use less confusing names for iov_iter direction initializers

[linux-block.git] / net / socket.c

diff --git a/net/socket.c b/net/socket.c
index 00da9ce3dba0bf336c07a320c867c4957c6e25c8..73463c7c3702b3bd0490b54e88dffca2cc63bda0 100644 (file)
--- a/net/socket.c
+++ b/net/socket.c
@@ -750,7 +750,7 @@ EXPORT_SYMBOL(sock_sendmsg);
 int kernel_sendmsg(struct socket *sock, struct msghdr *msg,
                   struct kvec *vec, size_t num, size_t size)
 {
-       iov_iter_kvec(&msg->msg_iter, WRITE, vec, num, size);
+       iov_iter_kvec(&msg->msg_iter, ITER_SOURCE, vec, num, size);
        return sock_sendmsg(sock, msg);
 }
 EXPORT_SYMBOL(kernel_sendmsg);
@@ -776,7 +776,7 @@ int kernel_sendmsg_locked(struct sock *sk, struct msghdr *msg,
        if (!sock->ops->sendmsg_locked)
                return sock_no_sendmsg_locked(sk, msg, size);
 
-       iov_iter_kvec(&msg->msg_iter, WRITE, vec, num, size);
+       iov_iter_kvec(&msg->msg_iter, ITER_SOURCE, vec, num, size);
 
        return sock->ops->sendmsg_locked(sk, msg, msg_data_left(msg));
 }
@@ -1034,7 +1034,7 @@ int kernel_recvmsg(struct socket *sock, struct msghdr *msg,
                   struct kvec *vec, size_t num, size_t size, int flags)
 {
        msg->msg_control_is_user = false;
-       iov_iter_kvec(&msg->msg_iter, READ, vec, num, size);
+       iov_iter_kvec(&msg->msg_iter, ITER_DEST, vec, num, size);
        return sock_recvmsg(sock, msg, flags);
 }
 EXPORT_SYMBOL(kernel_recvmsg);
@@ -2092,7 +2092,7 @@ int __sys_sendto(int fd, void __user *buff, size_t len, unsigned int flags,
        struct iovec iov;
        int fput_needed;
 
-       err = import_single_range(WRITE, buff, len, &iov, &msg.msg_iter);
+       err = import_single_range(ITER_SOURCE, buff, len, &iov, &msg.msg_iter);
        if (unlikely(err))
                return err;
        sock = sockfd_lookup_light(fd, &err, &fput_needed);
@@ -2157,7 +2157,7 @@ int __sys_recvfrom(int fd, void __user *ubuf, size_t size, unsigned int flags,
        int err, err2;
        int fput_needed;
 
-       err = import_single_range(READ, ubuf, size, &iov, &msg.msg_iter);
+       err = import_single_range(ITER_DEST, ubuf, size, &iov, &msg.msg_iter);
        if (unlikely(err))
                return err;
        sock = sockfd_lookup_light(fd, &err, &fput_needed);
@@ -2417,7 +2417,7 @@ static int copy_msghdr_from_user(struct msghdr *kmsg,
        if (err)
                return err;
 
-       err = import_iovec(save_addr ? READ : WRITE,
+       err = import_iovec(save_addr ? ITER_DEST : ITER_SOURCE,
                            msg.msg_iov, msg.msg_iovlen,
                            UIO_FASTIOV, iov, &kmsg->msg_iter);
        return err < 0 ? err : 0;