[NETFILTER]: Add support for permanent expectations

[linux-2.6] / net / socket.c

diff --git a/net/socket.c b/net/socket.c
index ce69b7862f5993d0344a2653b54acbf1754be8ac..e1bd5d84d7bf11acce8a2c6b73d0f5ac41809d05 100644 (file)
--- a/net/socket.c
+++ b/net/socket.c
@@ -274,7 +274,7 @@ int move_addr_to_user(void *kaddr, int klen, void __user *uaddr, int __user *ule
 
 #define SOCKFS_MAGIC 0x534F434B
 
-static kmem_cache_t * sock_inode_cachep;
+static kmem_cache_t * sock_inode_cachep __read_mostly;
 
 static struct inode *sock_alloc_inode(struct super_block *sb)
 {
@@ -333,7 +333,7 @@ static struct super_block *sockfs_get_sb(struct file_system_type *fs_type,
        return get_sb_pseudo(fs_type, "socket:", &sockfs_ops, SOCKFS_MAGIC);
 }
 
-static struct vfsmount *sock_mnt;
+static struct vfsmount *sock_mnt __read_mostly;
 
 static struct file_system_type sock_fs_type = {
        .name =         "sockfs",
@@ -667,7 +667,7 @@ static ssize_t sock_aio_read(struct kiocb *iocb, char __user *ubuf,
        }
        iocb->private = x;
        x->kiocb = iocb;
-       sock = SOCKET_I(iocb->ki_filp->f_dentry->d_inode); 
+       sock = iocb->ki_filp->private_data; 
 
        x->async_msg.msg_name = NULL;
        x->async_msg.msg_namelen = 0;
@@ -709,7 +709,7 @@ static ssize_t sock_aio_write(struct kiocb *iocb, const char __user *ubuf,
        }
        iocb->private = x;
        x->kiocb = iocb;
-       sock = SOCKET_I(iocb->ki_filp->f_dentry->d_inode); 
+       sock = iocb->ki_filp->private_data; 
 
        x->async_msg.msg_name = NULL;
        x->async_msg.msg_namelen = 0;
@@ -732,7 +732,7 @@ static ssize_t sock_sendpage(struct file *file, struct page *page,
        struct socket *sock;
        int flags;
 
-       sock = SOCKET_I(file->f_dentry->d_inode);
+       sock = file->private_data;
 
        flags = !(file->f_flags & O_NONBLOCK) ? 0 : MSG_DONTWAIT;
        if (more)
@@ -741,14 +741,14 @@ static ssize_t sock_sendpage(struct file *file, struct page *page,
        return sock->ops->sendpage(sock, page, offset, size, flags);
 }
 
-static int sock_readv_writev(int type, struct inode * inode,
+static int sock_readv_writev(int type,
                             struct file * file, const struct iovec * iov,
                             long count, size_t size)
 {
        struct msghdr msg;
        struct socket *sock;
 
-       sock = SOCKET_I(inode);
+       sock = file->private_data;
 
        msg.msg_name = NULL;
        msg.msg_namelen = 0;
@@ -775,7 +775,7 @@ static ssize_t sock_readv(struct file *file, const struct iovec *vector,
        int i;
         for (i = 0 ; i < count ; i++)
                 tot_len += vector[i].iov_len;
-       return sock_readv_writev(VERIFY_WRITE, file->f_dentry->d_inode,
+       return sock_readv_writev(VERIFY_WRITE,
                                 file, vector, count, tot_len);
 }
        
@@ -786,7 +786,7 @@ static ssize_t sock_writev(struct file *file, const struct iovec *vector,
        int i;
         for (i = 0 ; i < count ; i++)
                 tot_len += vector[i].iov_len;
-       return sock_readv_writev(VERIFY_READ, file->f_dentry->d_inode,
+       return sock_readv_writev(VERIFY_READ,
                                 file, vector, count, tot_len);
 }
 
@@ -840,7 +840,7 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
        void __user *argp = (void __user *)arg;
        int pid, err;
 
-       sock = SOCKET_I(file->f_dentry->d_inode);
+       sock = file->private_data;
        if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
                err = dev_ioctl(cmd, argp);
        } else
@@ -939,13 +939,13 @@ static unsigned int sock_poll(struct file *file, poll_table * wait)
        /*
         *      We can't return errors to poll, so it's either yes or no. 
         */
-       sock = SOCKET_I(file->f_dentry->d_inode);
+       sock = file->private_data;
        return sock->ops->poll(file, sock, wait);
 }
 
 static int sock_mmap(struct file * file, struct vm_area_struct * vma)
 {
-       struct socket *sock = SOCKET_I(file->f_dentry->d_inode);
+       struct socket *sock = file->private_data;
 
        return sock->ops->mmap(file, sock, vma);
 }
@@ -995,7 +995,7 @@ static int sock_fasync(int fd, struct file *filp, int on)
                        return -ENOMEM;
        }
 
-       sock = SOCKET_I(filp->f_dentry->d_inode);
+       sock = filp->private_data;
 
        if ((sk=sock->sk) == NULL) {
                kfree(fna);