ipv4: Make final arg to ip_route_output_flow to be boolean "can_sleep"

Since that is what the current vague "flags" argument means.

Signed-off-by: David S. Miller <davem@davemloft.net>

12 files changed, 16 insertions, 16 deletions

diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index d02dcc6e596..c7f776c8b2b 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -354,7 +354,7 @@ static struct rtable *find_route(struct t3cdev *dev, __be32 local_ip,
                           }
         };
 
-        if (ip_route_output_flow(&init_net, &rt, &fl, NULL, 0))
+        if (ip_route_output_flow(&init_net, &rt, &fl, NULL, false))
                 return NULL;
         return rt;
 }
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 8b00e6c46f0..5542c994338 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -331,7 +331,7 @@ static struct rtable *find_route(struct c4iw_dev *dev, __be32 local_ip,
                           }
         };
 
-        if (ip_route_output_flow(&init_net, &rt, &fl, NULL, 0))
+        if (ip_route_output_flow(&init_net, &rt, &fl, NULL, false))
                 return NULL;
         return rt;
 }
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index d2ad3d67672..fabca75ac2f 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -470,7 +470,7 @@ static struct rtable *find_route_ipv4(__be32 saddr, __be32 daddr,
                         }
         };
 
-        if (ip_route_output_flow(&init_net, &rt, &fl, NULL, 0))
+        if (ip_route_output_flow(&init_net, &rt, &fl, NULL, false))
                 return NULL;
 
         return rt;
diff --git a/include/net/route.h b/include/net/route.h
index 5e0826d1c0e..6de4333d600 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -120,7 +120,7 @@ extern void		rt_cache_flush(struct net *net, int how);
 extern void             rt_cache_flush_batch(struct net *net);
 extern int              __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp);
 extern int              ip_route_output_key(struct net *, struct rtable **, struct flowi *flp);
-extern int              ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags);
+extern int              ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, bool can_sleep);
 
 extern int ip_route_input_common(struct sk_buff *skb, __be32 dst, __be32 src,
                                  u8 tos, struct net_device *devin, bool noref);
@@ -196,7 +196,7 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
                 *rp = NULL;
         }
         security_sk_classify_flow(sk, &fl);
-        return ip_route_output_flow(net, rp, &fl, sk, can_sleep ? 1 : 0);
+        return ip_route_output_flow(net, rp, &fl, sk, can_sleep);
 }
 
 static inline int ip_route_newports(struct rtable **rp, u8 protocol,
@@ -220,7 +220,7 @@ static inline int ip_route_newports(struct rtable **rp, u8 protocol,
                 ip_rt_put(*rp);
                 *rp = NULL;
                 security_sk_classify_flow(sk, &fl);
-                return ip_route_output_flow(sock_net(sk), rp, &fl, sk, 0);
+                return ip_route_output_flow(sock_net(sk), rp, &fl, sk, false);
         }
         return 0;
 }
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 8372d5c571a..3d4b82f6adf 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -475,7 +475,7 @@ static struct dst_entry* dccp_v4_route_skb(struct net *net, struct sock *sk,
                           };
 
         security_skb_classify_flow(skb, &fl);
-        if (ip_route_output_flow(net, &rt, &fl, sk, 0)) {
+        if (ip_route_output_flow(net, &rt, &fl, sk, false)) {
                 IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
                 return NULL;
         }
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index d16687db971..7d90fe0ee5a 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1174,7 +1174,7 @@ int inet_sk_rebuild_header(struct sock *sk)
         };
 
         security_sk_classify_flow(sk, &fl);
-        err = ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 0);
+        err = ip_route_output_flow(sock_net(sk), &rt, &fl, sk, false);
 }
         if (!err)
                 sk_setup_caps(sk, &rt->dst);
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 97e5fb76526..0caeb69de4b 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -369,7 +369,7 @@ struct dst_entry *inet_csk_route_req(struct sock *sk,
         struct net *net = sock_net(sk);
 
         security_req_classify_flow(req, &fl);
-        if (ip_route_output_flow(net, &rt, &fl, sk, 0))
+        if (ip_route_output_flow(net, &rt, &fl, sk, false))
                 goto no_route;
         if (opt && opt->is_strictroute && rt->rt_dst != rt->rt_gateway)
                 goto route_err;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 460308c3502..e6905c562fb 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -355,7 +355,7 @@ int ip_queue_xmit(struct sk_buff *skb)
                          * itself out.
                          */
                         security_sk_classify_flow(sk, &fl);
-                        if (ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 0))
+                        if (ip_route_output_flow(sock_net(sk), &rt, &fl, sk, false))
                                 goto no_route;
                 }
                 sk_setup_caps(sk, &rt->dst);
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 6390ba299b3..e1857658964 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -563,7 +563,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                 }
 
                 security_sk_classify_flow(sk, &fl);
-                err = ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 1);
+                err = ip_route_output_flow(sock_net(sk), &rt, &fl, sk, true);
         }
         if (err)
                 goto done;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 52b077d4520..1ac3ecaf36e 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2720,7 +2720,7 @@ static int ipv4_dst_blackhole(struct net *net, struct rtable **rp, struct flowi
 }
 
 int ip_route_output_flow(struct net *net, struct rtable **rp, struct flowi *flp,
-                         struct sock *sk, int flags)
+                         struct sock *sk, bool can_sleep)
 {
         int err;
 
@@ -2733,7 +2733,7 @@ int ip_route_output_flow(struct net *net, struct rtable **rp, struct flowi *flp,
                 if (!flp->fl4_dst)
                         flp->fl4_dst = (*rp)->rt_dst;
                 err = __xfrm_lookup(net, (struct dst_entry **)rp, flp, sk,
-                                    flags ? XFRM_LOOKUP_WAIT : 0);
+                                    can_sleep ? XFRM_LOOKUP_WAIT : 0);
                 if (err == -EREMOTE)
                         err = ipv4_dst_blackhole(net, rp, flp);
 
@@ -2746,7 +2746,7 @@ EXPORT_SYMBOL_GPL(ip_route_output_flow);
 
 int ip_route_output_key(struct net *net, struct rtable **rp, struct flowi *flp)
 {
-        return ip_route_output_flow(net, rp, flp, NULL, 0);
+        return ip_route_output_flow(net, rp, flp, NULL, false);
 }
 EXPORT_SYMBOL(ip_route_output_key);
 
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 8155d6eda37..790187b5c30 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -920,7 +920,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                 struct net *net = sock_net(sk);
 
                 security_sk_classify_flow(sk, &fl);
-                err = ip_route_output_flow(net, &rt, &fl, sk, 1);
+                err = ip_route_output_flow(net, &rt, &fl, sk, true);
                 if (err) {
                         if (err == -ENETUNREACH)
                                 IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 28e876a6b1d..7744a8e4b4c 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -489,7 +489,7 @@ static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
                          * itself out.
                          */
                         security_sk_classify_flow(sk, &fl);
-                        if (ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 0))
+                        if (ip_route_output_flow(sock_net(sk), &rt, &fl, sk, false))
                                 goto no_route;
                 }
                 sk_setup_caps(sk, &rt->dst);