svn commit: r248519 - in head/sys/cam: . ata scsi

[Pawel Jakub Dawidek]

On Thu, Mar 21, 2013 at 05:30:44PM +0100, Pawel Jakub Dawidek wrote:
> On Tue, Mar 19, 2013 at 03:01:51PM +0000, Konstantin Belousov wrote:
> > Author: kib
> > Date: Tue Mar 19 15:01:50 2013
> > New Revision: 248519
> > URL: http://svnweb.freebsd.org/changeset/base/248519
> > 
> > Log:
> >   Support unmapped i/o for the md(4).
> >   
> >   The vnode-backed md(4) has to map the unmapped bio because VOP_READ()
> >   and VOP_WRITE() interfaces do not allow to pass unmapped requests to
> >   the filesystem. Vnode-backed md(4) uses pbufs instead of relying on
> >   the bio_transient_map, to avoid usual md deadlock.
> >   
> >   Sponsored by:	The FreeBSD Foundation
> >   Tested by:	pho, scottl
> 
> This commit message belongs to r248518.

I saw you did force commit to head/sys/cam/cam_ccb.h with proper
message. BTW. Not sure if you know, but it is possible to do forced
commits without changing anything.

-- 
Pawel Jakub Dawidek                       http://www.wheelsystems.com
FreeBSD committer                         http://www.FreeBSD.org
Am I Evil? Yes, I Am!                     http://tupytaj.pl
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