Date: Sat, 27 May 2006 16:38:52 +0400 From: Yar Tikhiy <yar@comp.chem.msu.su> To: Gleb Smirnoff <glebius@FreeBSD.org> Cc: Stephan Uphoff <ups@FreeBSD.org>, cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/kern vfs_subr.c src/sys/nfsclient nfs_bio.c src/sys/fs/smbfs smbfs_io.c src/sys/fs/nwfs nwfs_io.c Message-ID: <20060527123852.GA64148@comp.chem.msu.su> In-Reply-To: <20060525192343.GQ27819@FreeBSD.org> References: <200605250100.k4P10a3P002448@repoman.freebsd.org> <20060525111538.GK27819@FreeBSD.org> <4475BE7B.50106@freebsd.org> <20060525192343.GQ27819@FreeBSD.org>
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On Thu, May 25, 2006 at 11:23:43PM +0400, Gleb Smirnoff wrote: > On Thu, May 25, 2006 at 10:26:03AM -0400, Stephan Uphoff wrote: > S> Gleb Smirnoff wrote: > S> >On Thu, May 25, 2006 at 01:00:36AM +0000, Stephan Uphoff wrote: > S> >S> ups 2006-05-25 01:00:36 UTC > S> >S> > S> >S> FreeBSD src repository > S> >S> > S> >S> Modified files: > S> >S> sys/kern vfs_subr.c > S> >S> sys/nfsclient nfs_bio.c > S> >S> sys/fs/smbfs smbfs_io.c > S> >S> sys/fs/nwfs nwfs_io.c > S> >S> Log: > S> >S> Do not set B_NOCACHE on buffers when releasing them in flushbuflist(). > S> >S> If B_NOCACHE is set the pages of vm backed buffers will be > S> >invalidated. > S> >S> However clean buffers can be backed by dirty VM pages so invalidating > S> >them > S> >S> can lead to data loss. > S> >S> Add support for flush dirty page in the data invalidation function > S> >S> of some network file systems. > S> >S> > S> >S> This fixes data losses during vnode recycling (and other code paths > S> >S> using invalbuf(*,V_SAVE,*,*)) for data written using an mmaped file. > S> >S> > S> >S> Collaborative effort by: jhb@,mohans@,peter@,ps@,ups@ > S> >S> Reviewed by: tegge@ > S> >S> MFC after: 7 days > S> > > S> >Can this be related to reports like this: > S> > > S> >http://freebsd.rambler.ru/bsdmail/freebsd-current_curr/msg00282.html > S> > > S> > > S> I believe that this is unrelated and that the sender of the message > S> needs to re-install screen as suggested by > S> http://freebsd.rambler.ru/bsdmail/freebsd-current_curr/msg00283.html > S> If I recall correctly this is required due to changes in the pty code. > > I'm sorry, URLs at our mailing list search are shifting again. Probably > my question looked dumb to you. > > Here a correct URL: > > http://docs.freebsd.org/cgi/mid.cgi?20060518151232.GA37743 Gee, it looks like my message :-) I've just found that it should be /boot/loader that is responsible for overwriting files with nextboot.conf contents, no kernel involved. I've filed details in PR bin/98005. -- Yar
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