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NVSL / linux-nova

NOVA is a log-structured file system designed for byte-addressable non-volatile memories, developed at the University of California, San Diego.
http://nvsl.ucsd.edu/index.php?path=projects/nova
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Mounted snapshots are not read-only. #48

Open stevenjswanson opened 7 years ago

stevenjswanson commented 7 years ago

Currently, if you mount a snapshot and modify it, the changes appear in the current FS image.

Snapshot mounts should be read-only.

Added test xfstests: nova/002

Andiry commented 7 years ago

Correct. File system read-only is an important feature that currently lacked.