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author | 2014-12-05 15:14:23 +0800 | |
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committer | 2014-12-09 15:24:26 -0500 | |
commit | 0cf00c6f360a3f7b97be000520f1acde88800536 (patch) | |
tree | cb3bb6556e439410504bce3fc10bd1ed98e07ca4 /net | |
parent | tcp_cubic: refine Hystart delay threshold (diff) | |
download | linux-0cf00c6f360a3f7b97be000520f1acde88800536.tar.gz linux-0cf00c6f360a3f7b97be000520f1acde88800536.tar.bz2 linux-0cf00c6f360a3f7b97be000520f1acde88800536.zip |
net/socket.c : introduce helper function do_sock_sendmsg to replace reduplicate code
Introduce helper function do_sock_sendmsg() to simplify sock_sendmsg{_nosec},
and replace reduplicate code.
Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/socket.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/net/socket.c b/net/socket.c index ee3ee39eefa5..f676ac4a3701 100644 --- a/net/socket.c +++ b/net/socket.c @@ -651,7 +651,8 @@ static inline int __sock_sendmsg(struct kiocb *iocb, struct socket *sock, return err ?: __sock_sendmsg_nosec(iocb, sock, msg, size); } -int sock_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) +static int do_sock_sendmsg(struct socket *sock, struct msghdr *msg, + size_t size, bool nosec) { struct kiocb iocb; struct sock_iocb siocb; @@ -659,25 +660,22 @@ int sock_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) init_sync_kiocb(&iocb, NULL); iocb.private = &siocb; - ret = __sock_sendmsg(&iocb, sock, msg, size); + ret = nosec ? __sock_sendmsg_nosec(&iocb, sock, msg, size) : + __sock_sendmsg(&iocb, sock, msg, size); if (-EIOCBQUEUED == ret) ret = wait_on_sync_kiocb(&iocb); return ret; } + +int sock_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) +{ + return do_sock_sendmsg(sock, msg, size, false); +} EXPORT_SYMBOL(sock_sendmsg); static int sock_sendmsg_nosec(struct socket *sock, struct msghdr *msg, size_t size) { - struct kiocb iocb; - struct sock_iocb siocb; - int ret; - - init_sync_kiocb(&iocb, NULL); - iocb.private = &siocb; - ret = __sock_sendmsg_nosec(&iocb, sock, msg, size); - if (-EIOCBQUEUED == ret) - ret = wait_on_sync_kiocb(&iocb); - return ret; + return do_sock_sendmsg(sock, msg, size, true); } int kernel_sendmsg(struct socket *sock, struct msghdr *msg, |