diff options
Diffstat (limited to 'net/9p/trans_xen.c')
| -rw-r--r-- | net/9p/trans_xen.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/net/9p/trans_xen.c b/net/9p/trans_xen.c index 1fffe2bed5b0..dfdbe1ca5338 100644 --- a/net/9p/trans_xen.c +++ b/net/9p/trans_xen.c @@ -54,7 +54,6 @@ struct xen_9pfs_front_priv { char *tag; struct p9_client *client; - int num_rings; struct xen_9pfs_dataring *rings; }; @@ -131,7 +130,7 @@ static int p9_xen_request(struct p9_client *client, struct p9_req_t *p9_req) if (list_entry_is_head(priv, &xen_9pfs_devs, list)) return -EINVAL; - num = p9_req->tc.tag % priv->num_rings; + num = p9_req->tc.tag % XEN_9PFS_NUM_RINGS; ring = &priv->rings[num]; again: @@ -279,7 +278,7 @@ static void xen_9pfs_front_free(struct xen_9pfs_front_priv *priv) list_del(&priv->list); write_unlock(&xen_9pfs_lock); - for (i = 0; i < priv->num_rings; i++) { + for (i = 0; i < XEN_9PFS_NUM_RINGS; i++) { struct xen_9pfs_dataring *ring = &priv->rings[i]; cancel_work_sync(&ring->work); @@ -408,15 +407,14 @@ static int xen_9pfs_front_init(struct xenbus_device *dev) if (p9_xen_trans.maxsize > XEN_FLEX_RING_SIZE(max_ring_order)) p9_xen_trans.maxsize = XEN_FLEX_RING_SIZE(max_ring_order) / 2; - priv->num_rings = XEN_9PFS_NUM_RINGS; - priv->rings = kcalloc(priv->num_rings, sizeof(*priv->rings), + priv->rings = kcalloc(XEN_9PFS_NUM_RINGS, sizeof(*priv->rings), GFP_KERNEL); if (!priv->rings) { kfree(priv); return -ENOMEM; } - for (i = 0; i < priv->num_rings; i++) { + for (i = 0; i < XEN_9PFS_NUM_RINGS; i++) { priv->rings[i].priv = priv; ret = xen_9pfs_front_alloc_dataring(dev, &priv->rings[i], max_ring_order); @@ -434,10 +432,11 @@ static int xen_9pfs_front_init(struct xenbus_device *dev) if (ret) goto error_xenbus; ret = xenbus_printf(xbt, dev->nodename, "num-rings", "%u", - priv->num_rings); + XEN_9PFS_NUM_RINGS); if (ret) goto error_xenbus; - for (i = 0; i < priv->num_rings; i++) { + + for (i = 0; i < XEN_9PFS_NUM_RINGS; i++) { char str[16]; BUILD_BUG_ON(XEN_9PFS_NUM_RINGS > 9); |