On Sun, Aug 18, 2013 at 12:09:34AM +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.
This fixes the sync problem I saw before. So: Tested-by: Richard W.M. Jones <rjo...@redhat.com> Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones virt-p2v converts physical machines to virtual machines. Boot with a live CD or over the network (PXE) and turn machines into KVM guests. http://libguestfs.org/virt-v2v ------------------------------------------------------------------------------ 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
