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authorAl Viro <viro@zeniv.linux.org.uk>2015-01-30 16:12:56 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2015-02-04 01:34:15 -0500
commit6d65233020765ea25541952276217d49e3ecbf9e (patch)
treefce2c9a36784b0e84cf391a9e62c5fe17db73f1b /net/socket.c
parent1d10eb2f156f5fc83cf6c7ce60441592e66eadb3 (diff)
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net/socket.c: fold do_sock_{read,write} into callers
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c56
1 files changed, 21 insertions, 35 deletions
diff --git a/net/socket.c b/net/socket.c
index 3326d67482ac..4d08b50cad65 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -845,25 +845,11 @@ static ssize_t sock_splice_read(struct file *file, loff_t *ppos,
return sock->ops->splice_read(sock, ppos, pipe, len, flags);
}
-static ssize_t do_sock_read(struct msghdr *msg, struct kiocb *iocb,
- struct file *file, const struct iovec *iov,
- unsigned long nr_segs)
-{
- struct socket *sock = file->private_data;
-
- msg->msg_name = NULL;
- msg->msg_namelen = 0;
- msg->msg_control = NULL;
- msg->msg_controllen = 0;
- iov_iter_init(&msg->msg_iter, READ, iov, nr_segs, iocb->ki_nbytes);
- msg->msg_flags = (file->f_flags & O_NONBLOCK) ? MSG_DONTWAIT : 0;
-
- return __sock_recvmsg(iocb, sock, msg, iocb->ki_nbytes, msg->msg_flags);
-}
-
static ssize_t sock_aio_read(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos)
{
+ struct file *file = iocb->ki_filp;
+ struct socket *sock = file->private_data;
struct msghdr msg;
if (pos != 0)
@@ -872,36 +858,36 @@ static ssize_t sock_aio_read(struct kiocb *iocb, const struct iovec *iov,
if (iocb->ki_nbytes == 0) /* Match SYS5 behaviour */
return 0;
- return do_sock_read(&msg, iocb, iocb->ki_filp, iov, nr_segs);
-}
-
-static ssize_t do_sock_write(struct msghdr *msg, struct kiocb *iocb,
- struct file *file, const struct iovec *iov,
- unsigned long nr_segs)
-{
- struct socket *sock = file->private_data;
-
- msg->msg_name = NULL;
- msg->msg_namelen = 0;
- msg->msg_control = NULL;
- msg->msg_controllen = 0;
- iov_iter_init(&msg->msg_iter, WRITE, iov, nr_segs, iocb->ki_nbytes);
- msg->msg_flags = (file->f_flags & O_NONBLOCK) ? MSG_DONTWAIT : 0;
- if (sock->type == SOCK_SEQPACKET)
- msg->msg_flags |= MSG_EOR;
+ msg.msg_name = NULL;
+ msg.msg_namelen = 0;
+ msg.msg_control = NULL;
+ msg.msg_controllen = 0;
+ iov_iter_init(&msg.msg_iter, READ, iov, nr_segs, iocb->ki_nbytes);
+ msg.msg_flags = (file->f_flags & O_NONBLOCK) ? MSG_DONTWAIT : 0;
- return __sock_sendmsg(iocb, sock, msg, iocb->ki_nbytes);
+ return __sock_recvmsg(iocb, sock, &msg, iocb->ki_nbytes, msg.msg_flags);
}
static ssize_t sock_aio_write(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos)
{
+ struct file *file = iocb->ki_filp;
+ struct socket *sock = file->private_data;
struct msghdr msg;
if (pos != 0)
return -ESPIPE;
- return do_sock_write(&msg, iocb, iocb->ki_filp, iov, nr_segs);
+ msg.msg_name = NULL;
+ msg.msg_namelen = 0;
+ msg.msg_control = NULL;
+ msg.msg_controllen = 0;
+ iov_iter_init(&msg.msg_iter, WRITE, iov, nr_segs, iocb->ki_nbytes);
+ msg.msg_flags = (file->f_flags & O_NONBLOCK) ? MSG_DONTWAIT : 0;
+ if (sock->type == SOCK_SEQPACKET)
+ msg.msg_flags |= MSG_EOR;
+
+ return __sock_sendmsg(iocb, sock, &msg, iocb->ki_nbytes);
}
/*