Prepare for mdoc(7)NG.
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parent
4303e19e3a
commit
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=70401
@ -63,10 +63,7 @@
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.Fl g
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.Fl g
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.Op Fl M Ar core
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.Op Fl M Ar core
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.Op Fl N Ar system
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.Op Fl N Ar system
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.Oo
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.Op Ar ccd Op Ar ...
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.Ar ccd Oo ...
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.Oc
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.Oc
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.Sh DESCRIPTION
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.Sh DESCRIPTION
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.Nm Ccdconfig
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.Nm Ccdconfig
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is used to dynamically configure and unconfigure concatenated disk
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is used to dynamically configure and unconfigure concatenated disk
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@ -13,10 +13,7 @@
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.Oo
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.Oo
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.Fl p Ar preproc
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.Fl p Ar preproc
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.Oo Fl D
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.Oo Fl D
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.Sm off
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.Ar macro Ns Op = Ns Ar value
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.Ar macro
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.Op = Ar value
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.Sm on
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.Oc
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.Oc
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.Op Fl U Ar macro
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.Op Fl U Ar macro
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.Oc
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.Oc
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@ -72,9 +72,7 @@ The
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filesystem differs from a traditional
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filesystem differs from a traditional
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loopback file system in two respects: it is implemented using
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loopback file system in two respects: it is implemented using
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a stackable layers techniques, and it's
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a stackable layers techniques, and it's
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.Do
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.Do null-node Dc Ns s
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null-node
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.Dc s
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stack above
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stack above
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all lower-layer vnodes, not just over directory vnodes.
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all lower-layer vnodes, not just over directory vnodes.
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.Pp
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.Pp
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@ -72,9 +72,7 @@ The
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filesystem differs from a traditional
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filesystem differs from a traditional
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loopback file system in two respects: it is implemented using
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loopback file system in two respects: it is implemented using
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a stackable layers techniques, and it's
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a stackable layers techniques, and it's
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.Do
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.Do null-node Dc Ns s
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null-node
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.Dc s
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stack above
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stack above
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all lower-layer vnodes, not just over directory vnodes.
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all lower-layer vnodes, not just over directory vnodes.
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.Pp
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.Pp
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@ -32,7 +32,7 @@
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.\" @(#)newfs.8 8.6 (Berkeley) 5/3/95
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.\" @(#)newfs.8 8.6 (Berkeley) 5/3/95
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.\" $FreeBSD$
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.\" $FreeBSD$
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.\"
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.\"
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.Dd May 3, 1995
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.Dd December 19, 2000
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.Dt NEWFS 8
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.Dt NEWFS 8
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.Os BSD 4.2
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.Os BSD 4.2
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.Sh NAME
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.Sh NAME
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@ -190,13 +190,15 @@ for more details on how to set this option.
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.It Fl f Ar frag-size
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.It Fl f Ar frag-size
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The fragment size of the file system in bytes. It must be a power of two
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The fragment size of the file system in bytes. It must be a power of two
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ranging in value between
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ranging in value between
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.Ar blocksize/8
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.Ar blocksize Ns /8
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and
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and
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.Ar blocksize .
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.Ar blocksize .
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The default is 1024 bytes.
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The default is 1024 bytes.
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.It Fl i Ar number of bytes per inode
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.It Fl i Ar number of bytes per inode
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Specify the density of inodes in the file system.
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Specify the density of inodes in the file system.
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The default is to create an inode for every (4 * frag-size) bytes of data space.
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The default is to create an inode for every
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.Pq 4 * Ar frag-size
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bytes of data space.
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If fewer inodes are desired, a larger number should be used;
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If fewer inodes are desired, a larger number should be used;
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to create more inodes a smaller number should be given.
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to create more inodes a smaller number should be given.
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One inode is required for each distinct file, so this value effectively
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One inode is required for each distinct file, so this value effectively
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@ -208,7 +210,7 @@ The default value used is
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defined by
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defined by
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.Dv MINFREE
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.Dv MINFREE
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from
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from
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.Ao Pa ufs/ffs/fs.h Ac ,
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.Aq Pa ufs/ffs/fs.h ,
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currently 8%.
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currently 8%.
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See
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See
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.Xr tunefs 8
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.Xr tunefs 8
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@ -223,13 +225,15 @@ Nowadays this value should be set to 1 (which essentially disables the
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rotational position table) because modern drives with read-ahead and
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rotational position table) because modern drives with read-ahead and
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write-behind do better without the rotational position table.
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write-behind do better without the rotational position table.
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.It Fl o Ar optimization\ preference
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.It Fl o Ar optimization\ preference
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.Pq ``space'' or ``time''
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.Pq Ar space No or Ar time .
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The file system can either be instructed to try to minimize the time spent
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The file system can either be instructed to try to minimize the time spent
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allocating blocks, or to try to minimize the space fragmentation on the disk.
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allocating blocks, or to try to minimize the space fragmentation on the disk.
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If the value of minfree (see above) is less than 8%,
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If the value of minfree (see above) is less than 8%,
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the default is to optimize for space;
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the default is to optimize for
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.Ar space ;
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if the value of minfree is greater than or equal to 8%,
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if the value of minfree is greater than or equal to 8%,
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the default is to optimize for time.
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the default is to optimize for
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.Ar time .
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See
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See
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.Xr tunefs 8
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.Xr tunefs 8
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for more details on how to set this option.
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for more details on how to set this option.
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@ -337,7 +341,8 @@ man page for possible options and their meanings.
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.Pp
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.Pp
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.Dl newfs -b 16384 -f 4096 -c 100 /dev/ad3s1a
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.Dl newfs -b 16384 -f 4096 -c 100 /dev/ad3s1a
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.Pp
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.Pp
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Creates a new ufs file system on ad3s1a.
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Creates a new ufs file system on
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.Pa ad3s1a .
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.Nm
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.Nm
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will use a block size of 16384 bytes, a fragement size of 4096 bytes
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will use a block size of 16384 bytes, a fragement size of 4096 bytes
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and have 100 cylinders per cylinder group rather than the defaults.
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and have 100 cylinders per cylinder group rather than the defaults.
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@ -346,9 +351,14 @@ for file systems larger than about 5 gigabytes.
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.Pp
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.Pp
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.Dl mount_mfs -s 131072 -o nosuid,nodev /dev/da0s1b /tmp
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.Dl mount_mfs -s 131072 -o nosuid,nodev /dev/da0s1b /tmp
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.Pp
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.Pp
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Mount a 64 MB large memory file system on /tmp, with
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Mount a 64 MB large memory file system on
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.Pa /tmp ,
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with
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.Xr mount 8
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.Xr mount 8
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options nosuid and nodev.
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options
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.Ar nosuid
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and
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.Ar nodev .
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.Sh SEE ALSO
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.Sh SEE ALSO
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.Xr fdformat 1 ,
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.Xr fdformat 1 ,
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.Xr disktab 5 ,
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.Xr disktab 5 ,
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@ -102,7 +102,7 @@ Specify a command to be invoked within a shell
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whenever carrier is lost on the modem line.
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whenever carrier is lost on the modem line.
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Empty
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Empty
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.Ar redial-command
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.Ar redial-command
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(i.e.
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(i.e.\&
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.Fl r Qq "" )
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.Fl r Qq "" )
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cause connection reestablishing on leased line
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cause connection reestablishing on leased line
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without any external command invoked.
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without any external command invoked.
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@ -37,7 +37,7 @@
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.\" $Id: vinum.8,v 1.13 2000/01/03 03:12:56 grog Exp grog $
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.\" $Id: vinum.8,v 1.13 2000/01/03 03:12:56 grog Exp grog $
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.\" $FreeBSD$
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.\" $FreeBSD$
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.\"
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.\"
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.Dd 20 December 2000
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.Dd December 20, 2000
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.Dt vinum 8
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.Dt vinum 8
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.Os
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.Os
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.Sh NAME
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.Sh NAME
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