diff options
| author | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2013-12-04 07:38:23 +0000 |
|---|---|---|
| committer | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2013-12-04 07:38:23 +0000 |
| commit | 0efd9bfd4733eaefe99a57df3a061af5f9dadcee (patch) | |
| tree | 4a2354d11de8bae937258417b24a0a207b6c0825 /sbin/mdconfig/mdconfig.8 | |
| parent | eeca71dbbffe6bd8afe17ef88fcd64fc9a001878 (diff) | |
| download | src-0efd9bfd4733eaefe99a57df3a061af5f9dadcee.tar.gz src-0efd9bfd4733eaefe99a57df3a061af5f9dadcee.zip | |
Add "null" backend to mdconfig(8). This does exactly what the name
suggests, and is somewhat useful for benchmarking.
MFC after: 1 month
No objections from: kib
Sponsored by: The FreeBSD Foundation
Notes
Notes:
svn path=/head/; revision=258909
Diffstat (limited to 'sbin/mdconfig/mdconfig.8')
| -rw-r--r-- | sbin/mdconfig/mdconfig.8 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sbin/mdconfig/mdconfig.8 b/sbin/mdconfig/mdconfig.8 index d9a0d1fa7eab..1faba2b3e08a 100644 --- a/sbin/mdconfig/mdconfig.8 +++ b/sbin/mdconfig/mdconfig.8 @@ -41,7 +41,7 @@ .\" .\" $FreeBSD$ .\" -.Dd October 26, 2013 +.Dd November 30, 2013 .Dt MDCONFIG 8 .Os .Sh NAME @@ -122,6 +122,8 @@ Using backing is generally preferred instead of using .Cm malloc backing. +.It Cm null +Bitsink; all writes do nothing, all reads return zeroes. .El .It Fl f Ar file Filename to use for the vnode type memory disk. |