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Re: [Qemu-devel] [PATCH 2/2] virtio-scsi: Implement fc_host feature
From: |
Fam Zheng |
Subject: |
Re: [Qemu-devel] [PATCH 2/2] virtio-scsi: Implement fc_host feature |
Date: |
Wed, 18 Jan 2017 08:02:08 +0800 |
User-agent: |
Mutt/1.7.1 (2016-10-04) |
On Tue, 01/17 10:54, Stefan Hajnoczi wrote:
> On Tue, Jan 17, 2017 at 12:07:30AM +0800, Fam Zheng wrote:
> > static void virtio_scsi_device_realize(DeviceState *dev, Error **errp)
> > {
> > VirtIODevice *vdev = VIRTIO_DEVICE(dev);
> > VirtIOSCSI *s = VIRTIO_SCSI(dev);
> > + VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(dev);
> > Error *err = NULL;
> >
> > + if (vs->conf.fc_host) {
> > + if (!strcmp(vs->conf.fc_host, "off")) {
> > + vs->conf.primary_wwpn = 0;
> > + vs->conf.primary_wwnn = 0;
> > + vs->conf.secondary_wwpn = 0;
> > + vs->conf.secondary_wwnn = 0;
> > + } else if (!strcmp(vs->conf.fc_host, "primary") ||
> > + !strcmp(vs->conf.fc_host, "secondary")) {
> > + virtio_add_feature(&vdev->host_features,
> > VIRTIO_SCSI_F_FC_HOST);
> > + vs->conf.primary_active = !strcmp(vs->conf.fc_host, "primary");
> > + if (!vs->conf.primary_wwpn) {
> > + error_setg(errp, "fc_host enabled but primary_wwpn not
> > set");
> > + return;
> > + }
> > + if (!vs->conf.primary_wwnn) {
> > + error_setg(errp, "fc_host enabled but primary_wwnn not
> > set");
> > + return;
> > + }
> > + if (!vs->conf.secondary_wwpn) {
> > + error_setg(errp, "fc_host enabled but secondary_wwpn not
> > set");
> > + return;
> > + }
> > + if (!vs->conf.secondary_wwnn) {
> > + error_setg(errp, "fc_host enabled but secondary_wwnn not
> > set");
> > + return;
> > + }
> > + s->vm_state_change =
> > +
> > qemu_add_vm_change_state_handler(virtio_scsi_vm_state_change, s);
>
> Missing qemu_del_vm_change_state_handler() in .unrealize() and in error
> code paths in this function.
Will fix it. Thanks!
Fam