发明名称 MOUNT-TIME UNMAPPING OF UNUSED LOGICAL ADDRESSES IN NON-VOLATILE MEMORY SYSTEMS
摘要 Systems and methods are provided for unmapping unused logical addresses at mount-time of a file system. An electronic device, which includes a non-volatile memory (NVM), may implement a file system that, at mount-time of the NVM, identifies all of the logical addresses associated with the NVM that are unallocated. The file system may then pass this information on to a NVM manager, such as in one or more unmap requests. This can ensure that the NVM manager does not maintain data associated with a logical address that is no longer needed by the file system.
申请公布号 US2012311298(A1) 申请公布日期 2012.12.06
申请号 US201113152839 申请日期 2011.06.03
申请人 POST DANIEL J.;TAMURA ERIC;KHMELNITSKY VADIM;WAKRAT NIR J.;BYOM MATTHEW;APPLE INC. 发明人 POST DANIEL J.;TAMURA ERIC;KHMELNITSKY VADIM;WAKRAT NIR J.;BYOM MATTHEW
分类号 G06F12/06 主分类号 G06F12/06
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