7257 zfs manpage user property length needs to be updated

illumos/illumos-gate@3bc71695036246c52af58ab0ad58a23a0feb5a0c
https://github.com/illumos/illumos-gate/commit/3bc71695036246c52af58ab0ad58a23a0feb5a0c

https://www.illumos.org/issues/7257
  The zfs.1m manpage says:
  User Properties
      ...
         Property values are limited to 1024 characters.
  Since zpool version 16, this limit is actually 8192 characters. Additionally,
  this limit is actually 8192 bytes, as it supports UTF-8.

Reviewed by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Richard Lowe <richlowe@richlowe.net>
Author: Eli Rosenthal <eli.rosenthal@delphix.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/man/man1m/zfs.1m b/man/man1m/zfs.1m
index 0a3b986384d7..83eaf3d96691 100644
--- a/man/man1m/zfs.1m
+++ b/man/man1m/zfs.1m
@@ -1629,9 +1629,8 @@ and so forth
 .Pc
 can be used to manipulate both native properties and user properties. Use the
 .Nm zfs Cm inherit
-command to clear a user property . If the property is not defined in any parent
-dataset, it is removed entirely. Property values are limited to 1024
-characters.
+command to clear a user property. If the property is not defined in any parent
+dataset, it is removed entirely. Property values are limited to 8192 bytes.
 .Ss ZFS Volumes as Swap or Dump Devices
 During an initial installation a swap device and dump device are created on ZFS
 volumes in the ZFS root pool. By default, the swap area size is based on 1/2 the