OpenZFS 9166 - zfs storage pool checkpoint

[mirror_zfs.git] / man / man5 / zpool-features.5

diff --git a/man/man5/zpool-features.5 b/man/man5/zpool-features.5
index ce34a05a22fa7724db41652b922ce7295fb55031..7cad9a27bbe0d5119de1a0b4948e54a889575e53 100644 (file)
--- a/man/man5/zpool-features.5
+++ b/man/man5/zpool-features.5
@@ -1,5 +1,5 @@
 '\" te
-.\" Copyright (c) 2013, 2016 by Delphix. All rights reserved.
+.\" Copyright (c) 2013, 2017 by Delphix. All rights reserved.
 .\" Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
 .\" Copyright (c) 2014, Joyent, Inc. All rights reserved.
 .\" The contents of this file are subject to the terms of the Common Development
@@ -484,6 +484,24 @@ used on a top-level vdev, and will never return to being \fBenabled\fR.
 .sp
 .ne 2
 .na
+\fB\fBzpool_checkpoint\fR\fR
+.ad
+.RS 4n
+.TS
+l l .
+GUID   com.delphix:zpool_checkpoint
+READ\-ONLY COMPATIBLE  yes
+DEPENDENCIES   none
+.TE
+
+This feature enables the "zpool checkpoint" subcommand that can
+checkpoint the state of the pool at the time it was issued and later
+rewind back to it or discard it.
+
+This feature becomes \fBactive\fR when the "zpool checkpoint" command
+is used to checkpoint the pool.
+The feature will only return back to being \fBenabled\fR when the pool
+is rewound or the checkpoint has been discarded.
 \fB\fBlarge_blocks\fR\fR
 .ad
 .RS 4n