CVS commit: src

[Manuel Bouyer <bouyer%netbsd.org@localhost>]

Module Name:    src
Committed By:   bouyer
Date:           Tue May  1 17:20:11 UTC 2007

Added Files:
        src/share/man/man4: bio.4
        src/sys/dev: bio.c biovar.h

Log Message:
Add bio(4) and associated bioctl(8) from OpenBSD, a driver control block
device controllers, and more specifically raid controllers.
Add a new sensor type, ENVSYS_DRIVE, to report drive status. From OpenBSD.
Add bio and sysmon support to mfi(4). This allow userland to query
status for drives and logical volumes attached to a mfi(4) controller. While
there fix some debug printfs in mfi so they compile.
Add bio(4) to amd64 and i386 GENERIC.


To generate a diff of this commit:
cvs rdiff -r0 -r1.1 src/share/man/man4/bio.4
cvs rdiff -r0 -r1.1 src/sys/dev/bio.c src/sys/dev/biovar.h

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