2 files changed, 31 insertions, 7 deletions

diff --git a/net/socket.c b/net/socket.c
index c1663c0ff3d3..ccc576a6a508 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -262,6 +262,7 @@ static struct inode *sock_alloc_inode(struct super_block *sb)
 }
 
 
+
 static void wq_free_rcu(struct rcu_head *head)
 {
         struct socket_wq *wq = container_of(head, struct socket_wq, rcu);
@@ -360,14 +361,14 @@ static int sock_alloc_file(struct socket *sock, struct file **f, int flags)
         if (unlikely(fd < 0))
                 return fd;
 
-        path.dentry = d_alloc(sock_mnt->mnt_sb->s_root, &name);
+        path.dentry = d_alloc_pseudo(sock_mnt->mnt_sb, &name);
         if (unlikely(!path.dentry)) {
                 put_unused_fd(fd);
                 return -ENOMEM;
         }
         path.mnt = mntget(sock_mnt);
 
-        path.dentry->d_op = &sockfs_dentry_operations;
+        d_set_d_op(path.dentry, &sockfs_dentry_operations);
         d_instantiate(path.dentry, SOCK_INODE(sock));
         SOCK_INODE(sock)->i_fop = &socket_file_ops;
 
@@ -2390,6 +2391,8 @@ EXPORT_SYMBOL(sock_unregister);
 
 static int __init sock_init(void)
 {
+        int err;
+
         /*
          *      Initialize sock SLAB cache.
          */
@@ -2406,8 +2409,15 @@ static int __init sock_init(void)
          */
 
         init_inodecache();
-        register_filesystem(&sock_fs_type);
+
+        err = register_filesystem(&sock_fs_type);
+        if (err)
+                goto out_fs;
         sock_mnt = kern_mount(&sock_fs_type);
+        if (IS_ERR(sock_mnt)) {
+                err = PTR_ERR(sock_mnt);
+                goto out_mount;
+        }
 
         /* The real protocol initialization is performed in later initcalls.
          */
@@ -2420,7 +2430,13 @@ static int __init sock_init(void)
         skb_timestamping_init();
 #endif
 
-        return 0;
+out:
+        return err;
+
+out_mount:
+        unregister_filesystem(&sock_fs_type);
+out_fs:
+        goto out;
 }
 
 core_initcall(sock_init);       /* early initcall */
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 10a17a37ec4e..09f01f41e55a 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -162,11 +162,19 @@ rpc_alloc_inode(struct super_block *sb)
 }
 
 static void
-rpc_destroy_inode(struct inode *inode)
+rpc_i_callback(struct rcu_head *head)
 {
+        struct inode *inode = container_of(head, struct inode, i_rcu);
+        INIT_LIST_HEAD(&inode->i_dentry);
         kmem_cache_free(rpc_inode_cachep, RPC_I(inode));
 }
 
+static void
+rpc_destroy_inode(struct inode *inode)
+{
+        call_rcu(&inode->i_rcu, rpc_i_callback);
+}
+
 static int
 rpc_pipe_open(struct inode *inode, struct file *filp)
 {
@@ -430,7 +438,7 @@ void rpc_put_mount(void)
 }
 EXPORT_SYMBOL_GPL(rpc_put_mount);
 
-static int rpc_delete_dentry(struct dentry *dentry)
+static int rpc_delete_dentry(const struct dentry *dentry)
 {
         return 1;
 }
@@ -583,7 +591,7 @@ static struct dentry *__rpc_lookup_create(struct dentry *parent,
                 }
         }
         if (!dentry->d_inode)
-                dentry->d_op = &rpc_dentry_operations;
+                d_set_d_op(dentry, &rpc_dentry_operations);
 out_err:
         return dentry;
 }