发明名称 |
METHOD AND SYSTEM FOR DELETING OBSOLETE FILES FROM A FILE SYSTEM |
摘要 |
A method for deleting obsolete files from a file system is provided. The method includes: receiving a request to delete a reference to a target file in a file system from a file reference data structure, wherein the file reference data structure includes target file names and reference file names; identifying a reference file name in the file reference data structure, wherein the reference file name includes a file name of the target file; deleting a reference file from the file system, wherein the reference file has the identified reference file name; checking whether the file system includes at least one reference file whose file name matches the file name of the target file; if there is no such reference file in the file system: deleting the target file from the file system; and deleting the file name of the target file from the file reference data structure. |
申请公布号 |
EP2856354(A1) |
申请公布日期 |
2015.04.08 |
申请号 |
EP20130728658 |
申请日期 |
2013.06.04 |
申请人 |
GOOGLE INC. |
发明人 |
SAITO, YASUSHI;GHEMAWAT, SANJAY;DEAN, JEFFREY, ADGATE |
分类号 |
G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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