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Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c45
1 files changed, 4 insertions, 41 deletions
diff --git a/net/socket.c b/net/socket.c
index 3acd35f144d6..3326d67482ac 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -613,13 +613,6 @@ EXPORT_SYMBOL(__sock_tx_timestamp);
static inline int __sock_sendmsg_nosec(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size)
{
- struct sock_iocb *si = kiocb_to_siocb(iocb);
-
- si->sock = sock;
- si->scm = NULL;
- si->msg = msg;
- si->size = size;
-
return sock->ops->sendmsg(iocb, sock, msg, size);
}
@@ -635,11 +628,9 @@ static int do_sock_sendmsg(struct socket *sock, struct msghdr *msg,
size_t size, bool nosec)
{
struct kiocb iocb;
- struct sock_iocb siocb;
int ret;
init_sync_kiocb(&iocb, NULL);
- iocb.private = &siocb;
ret = nosec ? __sock_sendmsg_nosec(&iocb, sock, msg, size) :
__sock_sendmsg(&iocb, sock, msg, size);
if (-EIOCBQUEUED == ret)
@@ -756,14 +747,6 @@ EXPORT_SYMBOL_GPL(__sock_recv_ts_and_drops);
static inline int __sock_recvmsg_nosec(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
- struct sock_iocb *si = kiocb_to_siocb(iocb);
-
- si->sock = sock;
- si->scm = NULL;
- si->msg = msg;
- si->size = size;
- si->flags = flags;
-
return sock->ops->recvmsg(iocb, sock, msg, size, flags);
}
@@ -779,11 +762,9 @@ int sock_recvmsg(struct socket *sock, struct msghdr *msg,
size_t size, int flags)
{
struct kiocb iocb;
- struct sock_iocb siocb;
int ret;
init_sync_kiocb(&iocb, NULL);
- iocb.private = &siocb;
ret = __sock_recvmsg(&iocb, sock, msg, size, flags);
if (-EIOCBQUEUED == ret)
ret = wait_on_sync_kiocb(&iocb);
@@ -795,11 +776,9 @@ static int sock_recvmsg_nosec(struct socket *sock, struct msghdr *msg,
size_t size, int flags)
{
struct kiocb iocb;
- struct sock_iocb siocb;
int ret;
init_sync_kiocb(&iocb, NULL);
- iocb.private = &siocb;
ret = __sock_recvmsg_nosec(&iocb, sock, msg, size, flags);
if (-EIOCBQUEUED == ret)
ret = wait_on_sync_kiocb(&iocb);
@@ -866,14 +845,6 @@ static ssize_t sock_splice_read(struct file *file, loff_t *ppos,
return sock->ops->splice_read(sock, ppos, pipe, len, flags);
}
-static struct sock_iocb *alloc_sock_iocb(struct kiocb *iocb,
- struct sock_iocb *siocb)
-{
- siocb->kiocb = iocb;
- iocb->private = siocb;
- return siocb;
-}
-
static ssize_t do_sock_read(struct msghdr *msg, struct kiocb *iocb,
struct file *file, const struct iovec *iov,
unsigned long nr_segs)
@@ -893,7 +864,7 @@ static ssize_t do_sock_read(struct msghdr *msg, struct kiocb *iocb,
static ssize_t sock_aio_read(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos)
{
- struct sock_iocb siocb, *x;
+ struct msghdr msg;
if (pos != 0)
return -ESPIPE;
@@ -901,11 +872,7 @@ static ssize_t sock_aio_read(struct kiocb *iocb, const struct iovec *iov,
if (iocb->ki_nbytes == 0) /* Match SYS5 behaviour */
return 0;
-
- x = alloc_sock_iocb(iocb, &siocb);
- if (!x)
- return -ENOMEM;
- return do_sock_read(&x->async_msg, iocb, iocb->ki_filp, iov, nr_segs);
+ return do_sock_read(&msg, iocb, iocb->ki_filp, iov, nr_segs);
}
static ssize_t do_sock_write(struct msghdr *msg, struct kiocb *iocb,
@@ -929,16 +896,12 @@ static ssize_t do_sock_write(struct msghdr *msg, struct kiocb *iocb,
static ssize_t sock_aio_write(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos)
{
- struct sock_iocb siocb, *x;
+ struct msghdr msg;
if (pos != 0)
return -ESPIPE;
- x = alloc_sock_iocb(iocb, &siocb);
- if (!x)
- return -ENOMEM;
-
- return do_sock_write(&x->async_msg, iocb, iocb->ki_filp, iov, nr_segs);
+ return do_sock_write(&msg, iocb, iocb->ki_filp, iov, nr_segs);
}
/*