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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
