aboutsummaryrefslogtreecommitdiffstats
path: root/man/man5/zpool-features.5
diff options
context:
space:
mode:
Diffstat (limited to 'man/man5/zpool-features.5')
-rw-r--r--man/man5/zpool-features.522
1 files changed, 22 insertions, 0 deletions
diff --git a/man/man5/zpool-features.5 b/man/man5/zpool-features.5
index bad432d12..269e9cb42 100644
--- a/man/man5/zpool-features.5
+++ b/man/man5/zpool-features.5
@@ -758,5 +758,27 @@ for the filesystems containing a large number of files.
.RE
+.sp
+.ne 2
+.na
+\fB\fBallocation_classes\fR\fR
+.ad
+.RS 4n
+.TS
+l l .
+GUID com.intel:allocation_classes
+READ\-ONLY COMPATIBLE yes
+DEPENDENCIES none
+.TE
+
+This feature enables support for separate allocation classes.
+
+This feature becomes \fBactive\fR when a dedicated allocation class vdev
+(dedup or special) is created with zpool create or zpool add. With device
+removal, it can be returned to the \fBenabled\fR state if all the top-level
+vdevs from an allocation class are removed.
+
+.RE
+
.SH "SEE ALSO"
\fBzpool\fR(8)