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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-12-15 21:39:31 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-04-11 15:53:35 -0400 |
| commit | 01e97e6517053d7c0b9af5248e944a9209909cf5 (patch) | |
| tree | 30f57eededa62a390543b3a596d81006deb22384 /net/ipv4/tcp.c | |
| parent | a2dd3793a1c3ac709f1d7b48ad7751563f4c654f (diff) | |
| download | lwn-01e97e6517053d7c0b9af5248e944a9209909cf5.tar.gz lwn-01e97e6517053d7c0b9af5248e944a9209909cf5.zip | |
new helper: msg_data_left()
convert open-coded instances
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 094a6822c71d..18e3a12eb1b2 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1119,7 +1119,7 @@ int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) sg = !!(sk->sk_route_caps & NETIF_F_SG); - while (iov_iter_count(&msg->msg_iter)) { + while (msg_data_left(msg)) { int copy = 0; int max = size_goal; @@ -1163,8 +1163,8 @@ new_segment: } /* Try to append data to the end of skb. */ - if (copy > iov_iter_count(&msg->msg_iter)) - copy = iov_iter_count(&msg->msg_iter); + if (copy > msg_data_left(msg)) + copy = msg_data_left(msg); /* Where to copy to? */ if (skb_availroom(skb) > 0) { @@ -1221,7 +1221,7 @@ new_segment: tcp_skb_pcount_set(skb, 0); copied += copy; - if (!iov_iter_count(&msg->msg_iter)) { + if (!msg_data_left(msg)) { tcp_tx_timestamp(sk, skb); goto out; } |