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[PATCH 4/4] Add libvdisk, and vdisk_tool vdisk-support.patch provides libvdisk, and vdisk_tool, as described in [PATCH 0/4] Signed-off-by: Boris Ostrovsky <bostrovsky@virtualiron.com> Signed-off-by: Ben Guthro <bguthro@virtualiron.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel

...ags & BDRV_O_NOCACHE)) { > > > if (!bdrv_qiov_is_aligned(bs, qiov)) { //if the address is > > aligned-512, will no meet the conditions > > > type |= QEMU_AIO_MISALIGNED; > > > #ifdef CONFIG_LINUX_AIO > > > } else if (s->use_aio) { > > > return laio_submit(bs, s->aio_ctx, s->fd, sector_num, qiov, > > > nb_sectors, cb, opaque, type); > > > #endif > > > > > > Next process: > > > static ssize_t handle_aiocb_rw(struct qemu_pa...

Recently we had a try of stubdom, whose general status is good. One issue we found is with aio/sync blktap as backend, disk performance is obviously slower, and there are some IDE kernel error messages (like irq timeout) at boot time. Another issue (not stubdom specific) comes from blktap''s support for QCOW image which is based on a backing file. We never tried this configure

branch xen-unstable xen branch xen-unstable job test-amd64-i386-rhel6hvm-amd test redhat-install Tree: linux git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git Tree: qemu git://xenbits.xen.org/staging/qemu-xen-unstable.git Tree: qemuu git://xenbits.xen.org/staging/qemu-upstream-unstable.git Tree: xen http://xenbits.xen.org/staging/xen-unstable.hg *** Found and reproduced problem