On Mon, 8 Jan 2018, Greg Kurz wrote: > Stefano, can you ack/nack this one ? > > On Wed, 20 Dec 2017 20:42:54 +0100 > Greg Kurz <gr...@kaod.org> wrote: > > > No good reasons to do this outside of v9fs_device_realize_common(). > > > > Signed-off-by: Greg Kurz <gr...@kaod.org>
Reviewed-by: Stefano Stabellini <sstabell...@kernel.org> > > --- > > hw/9pfs/9p.c | 6 +++++- > > hw/9pfs/9p.h | 10 ++-------- > > hw/9pfs/virtio-9p-device.c | 8 ++------ > > hw/9pfs/xen-9p-backend.c | 3 +-- > > 4 files changed, 10 insertions(+), 17 deletions(-) > > > > diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c > > index ccbc75265a52..2f836a59deac 100644 > > --- a/hw/9pfs/9p.c > > +++ b/hw/9pfs/9p.c > > @@ -3502,7 +3502,8 @@ void pdu_submit(V9fsPDU *pdu, P9MsgHeader *hdr) > > } > > > > /* Returns 0 on success, 1 on failure. */ > > -int v9fs_device_realize_common(V9fsState *s, Error **errp) > > +int v9fs_device_realize_common(V9fsState *s, const V9fsTransport *t, > > + Error **errp) > > { > > int i, len; > > struct stat stat; > > @@ -3510,6 +3511,9 @@ int v9fs_device_realize_common(V9fsState *s, Error > > **errp) > > V9fsPath path; > > int rc = 1; > > > > + assert(!s->transport); > > + s->transport = t; > > + > > /* initialize pdu allocator */ > > QLIST_INIT(&s->free_list); > > QLIST_INIT(&s->active_list); > > diff --git a/hw/9pfs/9p.h b/hw/9pfs/9p.h > > index ea7657837784..e2aa64577fe1 100644 > > --- a/hw/9pfs/9p.h > > +++ b/hw/9pfs/9p.h > > @@ -346,7 +346,8 @@ void v9fs_path_sprintf(V9fsPath *path, const char *fmt, > > ...); > > void v9fs_path_copy(V9fsPath *lhs, V9fsPath *rhs); > > int v9fs_name_to_path(V9fsState *s, V9fsPath *dirpath, > > const char *name, V9fsPath *path); > > -int v9fs_device_realize_common(V9fsState *s, Error **errp); > > +int v9fs_device_realize_common(V9fsState *s, const V9fsTransport *t, > > + Error **errp); > > void v9fs_device_unrealize_common(V9fsState *s, Error **errp); > > > > V9fsPDU *pdu_alloc(V9fsState *s); > > @@ -366,11 +367,4 @@ struct V9fsTransport { > > void (*pdu_complete)(V9fsPDU *pdu, bool discard); > > }; > > > > -static inline int v9fs_register_transport(V9fsState *s, const > > V9fsTransport *t) > > -{ > > - assert(!s->transport); > > - s->transport = t; > > - return 0; > > -} > > - > > #endif > > diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c > > index d874f48467ba..806e7573276c 100644 > > --- a/hw/9pfs/virtio-9p-device.c > > +++ b/hw/9pfs/virtio-9p-device.c > > @@ -201,17 +201,13 @@ static void virtio_9p_device_realize(DeviceState > > *dev, Error **errp) > > V9fsVirtioState *v = VIRTIO_9P(dev); > > V9fsState *s = &v->state; > > > > - if (v9fs_device_realize_common(s, errp)) { > > - goto out; > > + if (v9fs_device_realize_common(s, &virtio_9p_transport, errp)) { > > + return; > > } > > > > v->config_size = sizeof(struct virtio_9p_config) + > > strlen(s->fsconf.tag); > > virtio_init(vdev, "virtio-9p", VIRTIO_ID_9P, v->config_size); > > v->vq = virtio_add_queue(vdev, MAX_REQ, handle_9p_output); > > - v9fs_register_transport(s, &virtio_9p_transport); > > - > > -out: > > - return; > > } > > > > static void virtio_9p_device_unrealize(DeviceState *dev, Error **errp) > > diff --git a/hw/9pfs/xen-9p-backend.c b/hw/9pfs/xen-9p-backend.c > > index dc1e6c88885d..e2ae1ac148eb 100644 > > --- a/hw/9pfs/xen-9p-backend.c > > +++ b/hw/9pfs/xen-9p-backend.c > > @@ -448,7 +448,6 @@ static int xen_9pfs_connect(struct XenDevice *xendev) > > xen_9pdev->id = s->fsconf.fsdev_id = > > g_strdup_printf("xen9p%d", xendev->dev); > > xen_9pdev->tag = s->fsconf.tag = xenstore_read_fe_str(xendev, "tag"); > > - v9fs_register_transport(s, &xen_9p_transport); > > fsdev = qemu_opts_create(qemu_find_opts("fsdev"), > > s->fsconf.tag, > > 1, NULL); > > @@ -457,7 +456,7 @@ static int xen_9pfs_connect(struct XenDevice *xendev) > > qemu_opt_set(fsdev, "security_model", xen_9pdev->security_model, NULL); > > qemu_opts_set_id(fsdev, s->fsconf.fsdev_id); > > qemu_fsdev_add(fsdev); > > - v9fs_device_realize_common(s, NULL); > > + v9fs_device_realize_common(s, &xen_9p_transport, NULL); > > > > return 0; > > > > > >