Make the format of memory-backed disks consistent (soft-updates)

Correct size of file-backed disk

PR:		doc/201975
Submitted by:	Hugh O'Brien
This commit is contained in:
Chris Rees 2018-12-23 15:31:49 +00:00
parent 91f149d8b7
commit f943b41c65
Notes: svn2git 2020-12-08 03:00:23 +00:00
svn path=/head/; revision=52711

View file

@ -2059,7 +2059,7 @@ Filesystem 1K-blocks Used Avail Capacity Mounted on
/dev/md1 4718 4 4338 0% /mnt</screen>
<para>To create a new file-backed memory disk, first allocate an
area of disk to use. This example creates an empty 5K file
area of disk to use. This example creates an empty 5MB file
named <filename>newimage</filename>:</para>
<screen>&prompt.root; <userinput>dd if=/dev/zero of=<replaceable>newimage</replaceable> bs=1k count=<replaceable>5</replaceable>k</userinput>
@ -2073,7 +2073,7 @@ Filesystem 1K-blocks Used Avail Capacity Mounted on
<screen>&prompt.root; <userinput>mdconfig -f <replaceable>newimage</replaceable> -u <replaceable>0</replaceable></userinput>
&prompt.root; <userinput>bsdlabel -w md<replaceable>0</replaceable> auto</userinput>
&prompt.root; <userinput>newfs md<replaceable>0</replaceable>a</userinput>
&prompt.root; <userinput>newfs -U md<replaceable>0</replaceable>a</userinput>
/dev/md0a: 5.0MB (10224 sectors) block size 16384, fragment size 2048
using 4 cylinder groups of 1.25MB, 80 blks, 192 inodes.
super-block backups (for fsck -b #) at: