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5410 Document -S option to zfs inherit

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5410 Document -S option to zfs inherit
5412 Mention -S option when zfs inherit fails on quota
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Approved by: Richard Lowe <richlowe@richlowe.net>

References:
  https://www.illumos.org/issues/5410
  https://github.com/illumos/illumos-gate/commit/5ff8cfa9

Ported-by: DHE <git@dehacked.net>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #3279
This commit is contained in:
Paul B. Henson 2014-12-31 17:44:52 -08:00 committed by Brian Behlendorf
parent 4eb30c6864
commit 0bf8501ae1
2 changed files with 31 additions and 6 deletions
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6
cmd/zfs/zfs_main.c
View File

@ -1903,9 +1903,13 @@ zfs_do_inherit(int argc, char **argv)
if (prop == ZFS_PROP_QUOTA ||
prop == ZFS_PROP_RESERVATION ||
prop == ZFS_PROP_REFQUOTA ||
prop == ZFS_PROP_REFRESERVATION)
prop == ZFS_PROP_REFRESERVATION) {
(void) fprintf(stderr, gettext("use 'zfs set "
"%s=none' to clear\n"), propname);
(void) fprintf(stderr, gettext("use 'zfs "
"inherit -S %s' to revert to received "
"value\n"), propname);
}
return (1);
}
if (received && (prop == ZFS_PROP_VOLSIZE ||

31
man/man8/zfs.8
View File

@ -117,7 +117,7 @@ zfs \- configures ZFS file systems
.LP
.nf
\fBzfs\fR \fBinherit\fR [\fB-r\fR] \fIproperty\fR \fIfilesystem\fR|\fIvolume|snapshot\fR ...
\fBzfs\fR \fBinherit\fR [\fB-rS\fR] \fIproperty\fR \fIfilesystem\fR|\fIvolume|snapshot\fR ...
.fi
.LP
@ -2128,7 +2128,7 @@ Displays properties for the given datasets. If no datasets are specified, then t
property Property name
value Property value
source Property source. Can either be local, default,
temporary, inherited, or none (-).
temporary, inherited, received, or none (-).
.fi
.in -2
.sp
@ -2188,7 +2188,7 @@ A comma-separated list of columns to display. \fBname,property,value,source\fR i
.ad
.sp .6
.RS 4n
A comma-separated list of sources to display. Those properties coming from a source other than those in this list are ignored. Each source must be one of the following: \fBlocal,default,inherited,temporary,none\fR. The default value is all sources.
A comma-separated list of sources to display. Those properties coming from a source other than those in this list are ignored. Each source must be one of the following: \fBlocal,default,inherited,received,temporary,none\fR. The default value is all sources.
.RE
.sp
@ -2208,11 +2208,11 @@ Display numbers in parsable (exact) values.
.ne 2
.mk
.na
\fB\fBzfs inherit\fR [\fB-r\fR] \fIproperty\fR \fIfilesystem\fR|\fIvolume\fR|\fIsnapshot\fR ...\fR
\fB\fBzfs inherit\fR [\fB-rS\fR] \fIproperty\fR \fIfilesystem\fR|\fIvolume\fR|\fIsnapshot\fR ...\fR
.ad
.sp .6
.RS 4n
Clears the specified property, causing it to be inherited from an ancestor. If no ancestor has the property set, then the default value is used. See the "Properties" section for a listing of default values, and details on which properties can be inherited.
Clears the specified property, causing it to be inherited from an ancestor, restored to default if no ancestor has the property set, or with the \fB-S\fR option reverted to the received value if one exists. See the "Properties" section for a listing of default values, and details on which properties can be inherited.
.sp
.ne 2
.mk
@ -2223,6 +2223,16 @@ Clears the specified property, causing it to be inherited from an ancestor. If n
.RS 4n
Recursively inherit the given property for all children.
.RE
.sp
.ne 2
.na
\fB\fB-S\fR\fR
.ad
.sp .6
.RS 4n
Revert the property to the received value if one exists; otherwise operate as
if the \fB-S\fR option was not specified.
.RE
.RE
@ -3485,6 +3495,17 @@ The following command causes \fBpool/home/bob\fR and \fBpool/home/anne\fR to inh
.fi
.in -2
.sp
.LP
The following command causes \fBpool/home/bob\fR to revert to the received
value for the \fBquota\fR property if it exists.
.sp
.in +2
.nf
# \fBzfs inherit -S quota pool/home/bob
.fi
.in -2
.sp
.LP
\fBExample 12 \fRRemotely Replicating ZFS Data