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

[Konstantin Belousov]

On Thu, Mar 21, 2013 at 05:45:22PM +0100, Pawel Jakub Dawidek wrote:
> 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.

Yes, I know, and this is a hack. Also, the output of svn log 
for such commit is confusing.
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