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Clarify that deduped data is encrypted

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Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Tom Caputi <tcaputi@datto.com>
Signed-off-by: Richard Laager <rlaager@wiktel.com>
Closes #8691
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Richard Laager 2019-04-30 15:53:54 -05:00 committed by Brian Behlendorf
parent 294fcb543e
commit 77449a1ab0
1 changed files with 2 additions and 1 deletions
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man/man8/zfs.8
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@ -2388,7 +2388,8 @@ directory listings, FUID mappings, and
.Sy groupused
data. ZFS will not encrypt metadata related to the pool structure, including
dataset and snapshot names, dataset hierarchy, properties, file size, file
holes, and deduplication tables.
holes, and deduplication tables (though the deduplicated data itself is
encrypted).
.Pp
Key rotation is managed by ZFS. Changing the user's key (e.g. a passphrase)
does not require re-encrypting the entire dataset. Datasets can be scrubbed,