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

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all callers have it equal to msg_data_left(msg).

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2015-03-14 21:13:46 -04:00
commit 2da62906b1
3 changed files with 13 additions and 18 deletions
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5
drivers/target/iscsi/iscsi_target_util.c
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@ -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);