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Deprecate dedupditto

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This documents, in zpool.8, that dedupditto is deprecated and will be
made to have no effect in a future release.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: Richard Laager <rlaager@wiktel.com>
Closes #8650
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Richard Laager 2019-04-24 19:10:47 -05:00 committed by Brian Behlendorf
parent 0531c83c18
commit 7b337fda40
1 changed files with 3 additions and 0 deletions
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man/man8/zpool.8
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@ -806,6 +806,9 @@ such that it is available even if the pool becomes faulted.
An administrator can provide additional information about a pool using this An administrator can provide additional information about a pool using this
property. property.
.It Sy dedupditto Ns = Ns Ar number .It Sy dedupditto Ns = Ns Ar number
This property is deprecated. In a future release, it will no longer have any
effect.
.Pp
Threshold for the number of block ditto copies. Threshold for the number of block ditto copies.
If the reference count for a deduplicated block increases above this number, a If the reference count for a deduplicated block increases above this number, a
new ditto copy of this block is automatically stored. new ditto copy of this block is automatically stored.