d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Duh, the version of mdconfig.c I committed came from the wrong machine.

Browse Source 
Commit the right version, but without the -b option which is too evil
for the present.

Remove -b and preload from the manpage as well.
This commit is contained in:
Poul-Henning Kamp 2001-01-28 20:17:46 +00:00
parent 7105f09c38
commit 3b42f2f3bb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=71745
2 changed files with 1 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
sbin/mdconfig/mdconfig.8
View File

@ -55,7 +55,6 @@
.Fl o
.Oo Cm no Oc Ns Ar option
.Oc
.Op Fl b Ar baseaddress
.Op Fl s Ar size
.Op Fl f Ar file
.Op Fl u Ar unit
@ -84,11 +83,6 @@ Select the type of the memory disk.
Storage for this type of memory disk is allocated with
.Xr malloc 9 .
This limits the size to the malloc bucket limit in the kernel.
.It Cm preload
This type represents memory disks which are backed by memory outside
the kernels normal address space.
These can be instantiated automatically by objects loaded by the
bootloader or configured on the fly.
.It Cm vnode
A file specified with
.Fl f Ar file
@ -96,10 +90,6 @@ becomes the backingstore for this memory disk.
.It Cm swap
swapspace is used to back this memory disk.
.El
.It Fl b Ar baseaddress
Starting address in kernel virtual space of the memory to be used for a
.Cm preload
type disk.
.It Fl f Ar file
Filename to use for the vnode type memory disk.
.It Fl s Ar size
@ -175,15 +165,6 @@ tunefs -n enable /dev/md10c
mount /dev/md10c /tmp
chmod 1777 /tmp
.Ed
.Pp
It is practically impossible to give a universal example of the
.Cm preload
type of disk, it is mainly useful in the embedded systems market,
but to give a feel for how it works:
On most standard PC architecture machines this will create a disk
backed by the BIOS ROM:
.Pp
.Dl mdconfig -a -t preload -s 128k -b 0xc00fe000
.Sh SEE ALSO
.Xr md 4 ,
.Xr disklabel 8 ,

2
sbin/mdconfig/mdconfig.c
View File

@ -84,7 +84,7 @@ main(int argc, char **argv)
case 'f':
if (cmdline != 2)
usage();
strncpy(mdio.md_file, optarg, sizeof(mdio.md_file) - 1);
mdio.md_file = optarg;
break;
case 'o':
if (cmdline != 2)