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-rw-r--r--man/man5/zpool-features.529
1 files changed, 29 insertions, 0 deletions
diff --git a/man/man5/zpool-features.5 b/man/man5/zpool-features.5
index e7a61957ff4f..3f690c3340c4 100644
--- a/man/man5/zpool-features.5
+++ b/man/man5/zpool-features.5
@@ -258,6 +258,35 @@ returned to the \fBenabled\fR state when all bookmarks with these fields are des
.sp
.ne 2
.na
+\fBdevice_rebuild\fR
+.ad
+.RS 4n
+.TS
+l l .
+GUID org.openzfs:device_rebuild
+READ\-ONLY COMPATIBLE yes
+DEPENDENCIES none
+.TE
+
+This feature enables the ability for the \fBzpool attach\fR and \fBzpool
+replace\fR subcommands to perform sequential reconstruction (instead of
+healing reconstruction) when resilvering.
+
+Sequential reconstruction resilvers a device in LBA order without immediately
+verifying the checksums. Once complete a scrub is started which then verifies
+the checksums. This approach allows full redundancy to be restored to the pool
+in the minimum amount of time. This two phase approach will take longer than a
+healing resilver when the time to verify the checksums is included. However,
+unless there is additional pool damage no checksum errors should be reported
+by the scrub. This feature is incompatible with raidz configurations.
+
+This feature becomes \fBactive\fR while a sequential resilver is in progress,
+and returns to \fBenabled\fR when the resilver completes.
+.RE
+
+.sp
+.ne 2
+.na
\fBdevice_removal\fR
.ad
.RS 4n