Date: Fri, 2 Dec 2011 19:56:46 +0000 (UTC) From: Martin Matuska <mm@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r228206 - in head/cddl/contrib/opensolaris/cmd: zfs zpool Message-ID: <201112021956.pB2JukPo006621@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: mm Date: Fri Dec 2 19:56:46 2011 New Revision: 228206 URL: http://svn.freebsd.org/changeset/base/228206 Log: Remove unnecesary "Ns" macros and add missing command example to zpool(8). Reported by: Nobuyuki Koganemaru <kogane@FreeBSD.org> MFC after: 3 days Modified: head/cddl/contrib/opensolaris/cmd/zfs/zfs.8 head/cddl/contrib/opensolaris/cmd/zpool/zpool.8 Modified: head/cddl/contrib/opensolaris/cmd/zfs/zfs.8 ============================================================================== --- head/cddl/contrib/opensolaris/cmd/zfs/zfs.8 Fri Dec 2 19:01:26 2011 (r228205) +++ head/cddl/contrib/opensolaris/cmd/zfs/zfs.8 Fri Dec 2 19:56:46 2011 (r228206) @@ -2198,7 +2198,7 @@ Generate a stream package that sends all .Ar snapshot . For example, .Ic -I @a fs@d is similar to -.Ic -i @a fs@b; -i @b fs@c; -i @c fs@d Ns . +.Ic -i @a fs@b; -i @b fs@c; -i @c fs@d . The incremental source snapshot may be specified as with the .Fl i option. @@ -2414,7 +2414,7 @@ may be specified as a comma-separated li .Tn ZFS subcommand and property names. See the property list below. Property set names, which begin with an at sign -.Pq Sy @ Ns , +.Pq Sy @ , may be specified. See the .Fl s form below for details. @@ -2536,7 +2536,7 @@ commands for the specified file system a dynamically, so changes to a set are immediately reflected. Permission sets follow the same naming restrictions as ZFS file systems, but the name must begin with an "at sign" -.Pq Sy @ Ns , +.Pq Sy @ , and can be no more than 64 characters long. .It Xo .Nm Modified: head/cddl/contrib/opensolaris/cmd/zpool/zpool.8 ============================================================================== --- head/cddl/contrib/opensolaris/cmd/zpool/zpool.8 Fri Dec 2 19:01:26 2011 (r228205) +++ head/cddl/contrib/opensolaris/cmd/zpool/zpool.8 Fri Dec 2 19:56:46 2011 (r228206) @@ -195,7 +195,7 @@ are supported: .Bl -tag .It Sy disk A block device, typically located under -.Pa /dev Ns . +.Pa /dev . .Tn ZFS can use individual slices or partitions, though the recommended mode of operation is to use whole disks. A disk can be specified by a full path to the @@ -221,13 +221,14 @@ bytes and can withstand .Pq Em N-1 devices failing before data integrity is compromised. .It Sy raidz -.No ( or Sy raidz1 raidz2 raidz3 Ns ). +(or +.Sy raidz1 raidz2 raidz3 ) . A variation on .Sy RAID-5 that allows for better distribution of parity and eliminates the -.Qq Sy RAID-5 No write hole -(in which data and parity become inconsistent after a power loss). Data and -parity is striped across all disks within a +.Qq Sy RAID-5 +write hole (in which data and parity become inconsistent after a power loss). +Data and parity is striped across all disks within a .No raidz group. .Pp @@ -251,7 +252,7 @@ type specifies a triple-parity group. The .Sy raidz No vdev type is an alias for -.Sy raidz1 Ns . +.Sy raidz1 . .Pp A .No raidz @@ -322,6 +323,9 @@ are used to distinguish where a group en following creates two root .No vdev Ns s, each a mirror of two disks: +.Bd -literal -offset 2n +.Li # Ic zpool create mypool mirror da0 da1 mirror da2 da3 +.Ed .Ss Device Failure and Recovery .Tn ZFS supports a rich set of mechanisms for handling device failure and data @@ -421,7 +425,7 @@ hardware-dependent and might not be supp .Ss Hot Spares .Tn ZFS allows devices to be associated with pools as -.Qq hot spares Ns . +.Qq hot spares . These devices are not actively used in the pool, but when an active device fails, it is automatically replaced by a hot spare. To create a pool with hot spares, specify a @@ -537,12 +541,13 @@ Number of blocks within the pool that ar A unique identifier for the pool. .It Sy health The current health of the pool. Health can be -.Qq Sy ONLINE Ns , -.Qq Sy DEGRADED Ns , -.Qq Sy FAULTED Ns , -.Qq Sy OFFLINE Ns , -.Qq Sy REMOVED Ns , or -.Qq Sy UNAVAIL Ns . +.Qq Sy ONLINE , +.Qq Sy DEGRADED , +.Qq Sy FAULTED , +.Qq Sy OFFLINE , +.Qq Sy REMOVED , +or +.Qq Sy UNAVAIL . .It Sy size Total size of the storage pool. .It Sy used @@ -577,7 +582,7 @@ is not a persistent property. It is vali Setting .Sy altroot defaults to using -.Cm cachefile=none Ns , +.Cm cachefile=none , though this may be overridden using an explicit setting. .El .Pp @@ -585,7 +590,7 @@ The following property can only be set a .Bl -tag -width 2n .It Sy readonly Ns = Ns Cm on No | Cm off If set to -.Cm on Ns , +.Cm on , pool will be imported in read-only mode with the following restrictions: .Bl -bullet -offset 2n .It @@ -606,7 +611,7 @@ command: .Bl -tag -width 2n .It Sy autoexpand Ns = Ns Cm on No | Cm off Controls automatic pool expansion when the underlying LUN is grown. If set to -.Qq Cm on Ns , +.Qq Cm on , the pool will be resized according to the size of the expanded device. If the device is part of a mirror or .No raidz @@ -614,20 +619,20 @@ then all devices within that .No mirror/ Ns No raidz group must be expanded before the new space is made available to the pool. The default behavior is -.Qq off Ns . +.Qq off . This property can also be referred to by its shortened column name, -.Sy expand Ns . +.Sy expand . .It Sy autoreplace Ns = Ns Cm on No | Cm off Controls automatic device replacement. If set to -.Qq Cm off Ns , +.Qq Cm off , device replacement must be initiated by the administrator by using the .Qq Nm Cm replace command. If set to -.Qq Cm on Ns , +.Qq Cm on , any new device, found in the same physical location as a device that previously belonged to the pool, is automatically formatted and replaced. The default behavior is -.Qq Cm off Ns . +.Qq Cm off . This property can also be referred to by its shortened column name, "replace". .It Sy bootfs Ns = Ns Ar pool Ns / Ns Ar dataset Identifies the default bootable dataset for the root pool. This property is @@ -650,7 +655,7 @@ creates a temporary pool that is never c Threshold for the number of block ditto copies. If the reference count for a deduplicated block increases above this number, a new ditto copy of this block is automatically stored. Deafult setting is -.Cm 0 Ns . +.Cm 0 . .It Sy delegation Ns = Ns Cm on No | Cm off Controls whether a non-privileged user is granted access based on the dataset permissions defined on the dataset. See @@ -694,7 +699,7 @@ decreased. The preferred method of updat command, though this property can be used when a specific version is needed for backwards compatibility. This property can be any number between 1 and the current version reported by -.Qo Ic zpool upgrade -v Qc Ns . +.Qo Ic zpool upgrade -v Qc . .El .Sh SUBCOMMANDS All subcommands that modify state are logged persistently to the pool in their @@ -731,7 +736,7 @@ subcommand. .Bl -tag -width indent .It Fl f Forces use of -.Ar vdev Ns , +.Ar vdev , even if they appear in use or specify a conflicting replication level. Not all devices can be overridden in this manner. .It Fl n @@ -762,7 +767,8 @@ configuration. If is not currently part of a mirrored configuration, .Ar device automatically transforms into a two-way mirror of -.Ar device No and Ar new_device Ns . If +.Ar device No and Ar new_device . +If .Ar device is part of a two-way mirror, attaching .Ar new_device @@ -772,7 +778,7 @@ begins to resilver immediately. .Bl -tag -width indent .It Fl f Forces use of -.Ar new_device Ns , +.Ar new_device , even if its appears to be in use. Not all devices can be overridden in this manner. .El @@ -846,7 +852,7 @@ is specified. Unless the .Fl R option is specified, the default mount point is -.Qq Pa /pool Ns . +.Qq Pa /pool . The mount point must not exist or must be empty, or else the root dataset cannot be mounted. This can be overridden with the .Fl m @@ -890,9 +896,11 @@ or if .Sy altroot is specified. The mount point must be an absolute path, -.Qq Cm legacy Ns , or Qq Cm none Ns . +.Qq Cm legacy , +or +.Qq Cm none . For more information on dataset mount points, see -.Xr zfs 8 Ns \&. +.Xr zfs 8 . .El .It Xo .Nm @@ -1000,7 +1008,7 @@ performed. Lists pools available to import. If the .Fl d option is not specified, this command searches for devices in -.Qq Pa /dev Ns . +.Qq Pa /dev . The .Fl d option can be specified multiple times, and all directories are searched. If @@ -1028,7 +1036,7 @@ pool property. This is used instead of searching for devices. .It Fl d Ar dir Searches for devices or files in -.Ar dir Ns . +.Ar dir . The .Fl d option can be specified multiple times. @@ -1078,7 +1086,7 @@ pool property. This is used instead of searching for devices. .It Fl d Ar dir Searches for devices or files in -.Ar dir Ns . +.Ar dir . The .Fl d option can be specified multiple times. This option is incompatible with the @@ -1141,7 +1149,7 @@ Imports a specific pool. A pool can be i identifier. If .Ar newpool is specified, the pool is imported using the name -.Ar newpool Ns . +.Ar newpool . Otherwise, it is imported with the same name as its exported name. .Pp If a device is removed from a system without running @@ -1171,7 +1179,7 @@ pool property. This is used instead of searching for devices. .It Fl d Ar dir Searches for devices or files in -.Ar dir Ns . +.Ar dir . The .Fl d option can be specified multiple times. This option is incompatible with the @@ -1236,11 +1244,11 @@ Print a timestamp. Use modifier .Cm d for standard date format. See -.Xr date 1 Ns . +.Xr date 1 . Use modifier .Cm u for unixtime -.Pq equals Qq Ic date +%s Ns . +.Pq equals Qq Ic date +%s . .It Fl v Verbose statistics. Reports usage statistics for individual .No vdev Ns s @@ -1256,7 +1264,7 @@ within the pool, in addition to the pool Removes .Tn ZFS label information from the specified -.Ar device Ns . +.Ar device . The .Ar device must not be part of an active pool configuration. @@ -1295,24 +1303,24 @@ instead of arbitrary space. Comma-separated list of properties to display. See the .Qq Sx Properties section for a list of valid properties. The default list is -.Sy name Ns , -.Sy size Ns , -.Sy used Ns , -.Sy available Ns , -.Sy capacity Ns , -.Sy health Ns , -.Sy altroot Ns . +.Sy name , +.Sy size , +.Sy used , +.Sy available , +.Sy capacity , +.Sy health , +.Sy altroot . .It Fl T Cm d Ns | Ns Cm u Print a timestamp. .Pp Use modifier .Cm d for standard date format. See -.Xr date 1 Ns . +.Xr date 1 . Use modifier .Cm u for unixtime -.Pq equals Qq Ic date +%s Ns . +.Pq equals Qq Ic date +%s . .El .It Xo .Nm @@ -1380,11 +1388,11 @@ devices cannot be removed from a pool. Replaces .Ar old_device with -.Ar new_device Ns . +.Ar new_device . This is equivalent to attaching -.Ar new_device Ns , +.Ar new_device , waiting for it to resilver, and then detaching -.Ar old_device Ns . +.Ar old_device . .Pp The size of .Ar new_device @@ -1397,7 +1405,7 @@ configuration. is required if the pool is not redundant. If .Ar new_device is not specified, it defaults to -.Ar old_device Ns . +.Ar old_device . This form of replacement is useful after an existing disk has failed and has been physically replaced. In this case, the new disk may have the same .Pa /dev @@ -1407,7 +1415,7 @@ recognizes this. .Bl -tag -width indent .It Fl f Forces use of -.Ar new_device Ns , +.Ar new_device , even if its appears to be in use. Not all devices can be overridden in this manner. .El @@ -1420,7 +1428,7 @@ manner. .Pp Begins a scrub. The scrub examines all data in the specified pools to verify that it checksums correctly. For replicated (mirror or -.No raidz Ns ) +.No raidz ) devices, .Tn ZFS automatically repairs any damage discovered during the scrub. The @@ -1565,11 +1573,11 @@ Print a timestamp. Use modifier .Cm d for standard date format. See -.Xr date 1 Ns . +.Xr date 1 . Use modifier .Cm u for unixtime -.Pq equals Qq Ic date +%s Ns . +.Pq equals Qq Ic date +%s . .El .It Xo .Nm @@ -1649,7 +1657,7 @@ recommended, a pool based on files can b .It Sy Example 5 No Adding a Mirror to a Tn ZFS No Storage Pool .Pp The following command adds two mirrored disks to the pool -.Em tank Ns , +.Em tank , assuming the pool is already made up of two-way mirrors. The additional space is immediately available to any datasets within the pool. .Bd -literal -offset 2n @@ -1793,7 +1801,7 @@ subcommand as follows: .It Sy Example 15 No Removing a Mirrored Log Device .Pp The following command removes the mirrored log device -.Em mirror-2 Ns . +.Em mirror-2 . .Pp Given this configuration: .Bd -literal -offset 2n
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201112021956.pB2JukPo006621>