diff options
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/zfs/zfs.8')
| -rw-r--r-- | cddl/contrib/opensolaris/cmd/zfs/zfs.8 | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/cddl/contrib/opensolaris/cmd/zfs/zfs.8 b/cddl/contrib/opensolaris/cmd/zfs/zfs.8 index a7a51c9..9daec71 100644 --- a/cddl/contrib/opensolaris/cmd/zfs/zfs.8 +++ b/cddl/contrib/opensolaris/cmd/zfs/zfs.8 @@ -19,16 +19,16 @@ .\" .\" Copyright (c) 2010, Sun Microsystems, Inc. All Rights Reserved. .\" Copyright (c) 2012 by Delphix. All rights reserved. -.\" Copyright (c) 2012, Joyent, Inc. All rights reserved. .\" Copyright (c) 2011, Pawel Jakub Dawidek <pjd@FreeBSD.org> .\" Copyright (c) 2012, Glen Barber <gjb@FreeBSD.org> .\" Copyright (c) 2012, Bryan Drewery <bdrewery@FreeBSD.org> .\" Copyright (c) 2013 by Saso Kiselkov. All rights reserved. .\" Copyright (c) 2013 Nexenta Systems, Inc. All Rights Reserved. +.\" Copyright (c) 2013, Joyent, Inc. All rights reserved. .\" .\" $FreeBSD$ .\" -.Dd March 21, 2013 +.Dd September 20, 2013 .Dt ZFS 8 .Os .Sh NAME @@ -891,14 +891,21 @@ command or unmounted by the command. .Pp This property is not inherited. -.It Sy checksum Ns = Ns Cm on | off | fletcher2 | fletcher4 | sha256 +.It Sy checksum Ns = Ns Cm on | off | fletcher2 | fletcher4 | sha256 | noparity Controls the checksum used to verify data integrity. The default value is .Cm on , which automatically selects an appropriate algorithm (currently, .Cm fletcher4 , but this may change in future releases). The value .Cm off -disables integrity checking on user data. Disabling checksums is +disables integrity checking on user data. +The value +.Cm noparity +not only +disables integrity but also disables maintaining parity for user data. This +setting is used internally by a dump device residing on a RAID-Z pool and should +not be used by any other dataset. +Disabling checksums is .Em NOT a recommended practice. .It Sy compression Ns = Ns Cm on | off | lzjb | gzip | gzip- Ns Ar N | zle | Cm lz4 |
