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Illumos 4171, 4172

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4171 clean up spa_feature_*() interfaces
4172 implement extensible_dataset feature for use by other zpool features

Reviewed by: Max Grossman <max.grossman@delphix.com>
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Approved by: Garrett D'Amore <garrett@damore.org>a

References:
  https://www.illumos.org/issues/4171
  https://www.illumos.org/issues/4172
  https://github.com/illumos/illumos-gate/commit/2acef22

Ported-by: Tim Chase <tim@chase2k.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #2528
This commit is contained in:
Matthew Ahrens
2013-10-08 09:13:05 -08:00
committed by Brian Behlendorf
parent 62b6939308
commit fa86b5dbb6
27 changed files with 369 additions and 276 deletions
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man/man5/zpool-features.5
+22
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@@ -251,5 +251,27 @@ an existing space map is upgraded to the new format. Once the feature is
.RE
.sp
.ne 2
.na
\fB\fBextensible_dataset\fR\fR
.ad
.RS 4n
.TS
l l .
GUID com.delphix:extensible_dataset
READ\-ONLY COMPATIBLE no
DEPENDENCIES none
.TE
This feature allows more flexible use of internal ZFS data structures,
and exists for other features to depend on.
This feature will be \fBactive\fR when the first dependent feature uses it,
and will be returned to the \fBenabled\fR state when all datasets that use
this feature are destroyed.
.RE
.SH "SEE ALSO"
\fBzpool\fR(8)