Am 15.09.2011 23:11, schrieb Sage Weil:
> Hi,
>
> Here are a few more improvements to the qemu rbd support. The first
> patch makes the configuration file handling cleaner (do not error out if
> /etc/ceph/ceph.conf doesn't exist). One allows characters in the conf
> string to be escaped, so you can (for example) specify an ip\:port (':'
> is used as a delimiter).
>
> The last patch implements flush when rbd_flush() is available. This lets
> us take advantage of write buffering in newer versions of librbd, which
> improves performance significantly for many workloads (including the
> trivial qemu-img convert).
>
> Thanks!
> sage
>
>
> Sage Weil (4):
> rbd: ignore failures when reading from default conf location
> rbd: allow escaping in config string
> rbd: update comment heading
> rbd: call flush, if available
>
> block/rbd.c | 83 +++++++++++++++++++++++++++++++++++++++-------------------
> 1 files changed, 56 insertions(+), 27 deletions(-)
>
Thanks, applied patches 1/3/4, commented on patch 2.
Kevin
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