the clone and pointing to the snapshot associated with the clone. Thereby, the requested clone is created using the created sparse file, which begins as an empty sparse file.
申请公布号 US8521690(B2) 申请公布日期 2013.08.27
申请号 US201213450012 申请日期 2012.04.18
申请人 ADKINS JANET E.;CHANG JOON;KUMAR MANOJ N.;NEUMAN GROVER H.;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 ADKINS JANET E.;CHANG JOON;KUMAR MANOJ N.;NEUMAN GROVER H.
分类号 G06F7/00;G06F17/00 主分类号 G06F7/00
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