Commit 066eb006 authored by Greg Kurz's avatar Greg Kurz
Browse files

9pfs: drop v9fs_register_transport()



No good reasons to do this outside of v9fs_device_realize_common().

Signed-off-by: default avatarGreg Kurz <groug@kaod.org>
Reviewed-by: default avatarStefano Stabellini <sstabellini@kernel.org>
parent b0563195
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+5 −1
Original line number Diff line number Diff line
@@ -3485,7 +3485,8 @@ 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;
@@ -3493,6 +3494,9 @@ 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);
+2 −8
Original line number Diff line number Diff line
@@ -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        (*push_and_notify)(V9fsPDU *pdu);
};

static inline int v9fs_register_transport(V9fsState *s, const V9fsTransport *t)
{
    assert(!s->transport);
    s->transport = t;
    return 0;
}

#endif
+2 −6
Original line number Diff line number Diff line
@@ -198,17 +198,13 @@ 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)
+1 −2
Original line number Diff line number Diff line
@@ -446,7 +446,6 @@ 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);
@@ -455,7 +454,7 @@ 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;