[PATCH] inotify: fix one-shot support

[linux-2.6] / net / decnet / af_decnet.c

diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index f89e55f814d9b8c1a23737d10db90fd5914502ec..ce4aaf94860dd52dfe94f9bc179ac18314b53c4f 100644 (file)
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -122,6 +122,7 @@ Version 0.0.6    2.1.110   07-aug-98   Eduardo Marcelo Serrat
 #include <net/flow.h>
 #include <asm/system.h>
 #include <asm/ioctls.h>
+#include <linux/capability.h>
 #include <linux/mm.h>
 #include <linux/interrupt.h>
 #include <linux/proc_fs.h>
@@ -149,10 +150,11 @@ static void dn_keepalive(struct sock *sk);
 #define DN_SK_HASH_MASK (DN_SK_HASH_SIZE - 1)
 
 
-static struct proto_ops dn_proto_ops;
+static const struct proto_ops dn_proto_ops;
 static DEFINE_RWLOCK(dn_hash_lock);
 static struct hlist_head dn_sk_hash[DN_SK_HASH_SIZE];
 static struct hlist_head dn_wild_sk;
+static atomic_t decnet_memory_allocated;
 
 static int __dn_setsockopt(struct socket *sock, int level, int optname, char __user *optval, int optlen, int flags);
 static int __dn_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen, int flags);
@@ -446,10 +448,26 @@ static void dn_destruct(struct sock *sk)
        dst_release(xchg(&sk->sk_dst_cache, NULL));
 }
 
+static int dn_memory_pressure;
+
+static void dn_enter_memory_pressure(void)
+{
+       if (!dn_memory_pressure) {
+               dn_memory_pressure = 1;
+       }
+}
+
 static struct proto dn_proto = {
-       .name     = "DECNET",
-       .owner    = THIS_MODULE,
-       .obj_size = sizeof(struct dn_sock),
+       .name                   = "NSP",
+       .owner                  = THIS_MODULE,
+       .enter_memory_pressure  = dn_enter_memory_pressure,
+       .memory_pressure        = &dn_memory_pressure,
+       .memory_allocated       = &decnet_memory_allocated,
+       .sysctl_mem             = sysctl_decnet_mem,
+       .sysctl_wmem            = sysctl_decnet_wmem,
+       .sysctl_rmem            = sysctl_decnet_rmem,
+       .max_header             = DN_MAX_NSP_DATA_HEADER + 64,
+       .obj_size               = sizeof(struct dn_sock),
 };
 
 static struct sock *dn_alloc_sock(struct socket *sock, gfp_t gfp)
@@ -470,6 +488,8 @@ static struct sock *dn_alloc_sock(struct socket *sock, gfp_t gfp)
        sk->sk_family      = PF_DECnet;
        sk->sk_protocol    = 0;
        sk->sk_allocation  = gfp;
+       sk->sk_sndbuf      = sysctl_decnet_wmem[1];
+       sk->sk_rcvbuf      = sysctl_decnet_rmem[1];
 
        /* Initialization of DECnet Session Control Port                */
        scp = DN_SK(sk);
@@ -1233,7 +1253,7 @@ static int dn_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                break;
 
        default:
-               err = dev_ioctl(cmd, (void __user *)arg);
+               err = -ENOIOCTLCMD;
                break;
        }
 
@@ -2323,7 +2343,7 @@ static struct net_proto_family    dn_family_ops = {
        .owner  =       THIS_MODULE,
 };
 
-static struct proto_ops dn_proto_ops = {
+static const struct proto_ops dn_proto_ops = {
        .family =       AF_DECnet,
        .owner =        THIS_MODULE,
        .release =      dn_release,