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authorEric Dumazet <dada1@cosmosbay.com>2005-09-06 14:42:45 -0700
committerDavid S. Miller <davem@davemloft.net>2005-09-06 14:42:45 -0700
commitb69aee04fbfc027fc4ddaddc809ea8711cef9511 (patch)
treec82406f856f60dd28cebfcb6da00510ebd641321 /net/socket.c
parent4706df3d3c42af802597d82c8b1542c3d52eab23 (diff)
downloadlinux-sh-b69aee04fbfc027fc4ddaddc809ea8711cef9511.tar.gz
[NET]: Use file->private_data to get socket pointer.
Avoid touching file->f_dentry on sockets, since file->private_data directly gives us the socket pointer. Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/net/socket.c b/net/socket.c
index 94fe638b4d72..e1bd5d84d7bf 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -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);