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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