CVS commit: src/sys

["Juergen Hannken-Illjes" <hannken%netbsd.org@localhost>]

Module Name:    src
Committed By:   hannken
Date:           Thu Nov 11 11:07:07 UTC 2010

Modified Files:
        src/sys/dev: md.c
        src/sys/kern: kern_subr.c

Log Message:
Change md(4) to:
- create md devices on first open and destroy on last close.
- add enough disk label support to make DIOCGDINFO and DIOCGPART work.
- add disk_busy()/disk_unbusy() instrumentation.

Ok: David Young <dyoung%netbsd.org@localhost>


To generate a diff of this commit:
cvs rdiff -u -r1.62 -r1.63 src/sys/dev/md.c
cvs rdiff -u -r1.207 -r1.208 src/sys/kern/kern_subr.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.