On 01/11/2012 03:19 PM, Eric Blake wrote: > On 01/10/2012 07:29 AM, Deepak C Shetty wrote: >> This introduces new attribute wrpolicy with only supported >> value as immediate. This will be an optional >> attribute with no defaults. This helps specify whether >> to skip the host page cache. >> >> When wrpolicy is specified, meaning when wrpolicy=immediate >> a writeback is explicitly initiated for the dirty pages in >> the host page cache as part of the guest file write operation. >> >> Usage: >> <filesystem type='mount' accessmode='passthrough'> >> <driver type='path' wrpolicy='immediate'/> >> <source dir='/export/to/guest'/> >> <target dir='mount_tag'/> >> </filesystem> >> >> Currently this only works with type='mount' for the QEMU/KVM driver. >>
Also, I meant to add: >> >> docs/formatdomain.html.in | 12 ++++++++++-- >> docs/schemas/domaincommon.rng | 7 +++++++ >> src/conf/domain_conf.c | 27 ++++++++++++++++++++++++++- >> src/conf/domain_conf.h | 10 ++++++++++ >> src/qemu/qemu_capabilities.c | 3 +++ >> src/qemu/qemu_capabilities.h | 5 +++-- >> src/qemu/qemu_command.c | 14 ++++++++++++++ >> 7 files changed, 73 insertions(+), 5 deletions(-) Please add a new pair of test files to tests/qemuxml2argvdata (both .xml and .args file) to validate the RNG, as well as listing that file name in tests/qemuxml2argvtest.c to validate the qemu command line generation (I find it easiest to start from an existing similar .xml file, and just add in the new attribute). -- Eric Blake ebl...@redhat.com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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