On Mon, Jun 8, 2015 at 6:50 PM, Jason Dillaman <[email protected]> wrote: > Hmm ... looking at the latest version of QEMU, it appears that the RBD cache > settings are changed prior to reading the configuration file instead of > overriding the value after the configuration file has been read [1]. Try > specifying the path to a new configuration file via the > "conf=/path/to/my/new/ceph.conf" QEMU parameter where the RBD cache is > explicitly disabled [2]. > > > [1] > http://git.qemu.org/?p=qemu.git;a=blob;f=block/rbd.c;h=fbe87e035b12aab2e96093922a83a3545738b68f;hb=HEAD#l478 > [2] http://ceph.com/docs/master/rbd/qemu-rbd/#usage >
Actually the mentioned snippet presumes *expected* behavior with cache=xxx driving the overall cache behavior. Probably the pass itself (from cache=none to proper bitmask values in a backend properties) is broken in some way. CCing qemu-devel for possible bug. _______________________________________________ ceph-users mailing list [email protected] http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
