[net] drop 'size' argument of sock_recvmsg()

[mirror_ubuntu-artful-kernel.git] / drivers / target / iscsi / iscsi_target_util.c

diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c
index 428b0d9e3dbab246e579a027344dbc60f6a64098..57720385a7514bbbdd805de63bf6c155859e1c5e 100644 (file)
--- a/drivers/target/iscsi/iscsi_target_util.c
+++ b/drivers/target/iscsi/iscsi_target_util.c
@@ -1283,9 +1283,8 @@ static int iscsit_do_rx_data(
        iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC,
                      count->iov, count->iov_count, data);
 
-       while (total_rx < data) {
-               rx_loop = sock_recvmsg(conn->sock, &msg,
-                                     (data - total_rx), MSG_WAITALL);
+       while (msg_data_left(&msg)) {
+               rx_loop = sock_recvmsg(conn->sock, &msg, MSG_WAITALL);
                if (rx_loop <= 0) {
                        pr_debug("rx_loop: %d total_rx: %d\n",
                                rx_loop, total_rx);