On Sun, Aug 18, 2013 at 01:30:06PM +0200, Richard Weinberger wrote: > UML's block device driver does not support write barriers, > to support this this patch adds REQ_FLUSH suppport. > Every time the block layer sends a REQ_FLUSH we fsync() now > our backing file to guarantee data consistency. > > Cc: rjo...@redhat.com > Reported-by: Richard W.M. Jones <rjo...@redhat.com> > Signed-off-by: Richard Weinberger <rich...@nod.at>
Tested-by: Richard W.M. Jones <rjo...@redhat.com> Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming blog: http://rwmj.wordpress.com Fedora now supports 80 OCaml packages (the OPEN alternative to F#) ------------------------------------------------------------------------------ Get 100% visibility into Java/.NET code with AppDynamics Lite! It's a free troubleshooting tool designed for production. Get down to code-level detail for bottlenecks, with <2% overhead. Download for free and get started troubleshooting in minutes. http://pubads.g.doubleclick.net/gampad/clk?id=48897031&iu=/4140/ostg.clktrk _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
