diff options
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/net/socket.c b/net/socket.c index 6f2a178819726..94fe638b4d72b 100644 --- a/net/socket.c +++ b/net/socket.c @@ -70,6 +70,8 @@ #include <linux/seq_file.h> #include <linux/wanrouter.h> #include <linux/if_bridge.h> +#include <linux/if_frad.h> +#include <linux/if_vlan.h> #include <linux/init.h> #include <linux/poll.h> #include <linux/cache.h> @@ -272,7 +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) { @@ -331,7 +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", @@ -404,6 +406,7 @@ int sock_map_fd(struct socket *sock) file->f_mode = FMODE_READ | FMODE_WRITE; file->f_flags = O_RDWR; file->f_pos = 0; + file->private_data = sock; fd_install(fd, file); } @@ -436,6 +439,9 @@ struct socket *sockfd_lookup(int fd, int *err) return NULL; } + if (file->f_op == &socket_file_ops) + return file->private_data; /* set in sock_map_fd */ + inode = file->f_dentry->d_inode; if (!S_ISSOCK(inode->i_mode)) { *err = -ENOTSOCK; @@ -720,8 +726,8 @@ static ssize_t sock_aio_write(struct kiocb *iocb, const char __user *ubuf, return __sock_sendmsg(iocb, sock, &x->async_msg, size); } -ssize_t sock_sendpage(struct file *file, struct page *page, - int offset, size_t size, loff_t *ppos, int more) +static ssize_t sock_sendpage(struct file *file, struct page *page, + int offset, size_t size, loff_t *ppos, int more) { struct socket *sock; int flags; @@ -944,7 +950,7 @@ static int sock_mmap(struct file * file, struct vm_area_struct * vma) return sock->ops->mmap(file, sock, vma); } -int sock_close(struct inode *inode, struct file *filp) +static int sock_close(struct inode *inode, struct file *filp) { /* * It was possible the inode is NULL we were @@ -2023,9 +2029,6 @@ int sock_unregister(int family) return 0; } - -extern void sk_init(void); - void __init sock_init(void) { /* |