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Commit 411c1a17 authored by Benjamin LaHaise's avatar Benjamin LaHaise
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Merge bob.home.kvack.org:/bcrl/linus-2.5 

into bob.home.kvack.org:/bcrl/net-2.5
parents 5b3e7241 592dbf58
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Showing with 227 additions and 137 deletions
include/linux/net.h
View file @ 411c1a17
...@@ -81,6 +81,7 @@ struct socket ...@@ -81,6 +81,7 @@ struct socket
struct scm_cookie; struct scm_cookie;
struct vm_area_struct; struct vm_area_struct;
struct page; struct page;
struct kiocb;
struct proto_ops { struct proto_ops {
int family; int family;
...@@ -104,8 +105,12 @@ struct proto_ops { ...@@ -104,8 +105,12 @@ struct proto_ops {
char *optval, int optlen); char *optval, int optlen);
int (*getsockopt) (struct socket *sock, int level, int optname, int (*getsockopt) (struct socket *sock, int level, int optname,
char *optval, int *optlen); char *optval, int *optlen);
int (*sendmsg) (struct socket *sock, struct msghdr *m, int total_len, struct scm_cookie *scm); int (*sendmsg) (struct kiocb *iocb, struct socket *sock,
int (*recvmsg) (struct socket *sock, struct msghdr *m, int total_len, int flags, struct scm_cookie *scm); struct msghdr *m, int total_len,
struct scm_cookie *scm);
int (*recvmsg) (struct kiocb *iocb, struct socket *sock,
struct msghdr *m, int total_len, int flags,
struct scm_cookie *scm);
int (*mmap) (struct file *file, struct socket *sock, struct vm_area_struct * vma); int (*mmap) (struct file *file, struct socket *sock, struct vm_area_struct * vma);
ssize_t (*sendpage) (struct socket *sock, struct page *page, int offset, size_t size, int flags); ssize_t (*sendpage) (struct socket *sock, struct page *page, int offset, size_t size, int flags);
}; };
......
include/net/inet_common.h
View file @ 411c1a17
...@@ -20,10 +20,12 @@ extern int inet_dgram_connect(struct socket *sock, ...@@ -20,10 +20,12 @@ extern int inet_dgram_connect(struct socket *sock,
int addr_len, int flags); int addr_len, int flags);
extern int inet_accept(struct socket *sock, extern int inet_accept(struct socket *sock,
struct socket *newsock, int flags); struct socket *newsock, int flags);
extern int inet_recvmsg(struct socket *sock, extern int inet_recvmsg(struct kiocb *iocb,
struct socket *sock,
struct msghdr *ubuf, struct msghdr *ubuf,
int size, int flags, struct scm_cookie *scm); int size, int flags, struct scm_cookie *scm);
extern int inet_sendmsg(struct socket *sock, extern int inet_sendmsg(struct kiocb *iocb,
struct socket *sock,
struct msghdr *msg, struct msghdr *msg,
int size, struct scm_cookie *scm); int size, struct scm_cookie *scm);
extern int inet_shutdown(struct socket *sock, int how); extern int inet_shutdown(struct socket *sock, int how);
......
include/net/sock.h
View file @ 411c1a17
...@@ -51,6 +51,7 @@ ...@@ -51,6 +51,7 @@
#include <asm/atomic.h> #include <asm/atomic.h>
#include <net/dst.h> #include <net/dst.h>
#include <net/scm.h> /* for sock_iocb */
/* /*
* This structure really needs to be cleaned up. * This structure really needs to be cleaned up.
...@@ -242,9 +243,10 @@ struct proto { ...@@ -242,9 +243,10 @@ struct proto {
int (*getsockopt)(struct sock *sk, int level, int (*getsockopt)(struct sock *sk, int level,
int optname, char *optval, int optname, char *optval,
int *option); int *option);
int (*sendmsg)(struct sock *sk, struct msghdr *msg, int (*sendmsg)(struct kiocb *iocb, struct sock *sk,
int len); struct msghdr *msg, int len);
int (*recvmsg)(struct sock *sk, struct msghdr *msg, int (*recvmsg)(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg,
int len, int noblock, int flags, int len, int noblock, int flags,
int *addr_len); int *addr_len);
int (*bind)(struct sock *sk, int (*bind)(struct sock *sk,
...@@ -292,7 +294,29 @@ static __inline__ void sock_prot_dec_use(struct proto *prot) ...@@ -292,7 +294,29 @@ static __inline__ void sock_prot_dec_use(struct proto *prot)
#define SOCK_BINDADDR_LOCK 4 #define SOCK_BINDADDR_LOCK 4
#define SOCK_BINDPORT_LOCK 8 #define SOCK_BINDPORT_LOCK 8
/* sock_iocb: used to kick off async processing of socket ios */
struct sock_iocb {
struct list_head list;
int flags;
int size;
struct socket *sock;
struct sock *sk;
struct msghdr *msg, async_msg;
struct iovec async_iov;
struct scm_cookie *scm, async_scm;
};
static inline struct sock_iocb *kiocb_to_siocb(struct kiocb *iocb)
{
BUG_ON(sizeof(struct sock_iocb) > KIOCB_PRIVATE_SIZE);
return (struct sock_iocb *)iocb->private;
}
static inline struct kiocb *siocb_to_kiocb(struct sock_iocb *si)
{
return container_of((void *)si, struct kiocb, private);
}
/* Used by processes to "lock" a socket state, so that /* Used by processes to "lock" a socket state, so that
* interrupts and bottom half handlers won't change it * interrupts and bottom half handlers won't change it
...@@ -390,10 +414,10 @@ extern int sock_no_getsockopt(struct socket *, int , int, ...@@ -390,10 +414,10 @@ extern int sock_no_getsockopt(struct socket *, int , int,
char *, int *); char *, int *);
extern int sock_no_setsockopt(struct socket *, int, int, extern int sock_no_setsockopt(struct socket *, int, int,
char *, int); char *, int);
extern int sock_no_sendmsg(struct socket *, extern int sock_no_sendmsg(struct kiocb *, struct socket *,
struct msghdr *, int, struct msghdr *, int,
struct scm_cookie *); struct scm_cookie *);
extern int sock_no_recvmsg(struct socket *, extern int sock_no_recvmsg(struct kiocb *, struct socket *,
struct msghdr *, int, int, struct msghdr *, int, int,
struct scm_cookie *); struct scm_cookie *);
extern int sock_no_mmap(struct file *file, extern int sock_no_mmap(struct file *file,
......
include/net/tcp.h
View file @ 411c1a17
...@@ -648,7 +648,8 @@ extern int tcp_v4_remember_stamp(struct sock *sk); ...@@ -648,7 +648,8 @@ extern int tcp_v4_remember_stamp(struct sock *sk);
extern int tcp_v4_tw_remember_stamp(struct tcp_tw_bucket *tw); extern int tcp_v4_tw_remember_stamp(struct tcp_tw_bucket *tw);
extern int tcp_sendmsg(struct sock *sk, struct msghdr *msg, int size); extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, int size);
extern ssize_t tcp_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags); extern ssize_t tcp_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags);
extern int tcp_ioctl(struct sock *sk, extern int tcp_ioctl(struct sock *sk,
...@@ -739,7 +740,7 @@ extern int tcp_setsockopt(struct sock *sk, int level, ...@@ -739,7 +740,7 @@ extern int tcp_setsockopt(struct sock *sk, int level,
int optname, char *optval, int optname, char *optval,
int optlen); int optlen);
extern void tcp_set_keepalive(struct sock *sk, int val); extern void tcp_set_keepalive(struct sock *sk, int val);
extern int tcp_recvmsg(struct sock *sk, extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, struct msghdr *msg,
int len, int nonblock, int len, int nonblock,
int flags, int *addr_len); int flags, int *addr_len);
......
include/net/udp.h
View file @ 411c1a17
...@@ -64,7 +64,8 @@ extern void udp_err(struct sk_buff *, u32); ...@@ -64,7 +64,8 @@ extern void udp_err(struct sk_buff *, u32);
extern int udp_connect(struct sock *sk, extern int udp_connect(struct sock *sk,
struct sockaddr *usin, int addr_len); struct sockaddr *usin, int addr_len);
extern int udp_sendmsg(struct sock *sk, struct msghdr *msg, int len); extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, int len);
extern int udp_rcv(struct sk_buff *skb); extern int udp_rcv(struct sk_buff *skb);
extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg);
......
net/atm/common.c
View file @ 411c1a17
...@@ -336,8 +336,8 @@ int atm_connect(struct socket *sock,int itf,short vpi,int vci) ...@@ -336,8 +336,8 @@ int atm_connect(struct socket *sock,int itf,short vpi,int vci)
} }
int atm_recvmsg(struct socket *sock,struct msghdr *m,int total_len, int atm_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
int flags,struct scm_cookie *scm) int total_len, int flags, struct scm_cookie *scm)
{ {
DECLARE_WAITQUEUE(wait,current); DECLARE_WAITQUEUE(wait,current);
struct atm_vcc *vcc; struct atm_vcc *vcc;
...@@ -417,8 +417,8 @@ int atm_recvmsg(struct socket *sock,struct msghdr *m,int total_len, ...@@ -417,8 +417,8 @@ int atm_recvmsg(struct socket *sock,struct msghdr *m,int total_len,
} }
int atm_sendmsg(struct socket *sock,struct msghdr *m,int total_len, int atm_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
struct scm_cookie *scm) int total_len, struct scm_cookie *scm)
{ {
DECLARE_WAITQUEUE(wait,current); DECLARE_WAITQUEUE(wait,current);
struct atm_vcc *vcc; struct atm_vcc *vcc;
......
net/atm/common.h
View file @ 411c1a17
...@@ -13,10 +13,10 @@ ...@@ -13,10 +13,10 @@
int atm_create(struct socket *sock,int protocol,int family); int atm_create(struct socket *sock,int protocol,int family);
int atm_release(struct socket *sock); int atm_release(struct socket *sock);
int atm_connect(struct socket *sock,int itf,short vpi,int vci); int atm_connect(struct socket *sock,int itf,short vpi,int vci);
int atm_recvmsg(struct socket *sock,struct msghdr *m,int total_len, int atm_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
int flags,struct scm_cookie *scm); int total_len, int flags, struct scm_cookie *scm);
int atm_sendmsg(struct socket *sock,struct msghdr *m,int total_len, int atm_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
struct scm_cookie *scm); int total_len, struct scm_cookie *scm);
unsigned int atm_poll(struct file *file,struct socket *sock,poll_table *wait); unsigned int atm_poll(struct file *file,struct socket *sock,poll_table *wait);
int atm_ioctl(struct socket *sock,unsigned int cmd,unsigned long arg); int atm_ioctl(struct socket *sock,unsigned int cmd,unsigned long arg);
int atm_setsockopt(struct socket *sock,int level,int optname,char *optval, int atm_setsockopt(struct socket *sock,int level,int optname,char *optval,
......
net/ax25/af_ax25.c
View file @ 411c1a17
...@@ -1410,7 +1410,8 @@ static int ax25_getname(struct socket *sock, struct sockaddr *uaddr, ...@@ -1410,7 +1410,8 @@ static int ax25_getname(struct socket *sock, struct sockaddr *uaddr,
return err; return err;
} }
static int ax25_sendmsg(struct socket *sock, struct msghdr *msg, int len, static int ax25_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, int len,
struct scm_cookie *scm) struct scm_cookie *scm)
{ {
struct sockaddr_ax25 *usax = (struct sockaddr_ax25 *)msg->msg_name; struct sockaddr_ax25 *usax = (struct sockaddr_ax25 *)msg->msg_name;
...@@ -1588,8 +1589,8 @@ static int ax25_sendmsg(struct socket *sock, struct msghdr *msg, int len, ...@@ -1588,8 +1589,8 @@ static int ax25_sendmsg(struct socket *sock, struct msghdr *msg, int len,
return err; return err;
} }
static int ax25_recvmsg(struct socket *sock, struct msghdr *msg, int size, static int ax25_recvmsg(struct kiocb *iocb, struct socket *sock,
int flags, struct scm_cookie *scm) struct msghdr *msg, int size, int flags, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct sk_buff *skb; struct sk_buff *skb;
......
net/bluetooth/af_bluetooth.c
View file @ 411c1a17
...@@ -207,7 +207,8 @@ struct sock *bluez_accept_dequeue(struct sock *parent, struct socket *newsock) ...@@ -207,7 +207,8 @@ struct sock *bluez_accept_dequeue(struct sock *parent, struct socket *newsock)
return NULL; return NULL;
} }
int bluez_sock_recvmsg(struct socket *sock, struct msghdr *msg, int len, int flags, struct scm_cookie *scm) int bluez_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, int len, int flags, struct scm_cookie *scm)
{ {
int noblock = flags & MSG_DONTWAIT; int noblock = flags & MSG_DONTWAIT;
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
......
net/core/sock.c
View file @ 411c1a17
...@@ -1047,14 +1047,14 @@ int sock_no_getsockopt(struct socket *sock, int level, int optname, ...@@ -1047,14 +1047,14 @@ int sock_no_getsockopt(struct socket *sock, int level, int optname,
return -EOPNOTSUPP; return -EOPNOTSUPP;
} }
int sock_no_sendmsg(struct socket *sock, struct msghdr *m, int flags, int sock_no_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
struct scm_cookie *scm) int flags, struct scm_cookie *scm)
{ {
return -EOPNOTSUPP; return -EOPNOTSUPP;
} }
int sock_no_recvmsg(struct socket *sock, struct msghdr *m, int len, int flags, int sock_no_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
struct scm_cookie *scm) int len, int flags, struct scm_cookie *scm)
{ {
return -EOPNOTSUPP; return -EOPNOTSUPP;
} }
......
net/decnet/af_decnet.c
View file @ 411c1a17
...@@ -1733,8 +1733,8 @@ static int dn_data_ready(struct sock *sk, struct sk_buff_head *q, int flags, int ...@@ -1733,8 +1733,8 @@ static int dn_data_ready(struct sock *sk, struct sk_buff_head *q, int flags, int
} }
static int dn_recvmsg(struct socket *sock, struct msghdr *msg, int size, static int dn_recvmsg(struct kiocb *iocb, struct socket *sock,
int flags, struct scm_cookie *scm) struct msghdr *msg, int size, int flags, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct dn_scp *scp = DN_SK(sk); struct dn_scp *scp = DN_SK(sk);
...@@ -1901,8 +1901,8 @@ static inline int dn_queue_too_long(struct dn_scp *scp, struct sk_buff_head *que ...@@ -1901,8 +1901,8 @@ static inline int dn_queue_too_long(struct dn_scp *scp, struct sk_buff_head *que
return 0; return 0;
} }
static int dn_sendmsg(struct socket *sock, struct msghdr *msg, int size, static int dn_sendmsg(struct kiocb *iocb, struct socket *sock,
struct scm_cookie *scm) struct msghdr *msg, int size, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct dn_scp *scp = DN_SK(sk); struct dn_scp *scp = DN_SK(sk);
......
net/econet/af_econet.c
View file @ 411c1a17
...@@ -97,8 +97,9 @@ struct ec_cb ...@@ -97,8 +97,9 @@ struct ec_cb
* If necessary we block. * If necessary we block.
*/ */
static int econet_recvmsg(struct socket *sock, struct msghdr *msg, int len, static int econet_recvmsg(struct kiocb *iocb, struct socket *sock,
int flags, struct scm_cookie *scm) struct msghdr *msg, int len, int flags,
struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct sk_buff *skb; struct sk_buff *skb;
...@@ -230,8 +231,8 @@ static void ec_tx_done(struct sk_buff *skb, int result) ...@@ -230,8 +231,8 @@ static void ec_tx_done(struct sk_buff *skb, int result)
* and hence whether to use real Econet or the UDP emulation. * and hence whether to use real Econet or the UDP emulation.
*/ */
static int econet_sendmsg(struct socket *sock, struct msghdr *msg, int len, static int econet_sendmsg(struct kiocb *iocb, struct socket *sock,
struct scm_cookie *scm) struct msghdr *msg, int len, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct sockaddr_ec *saddr=(struct sockaddr_ec *)msg->msg_name; struct sockaddr_ec *saddr=(struct sockaddr_ec *)msg->msg_name;
......
net/ipv4/af_inet.c
View file @ 411c1a17
...@@ -753,13 +753,14 @@ int inet_getname(struct socket *sock, struct sockaddr *uaddr, ...@@ -753,13 +753,14 @@ int inet_getname(struct socket *sock, struct sockaddr *uaddr,
} }
int inet_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
int inet_recvmsg(struct socket *sock, struct msghdr *msg, int size, int size, int flags, struct scm_cookie *scm)
int flags, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
int addr_len = 0; int addr_len = 0;
int err = sk->prot->recvmsg(sk, msg, size, flags & MSG_DONTWAIT, int err;
err = sk->prot->recvmsg(iocb, sk, msg, size, flags & MSG_DONTWAIT,
flags & ~MSG_DONTWAIT, &addr_len); flags & ~MSG_DONTWAIT, &addr_len);
if (err >= 0) if (err >= 0)
msg->msg_namelen = addr_len; msg->msg_namelen = addr_len;
...@@ -767,8 +768,8 @@ int inet_recvmsg(struct socket *sock, struct msghdr *msg, int size, ...@@ -767,8 +768,8 @@ int inet_recvmsg(struct socket *sock, struct msghdr *msg, int size,
} }
int inet_sendmsg(struct socket *sock, struct msghdr *msg, int size, int inet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
struct scm_cookie *scm) int size, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
...@@ -776,7 +777,7 @@ int inet_sendmsg(struct socket *sock, struct msghdr *msg, int size, ...@@ -776,7 +777,7 @@ int inet_sendmsg(struct socket *sock, struct msghdr *msg, int size,
if (!inet_sk(sk)->num && inet_autobind(sk)) if (!inet_sk(sk)->num && inet_autobind(sk))
return -EAGAIN; return -EAGAIN;
return sk->prot->sendmsg(sk, msg, size); return sk->prot->sendmsg(iocb, sk, msg, size);
} }
int inet_shutdown(struct socket *sock, int how) int inet_shutdown(struct socket *sock, int how)
......
net/ipv4/raw.c
View file @ 411c1a17
...@@ -295,7 +295,8 @@ static int raw_getrawfrag(const void *p, char *to, unsigned int offset, ...@@ -295,7 +295,8 @@ static int raw_getrawfrag(const void *p, char *to, unsigned int offset,
return 0; return 0;
} }
static int raw_sendmsg(struct sock *sk, struct msghdr *msg, int len) static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
int len)
{ {
struct inet_opt *inet = inet_sk(sk); struct inet_opt *inet = inet_sk(sk);
struct ipcm_cookie ipc; struct ipcm_cookie ipc;
...@@ -476,8 +477,8 @@ out: return ret; ...@@ -476,8 +477,8 @@ out: return ret;
* we return it, otherwise we block. * we return it, otherwise we block.
*/ */
int raw_recvmsg(struct sock *sk, struct msghdr *msg, int len, int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
int noblock, int flags, int *addr_len) int len, int noblock, int flags, int *addr_len)
{ {
struct inet_opt *inet = inet_sk(sk); struct inet_opt *inet = inet_sk(sk);
int copied = 0; int copied = 0;
......
net/ipv4/tcp.c
View file @ 411c1a17
...@@ -1013,7 +1013,8 @@ static inline int select_size(struct sock *sk, struct tcp_opt *tp) ...@@ -1013,7 +1013,8 @@ static inline int select_size(struct sock *sk, struct tcp_opt *tp)
return tmp; return tmp;
} }
int tcp_sendmsg(struct sock *sk, struct msghdr *msg, int size) int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
int size)
{ {
struct iovec *iov; struct iovec *iov;
struct tcp_opt *tp = tcp_sk(sk); struct tcp_opt *tp = tcp_sk(sk);
...@@ -1475,7 +1476,7 @@ int tcp_read_sock(struct sock *sk, read_descriptor_t *desc, ...@@ -1475,7 +1476,7 @@ int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
* Probably, code can be easily improved even more. * Probably, code can be easily improved even more.
*/ */
int tcp_recvmsg(struct sock *sk, struct msghdr *msg, int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
int len, int nonblock, int flags, int *addr_len) int len, int nonblock, int flags, int *addr_len)
{ {
struct tcp_opt *tp = tcp_sk(sk); struct tcp_opt *tp = tcp_sk(sk);
......
net/ipv4/udp.c
View file @ 411c1a17
...@@ -423,7 +423,8 @@ static int udp_getfrag_nosum(const void *p, char * to, unsigned int offset, unsi ...@@ -423,7 +423,8 @@ static int udp_getfrag_nosum(const void *p, char * to, unsigned int offset, unsi
fraglen); fraglen);
} }
int udp_sendmsg(struct sock *sk, struct msghdr *msg, int len) int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
int len)
{ {
struct inet_opt *inet = inet_sk(sk); struct inet_opt *inet = inet_sk(sk);
int ulen = len + sizeof(struct udphdr); int ulen = len + sizeof(struct udphdr);
...@@ -635,8 +636,8 @@ static __inline__ int udp_checksum_complete(struct sk_buff *skb) ...@@ -635,8 +636,8 @@ static __inline__ int udp_checksum_complete(struct sk_buff *skb)
* return it, otherwise we block. * return it, otherwise we block.
*/ */
int udp_recvmsg(struct sock *sk, struct msghdr *msg, int len, int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
int noblock, int flags, int *addr_len) int len, int noblock, int flags, int *addr_len)
{ {
struct inet_opt *inet = inet_sk(sk); struct inet_opt *inet = inet_sk(sk);
struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name; struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name;
......
net/ipx/af_ipx.c
View file @ 411c1a17
...@@ -2009,8 +2009,8 @@ drop: kfree_skb(skb); ...@@ -2009,8 +2009,8 @@ drop: kfree_skb(skb);
out: return ret; out: return ret;
} }
static int ipx_sendmsg(struct socket *sock, struct msghdr *msg, int len, static int ipx_sendmsg(struct kiocb *iocb, struct socket *sock,
struct scm_cookie *scm) struct msghdr *msg, int len, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct ipx_opt *ipxs = ipx_sk(sk); struct ipx_opt *ipxs = ipx_sk(sk);
...@@ -2069,8 +2069,8 @@ out: return ret; ...@@ -2069,8 +2069,8 @@ out: return ret;
} }
static int ipx_recvmsg(struct socket *sock, struct msghdr *msg, int size, static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
int flags, struct scm_cookie *scm) struct msghdr *msg, int size, int flags, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct ipx_opt *ipxs = ipx_sk(sk); struct ipx_opt *ipxs = ipx_sk(sk);
......
net/irda/af_irda.c
View file @ 411c1a17
...@@ -1259,8 +1259,8 @@ static int irda_release(struct socket *sock) ...@@ -1259,8 +1259,8 @@ static int irda_release(struct socket *sock)
* SEQPACK services. This is possible since it forces the client to * SEQPACK services. This is possible since it forces the client to
* fragment the message if necessary * fragment the message if necessary
*/ */
static int irda_sendmsg(struct socket *sock, struct msghdr *msg, int len, static int irda_sendmsg(struct kiocb *iocb, struct socket *sock,
struct scm_cookie *scm) struct msghdr *msg, int len, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct irda_sock *self; struct irda_sock *self;
...@@ -1331,8 +1331,9 @@ static int irda_sendmsg(struct socket *sock, struct msghdr *msg, int len, ...@@ -1331,8 +1331,9 @@ static int irda_sendmsg(struct socket *sock, struct msghdr *msg, int len,
* Try to receive message and copy it to user. The frame is discarded * Try to receive message and copy it to user. The frame is discarded
* after being read, regardless of how much the user actually read * after being read, regardless of how much the user actually read
*/ */
static int irda_recvmsg_dgram(struct socket *sock, struct msghdr *msg, static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock,
int size, int flags, struct scm_cookie *scm) struct msghdr *msg, int size, int flags,
struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct irda_sock *self = irda_sk(sk); struct irda_sock *self = irda_sk(sk);
......
net/llc/af_llc.c
View file @ 411c1a17
...@@ -677,8 +677,9 @@ static int llc_ui_accept(struct socket *sock, struct socket *newsock, int flags) ...@@ -677,8 +677,9 @@ static int llc_ui_accept(struct socket *sock, struct socket *newsock, int flags)
* Copy received data to the socket user. * Copy received data to the socket user.
* Returns non-negative upon success, negative otherwise. * Returns non-negative upon success, negative otherwise.
*/ */
static int llc_ui_recvmsg(struct socket *sock, struct msghdr *msg, int size, static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
int flags, struct scm_cookie *scm) struct msghdr *msg, int size, int flags,
struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct sockaddr_llc *uaddr = (struct sockaddr_llc *)msg->msg_name; struct sockaddr_llc *uaddr = (struct sockaddr_llc *)msg->msg_name;
...@@ -731,8 +732,8 @@ static int llc_ui_recvmsg(struct socket *sock, struct msghdr *msg, int size, ...@@ -731,8 +732,8 @@ static int llc_ui_recvmsg(struct socket *sock, struct msghdr *msg, int size,
* Transmit data provided by the socket user. * Transmit data provided by the socket user.
* Returns non-negative upon success, negative otherwise. * Returns non-negative upon success, negative otherwise.
*/ */
static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, int len, static int llc_ui_sendmsg(struct kiocb *iocb, struct socket *sock,
struct scm_cookie *scm) struct msghdr *msg, int len, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct llc_opt *llc = llc_sk(sk); struct llc_opt *llc = llc_sk(sk);
......
net/netlink/af_netlink.c
View file @ 411c1a17
...@@ -570,7 +570,8 @@ void netlink_set_err(struct sock *ssk, u32 pid, u32 group, int code) ...@@ -570,7 +570,8 @@ void netlink_set_err(struct sock *ssk, u32 pid, u32 group, int code)
read_unlock(&nl_table_lock); read_unlock(&nl_table_lock);
} }
static int netlink_sendmsg(struct socket *sock, struct msghdr *msg, int len, static int netlink_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, int len,
struct scm_cookie *scm) struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
...@@ -639,7 +640,8 @@ static int netlink_sendmsg(struct socket *sock, struct msghdr *msg, int len, ...@@ -639,7 +640,8 @@ static int netlink_sendmsg(struct socket *sock, struct msghdr *msg, int len,
return err; return err;
} }
static int netlink_recvmsg(struct socket *sock, struct msghdr *msg, int len, static int netlink_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, int len,
int flags, struct scm_cookie *scm) int flags, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
......
net/netrom/af_netrom.c
View file @ 411c1a17
...@@ -966,7 +966,8 @@ int nr_rx_frame(struct sk_buff *skb, struct net_device *dev) ...@@ -966,7 +966,8 @@ int nr_rx_frame(struct sk_buff *skb, struct net_device *dev)
return 1; return 1;
} }
static int nr_sendmsg(struct socket *sock, struct msghdr *msg, int len, struct scm_cookie *scm) static int nr_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, int len, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
nr_cb *nr = nr_sk(sk); nr_cb *nr = nr_sk(sk);
...@@ -1056,8 +1057,9 @@ static int nr_sendmsg(struct socket *sock, struct msghdr *msg, int len, struct s ...@@ -1056,8 +1057,9 @@ static int nr_sendmsg(struct socket *sock, struct msghdr *msg, int len, struct s
return len; return len;
} }
static int nr_recvmsg(struct socket *sock, struct msghdr *msg, int size, static int nr_recvmsg(struct kiocb *iocb, struct socket *sock,
int flags, struct scm_cookie *scm) struct msghdr *msg, int size, int flags,
struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct sockaddr_ax25 *sax = (struct sockaddr_ax25 *)msg->msg_name; struct sockaddr_ax25 *sax = (struct sockaddr_ax25 *)msg->msg_name;
......
net/packet/af_packet.c
View file @ 411c1a17
...@@ -288,7 +288,8 @@ static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev, struct ...@@ -288,7 +288,8 @@ static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev, struct
* protocol layers and you must therefore supply it with a complete frame * protocol layers and you must therefore supply it with a complete frame
*/ */
static int packet_sendmsg_spkt(struct socket *sock, struct msghdr *msg, int len, static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, int len,
struct scm_cookie *scm) struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
...@@ -665,8 +666,8 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct pack ...@@ -665,8 +666,8 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct pack
#endif #endif
static int packet_sendmsg(struct socket *sock, struct msghdr *msg, int len, static int packet_sendmsg(struct kiocb *iocb, struct socket *sock,
struct scm_cookie *scm) struct msghdr *msg, int len, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct sockaddr_ll *saddr=(struct sockaddr_ll *)msg->msg_name; struct sockaddr_ll *saddr=(struct sockaddr_ll *)msg->msg_name;
...@@ -1020,7 +1021,8 @@ static int packet_create(struct socket *sock, int protocol) ...@@ -1020,7 +1021,8 @@ static int packet_create(struct socket *sock, int protocol)
* If necessary we block. * If necessary we block.
*/ */
static int packet_recvmsg(struct socket *sock, struct msghdr *msg, int len, static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, int len,
int flags, struct scm_cookie *scm) int flags, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
......
net/rose/af_rose.c
View file @ 411c1a17
...@@ -1025,8 +1025,8 @@ int rose_rx_call_request(struct sk_buff *skb, struct net_device *dev, struct ros ...@@ -1025,8 +1025,8 @@ int rose_rx_call_request(struct sk_buff *skb, struct net_device *dev, struct ros
return 1; return 1;
} }
static int rose_sendmsg(struct socket *sock, struct msghdr *msg, int len, static int rose_sendmsg(struct kiocb *iocb, struct socket *sock,
struct scm_cookie *scm) struct msghdr *msg, int len, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
rose_cb *rose = rose_sk(sk); rose_cb *rose = rose_sk(sk);
...@@ -1189,8 +1189,9 @@ static int rose_sendmsg(struct socket *sock, struct msghdr *msg, int len, ...@@ -1189,8 +1189,9 @@ static int rose_sendmsg(struct socket *sock, struct msghdr *msg, int len,
} }
static int rose_recvmsg(struct socket *sock, struct msghdr *msg, int size, static int rose_recvmsg(struct kiocb *iocb, struct socket *sock,
int flags, struct scm_cookie *scm) struct msghdr *msg, int size, int flags,
struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
rose_cb *rose = rose_sk(sk); rose_cb *rose = rose_sk(sk);
......
net/socket.c
View file @ 411c1a17
...@@ -90,10 +90,10 @@ ...@@ -90,10 +90,10 @@
#include <linux/netfilter.h> #include <linux/netfilter.h>
static int sock_no_open(struct inode *irrelevant, struct file *dontcare); static int sock_no_open(struct inode *irrelevant, struct file *dontcare);
static ssize_t sock_read(struct file *file, char *buf, static ssize_t sock_aio_read(struct kiocb *iocb, char *buf,
size_t size, loff_t *ppos); size_t size, loff_t pos);
static ssize_t sock_write(struct file *file, const char *buf, static ssize_t sock_aio_write(struct kiocb *iocb, char *buf,
size_t size, loff_t *ppos); size_t size, loff_t pos);
static int sock_mmap(struct file *file, struct vm_area_struct * vma); static int sock_mmap(struct file *file, struct vm_area_struct * vma);
static int sock_close(struct inode *inode, struct file *file); static int sock_close(struct inode *inode, struct file *file);
...@@ -117,8 +117,8 @@ static ssize_t sock_sendpage(struct file *file, struct page *page, ...@@ -117,8 +117,8 @@ static ssize_t sock_sendpage(struct file *file, struct page *page,
static struct file_operations socket_file_ops = { static struct file_operations socket_file_ops = {
.llseek = no_llseek, .llseek = no_llseek,
.read = sock_read, .aio_read = sock_aio_read,
.write = sock_write, .aio_write = sock_aio_write,
.poll = sock_poll, .poll = sock_poll,
.ioctl = sock_ioctl, .ioctl = sock_ioctl,
.mmap = sock_mmap, .mmap = sock_mmap,
...@@ -517,64 +517,100 @@ void sock_release(struct socket *sock) ...@@ -517,64 +517,100 @@ void sock_release(struct socket *sock)
sock->file=NULL; sock->file=NULL;
} }
int sock_sendmsg(struct socket *sock, struct msghdr *msg, int size) static int __sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, int size)
{ {
struct sock_iocb *si = kiocb_to_siocb(iocb);
int err; int err;
struct scm_cookie scm;
err = scm_send(sock, msg, &scm); si->scm = &si->async_scm;
si->sock = sock;
si->msg = msg;
si->size = size;
err = scm_send(sock, msg, si->scm);
if (err >= 0) { if (err >= 0) {
err = sock->ops->sendmsg(sock, msg, size, &scm); err = sock->ops->sendmsg(iocb, sock, msg, size, si->scm);
scm_destroy(&scm); if (-EIOCBQUEUED != err)
scm_destroy(si->scm);
} }
return err; return err;
} }
int sock_recvmsg(struct socket *sock, struct msghdr *msg, int size, int flags) int sock_sendmsg(struct socket *sock, struct msghdr *msg, int size)
{
struct kiocb iocb;
int ret;
init_sync_kiocb(&iocb, NULL);
ret = __sock_sendmsg(&iocb, sock, msg, size);
if (-EIOCBQUEUED == ret)
ret = wait_on_sync_kiocb(&iocb);
return ret;
}
int __sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, int size, int flags)
{ {
struct scm_cookie scm; struct sock_iocb *si = kiocb_to_siocb(iocb);
memset(&scm, 0, sizeof(scm)); si->sock = sock;
si->scm = &si->async_scm;
si->sock = sock;
si->msg = msg;
si->size = size;
si->flags = flags;
size = sock->ops->recvmsg(sock, msg, size, flags, &scm); memset(si->scm, 0, sizeof(*si->scm));
size = sock->ops->recvmsg(iocb, sock, msg, size, flags, si->scm);
if (size >= 0) if (size >= 0)
scm_recv(sock, msg, &scm, flags); scm_recv(sock, msg, si->scm, flags);
return size; return size;
} }
int sock_recvmsg(struct socket *sock, struct msghdr *msg, int size, int flags)
{
struct kiocb iocb;
int ret;
init_sync_kiocb(&iocb, NULL);
ret = __sock_recvmsg(&iocb, sock, msg, size, flags);
if (-EIOCBQUEUED == ret)
ret = wait_on_sync_kiocb(&iocb);
return ret;
}
/* /*
* Read data from a socket. ubuf is a user mode pointer. We make sure the user * Read data from a socket. ubuf is a user mode pointer. We make sure the user
* area ubuf...ubuf+size-1 is writable before asking the protocol. * area ubuf...ubuf+size-1 is writable before asking the protocol.
*/ */
static ssize_t sock_read(struct file *file, char *ubuf, static ssize_t sock_aio_read(struct kiocb *iocb, char *ubuf,
size_t size, loff_t *ppos) size_t size, loff_t pos)
{ {
struct sock_iocb *x = kiocb_to_siocb(iocb);
struct socket *sock; struct socket *sock;
struct iovec iov;
struct msghdr msg;
int flags; int flags;
if (ppos != &file->f_pos) if (pos != 0)
return -ESPIPE; return -ESPIPE;
if (size==0) /* Match SYS5 behaviour */ if (size==0) /* Match SYS5 behaviour */
return 0; return 0;
sock = SOCKET_I(file->f_dentry->d_inode); sock = SOCKET_I(iocb->ki_filp->f_dentry->d_inode);
msg.msg_name=NULL; x->async_msg.msg_name = NULL;
msg.msg_namelen=0; x->async_msg.msg_namelen = 0;
msg.msg_iov=&iov; x->async_msg.msg_iov = &x->async_iov;
msg.msg_iovlen=1; x->async_msg.msg_iovlen = 1;
msg.msg_control=NULL; x->async_msg.msg_control = NULL;
msg.msg_controllen=0; x->async_msg.msg_controllen = 0;
iov.iov_base=ubuf; x->async_iov.iov_base = ubuf;
iov.iov_len=size; x->async_iov.iov_len = size;
flags = !(file->f_flags & O_NONBLOCK) ? 0 : MSG_DONTWAIT; flags = !(iocb->ki_filp->f_flags & O_NONBLOCK) ? 0 : MSG_DONTWAIT;
return sock_recvmsg(sock, &msg, size, flags); return __sock_recvmsg(iocb, sock, &x->async_msg, size, flags);
} }
...@@ -583,33 +619,32 @@ static ssize_t sock_read(struct file *file, char *ubuf, ...@@ -583,33 +619,32 @@ static ssize_t sock_read(struct file *file, char *ubuf,
* is readable by the user process. * is readable by the user process.
*/ */
static ssize_t sock_write(struct file *file, const char *ubuf, static ssize_t sock_aio_write(struct kiocb *iocb, char *ubuf,
size_t size, loff_t *ppos) size_t size, loff_t pos)
{ {
struct sock_iocb *x = kiocb_to_siocb(iocb);
struct socket *sock; struct socket *sock;
struct msghdr msg;
struct iovec iov;
if (ppos != &file->f_pos) if (pos != 0)
return -ESPIPE; return -ESPIPE;
if(size==0) /* Match SYS5 behaviour */ if(size==0) /* Match SYS5 behaviour */
return 0; return 0;
sock = SOCKET_I(file->f_dentry->d_inode); sock = SOCKET_I(iocb->ki_filp->f_dentry->d_inode);
msg.msg_name=NULL; x->async_msg.msg_name = NULL;
msg.msg_namelen=0; x->async_msg.msg_namelen = 0;
msg.msg_iov=&iov; x->async_msg.msg_iov = &x->async_iov;
msg.msg_iovlen=1; x->async_msg.msg_iovlen = 1;
msg.msg_control=NULL; x->async_msg.msg_control = NULL;
msg.msg_controllen=0; x->async_msg.msg_controllen = 0;
msg.msg_flags=!(file->f_flags & O_NONBLOCK) ? 0 : MSG_DONTWAIT; x->async_msg.msg_flags = !(iocb->ki_filp->f_flags & O_NONBLOCK) ? 0 : MSG_DONTWAIT;
if (sock->type == SOCK_SEQPACKET) if (sock->type == SOCK_SEQPACKET)
msg.msg_flags |= MSG_EOR; x->async_msg.msg_flags |= MSG_EOR;
iov.iov_base=(void *)ubuf; x->async_iov.iov_base = (void *)ubuf;
iov.iov_len=size; x->async_iov.iov_len = size;
return sock_sendmsg(sock, &msg, size); return __sock_sendmsg(iocb, sock, &x->async_msg, size);
} }
ssize_t sock_sendpage(struct file *file, struct page *page, ssize_t sock_sendpage(struct file *file, struct page *page,
......
net/unix/af_unix.c
View file @ 411c1a17
...@@ -1175,7 +1175,8 @@ static void unix_attach_fds(struct scm_cookie *scm, struct sk_buff *skb) ...@@ -1175,7 +1175,8 @@ static void unix_attach_fds(struct scm_cookie *scm, struct sk_buff *skb)
* Send AF_UNIX data. * Send AF_UNIX data.
*/ */
static int unix_dgram_sendmsg(struct socket *sock, struct msghdr *msg, int len, static int unix_dgram_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, int len,
struct scm_cookie *scm) struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
...@@ -1307,7 +1308,8 @@ static int unix_dgram_sendmsg(struct socket *sock, struct msghdr *msg, int len, ...@@ -1307,7 +1308,8 @@ static int unix_dgram_sendmsg(struct socket *sock, struct msghdr *msg, int len,
} }
static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg, int len, static int unix_stream_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, int len,
struct scm_cookie *scm) struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
...@@ -1415,7 +1417,8 @@ static void unix_copy_addr(struct msghdr *msg, struct sock *sk) ...@@ -1415,7 +1417,8 @@ static void unix_copy_addr(struct msghdr *msg, struct sock *sk)
} }
} }
static int unix_dgram_recvmsg(struct socket *sock, struct msghdr *msg, int size, static int unix_dgram_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, int size,
int flags, struct scm_cookie *scm) int flags, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
...@@ -1517,7 +1520,8 @@ static long unix_stream_data_wait(unix_socket * sk, long timeo) ...@@ -1517,7 +1520,8 @@ static long unix_stream_data_wait(unix_socket * sk, long timeo)
static int unix_stream_recvmsg(struct socket *sock, struct msghdr *msg, int size, static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, int size,
int flags, struct scm_cookie *scm) int flags, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
......
net/wanrouter/af_wanpipe.c
View file @ 411c1a17
...@@ -540,8 +540,8 @@ static struct sock *wanpipe_alloc_socket(void) ...@@ -540,8 +540,8 @@ static struct sock *wanpipe_alloc_socket(void)
* a packet is queued into sk->write_queue. * a packet is queued into sk->write_queue.
*===========================================================*/ *===========================================================*/
static int wanpipe_sendmsg(struct socket *sock, struct msghdr *msg, int len, static int wanpipe_sendmsg(struct kiocb *iocb, struct socket *sock,
struct scm_cookie *scm) struct msghdr *msg, int len, struct scm_cookie *scm)
{ {
wanpipe_opt *wp; wanpipe_opt *wp;
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
...@@ -1647,8 +1647,9 @@ static int wanpipe_create(struct socket *sock, int protocol) ...@@ -1647,8 +1647,9 @@ static int wanpipe_create(struct socket *sock, int protocol)
* to the user. If necessary we block. * to the user. If necessary we block.
*===========================================================*/ *===========================================================*/
static int wanpipe_recvmsg(struct socket *sock, struct msghdr *msg, int len, static int wanpipe_recvmsg(struct kiocb *iocb, struct socket *sock,
int flags, struct scm_cookie *scm) struct msghdr *msg, int len, int flags,
struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct sk_buff *skb; struct sk_buff *skb;
......
net/x25/af_x25.c
View file @ 411c1a17
...@@ -916,8 +916,8 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb, ...@@ -916,8 +916,8 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb,
goto out; goto out;
} }
static int x25_sendmsg(struct socket *sock, struct msghdr *msg, int len, static int x25_sendmsg(struct kiocb *iocb, struct socket *sock,
struct scm_cookie *scm) struct msghdr *msg, int len, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct x25_opt *x25 = x25_sk(sk); struct x25_opt *x25 = x25_sk(sk);
...@@ -1091,7 +1091,8 @@ static int x25_sendmsg(struct socket *sock, struct msghdr *msg, int len, ...@@ -1091,7 +1091,8 @@ static int x25_sendmsg(struct socket *sock, struct msghdr *msg, int len,
} }
static int x25_recvmsg(struct socket *sock, struct msghdr *msg, int size, static int x25_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, int size,
int flags, struct scm_cookie *scm) int flags, struct scm_cookie *scm)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
......
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