Just for reference, here are links to various old research papers referencing solutions to this scenario: A list of options from a report: https://www.fsl.cs.

Just for reference, here are links to various old research papers referencing solutions to this scenario: A list of options from a report: https://www.fsl.cs.sunysb.edu/docs/secfs-rpe/index.html#tth_chAp4 https://www.fsl.cs.sunysb.edu/docs/secfs-rpe/index.html#tth_... VersionFS: https://www.fsl.cs.sunysb.edu/docs/versionfs-msthesis/index.html https://www.fsl.cs.sunysb.edu/docs/versionfs-msthesis/index.... Elephant: https://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.70.8488 https://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.70.... https://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.129.7767 https://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.129... Silver: https://www.usenix.org/system/files/conference/hotstorage16/hotstorage16_wei.pdf https://www.usenix.org/system/files/conference/hotstorage16/... Also possibly of interest, vfs: https://github.com/FooSoft/vfs https://github.com/FooSoft/vfs