]> err.no Git - linux-2.6/blobdiff - net/decnet/dn_route.c
[SCSI] scsi_transport_spi: convert to attribute groups
[linux-2.6] / net / decnet / dn_route.c
index 96fe0aa1638e43e544afe64b1b3dab06a8d44824..66663e5d7acdc8cb20349b62c86690fe82a1b770 100644 (file)
@@ -293,9 +293,7 @@ static int dn_insert_route(struct dn_route *rt, unsigned hash, struct dn_route *
                                           dn_rt_hash_table[hash].chain);
                        rcu_assign_pointer(dn_rt_hash_table[hash].chain, rth);
 
-                       rth->u.dst.__use++;
-                       dst_hold(&rth->u.dst);
-                       rth->u.dst.lastuse = now;
+                       dst_use(&rth->u.dst, now);
                        spin_unlock_bh(&dn_rt_hash_table[hash].lock);
 
                        dnrt_drop(rt);
@@ -308,9 +306,7 @@ static int dn_insert_route(struct dn_route *rt, unsigned hash, struct dn_route *
        rcu_assign_pointer(rt->u.dst.dn_next, dn_rt_hash_table[hash].chain);
        rcu_assign_pointer(dn_rt_hash_table[hash].chain, rt);
 
-       dst_hold(&rt->u.dst);
-       rt->u.dst.__use++;
-       rt->u.dst.lastuse = now;
+       dst_use(&rt->u.dst, now);
        spin_unlock_bh(&dn_rt_hash_table[hash].lock);
        *rp = rt;
        return 0;
@@ -887,7 +883,7 @@ static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *old
                                        .scope = RT_SCOPE_UNIVERSE,
                                     } },
                            .mark = oldflp->mark,
-                           .iif = loopback_dev->ifindex,
+                           .iif = init_net.loopback_dev->ifindex,
                            .oif = oldflp->oif };
        struct dn_route *rt = NULL;
        struct net_device *dev_out = NULL, *dev;
@@ -904,7 +900,7 @@ static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *old
                       "dn_route_output_slow: dst=%04x src=%04x mark=%d"
                       " iif=%d oif=%d\n", dn_ntohs(oldflp->fld_dst),
                       dn_ntohs(oldflp->fld_src),
-                      oldflp->mark, loopback_dev->ifindex, oldflp->oif);
+                      oldflp->mark, init_net.loopback_dev->ifindex, oldflp->oif);
 
        /* If we have an output interface, verify its a DECnet device */
        if (oldflp->oif) {
@@ -957,7 +953,7 @@ source_ok:
                err = -EADDRNOTAVAIL;
                if (dev_out)
                        dev_put(dev_out);
-               dev_out = loopback_dev;
+               dev_out = init_net.loopback_dev;
                dev_hold(dev_out);
                if (!fl.fld_dst) {
                        fl.fld_dst =
@@ -966,7 +962,7 @@ source_ok:
                        if (!fl.fld_dst)
                                goto out;
                }
-               fl.oif = loopback_dev->ifindex;
+               fl.oif = init_net.loopback_dev->ifindex;
                res.type = RTN_LOCAL;
                goto make_route;
        }
@@ -1012,7 +1008,7 @@ source_ok:
                                        if (dev_out)
                                                dev_put(dev_out);
                                        if (dn_dev_islocal(neigh->dev, fl.fld_dst)) {
-                                               dev_out = loopback_dev;
+                                               dev_out = init_net.loopback_dev;
                                                res.type = RTN_LOCAL;
                                        } else {
                                                dev_out = neigh->dev;
@@ -1033,7 +1029,7 @@ source_ok:
                /* Possible improvement - check all devices for local addr */
                if (dn_dev_islocal(dev_out, fl.fld_dst)) {
                        dev_put(dev_out);
-                       dev_out = loopback_dev;
+                       dev_out = init_net.loopback_dev;
                        dev_hold(dev_out);
                        res.type = RTN_LOCAL;
                        goto select_source;
@@ -1069,7 +1065,7 @@ select_source:
                        fl.fld_src = fl.fld_dst;
                if (dev_out)
                        dev_put(dev_out);
-               dev_out = loopback_dev;
+               dev_out = init_net.loopback_dev;
                dev_hold(dev_out);
                fl.oif = dev_out->ifindex;
                if (res.fi)
@@ -1182,9 +1178,7 @@ static int __dn_route_output_key(struct dst_entry **pprt, const struct flowi *fl
                            (flp->mark == rt->fl.mark) &&
                            (rt->fl.iif == 0) &&
                            (rt->fl.oif == flp->oif)) {
-                               rt->u.dst.lastuse = jiffies;
-                               dst_hold(&rt->u.dst);
-                               rt->u.dst.__use++;
+                               dst_use(&rt->u.dst, jiffies);
                                rcu_read_unlock_bh();
                                *pprt = &rt->u.dst;
                                return 0;
@@ -1456,9 +1450,7 @@ int dn_route_input(struct sk_buff *skb)
                    (rt->fl.oif == 0) &&
                    (rt->fl.mark == skb->mark) &&
                    (rt->fl.iif == cb->iif)) {
-                       rt->u.dst.lastuse = jiffies;
-                       dst_hold(&rt->u.dst);
-                       rt->u.dst.__use++;
+                       dst_use(&rt->u.dst, jiffies);
                        rcu_read_unlock();
                        skb->dst = (struct dst_entry *)rt;
                        return 0;
@@ -1739,23 +1731,8 @@ static const struct seq_operations dn_rt_cache_seq_ops = {
 
 static int dn_rt_cache_seq_open(struct inode *inode, struct file *file)
 {
-       struct seq_file *seq;
-       int rc = -ENOMEM;
-       struct dn_rt_cache_iter_state *s;
-
-       s = kzalloc(sizeof(*s), GFP_KERNEL);
-       if (!s)
-               goto out;
-       rc = seq_open(file, &dn_rt_cache_seq_ops);
-       if (rc)
-               goto out_kfree;
-       seq             = file->private_data;
-       seq->private    = s;
-out:
-       return rc;
-out_kfree:
-       kfree(s);
-       goto out;
+       return seq_open_private(file, &dn_rt_cache_seq_ops,
+                       sizeof(struct dn_rt_cache_iter_state));
 }
 
 static const struct file_operations dn_rt_cache_seq_fops = {