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svcrpc: share some setup of listening sockets 

There's some duplicate code here.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields 2012-08-14 15:50:34 -04:00
parent c334196694
commit 39b5530137
3 changed files with 12 additions and 11 deletions
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1
include/linux/sunrpc/svc_xprt.h
View File

@ -124,6 +124,7 @@ struct svc_xprt *svc_find_xprt(struct svc_serv *serv, const char *xcl_name,
struct net *net, const sa_family_t af,
const unsigned short port);
int svc_xprt_names(struct svc_serv *serv, char *buf, const int buflen);
void svc_add_new_perm_xprt(struct svc_serv *serv, struct svc_xprt *xprt);
static inline void svc_xprt_get(struct svc_xprt *xprt)
{

16
net/sunrpc/svc_xprt.c
View File

@ -208,6 +208,15 @@ static struct svc_xprt *__svc_xpo_create(struct svc_xprt_class *xcl,
return xcl->xcl_ops->xpo_create(serv, net, sap, len, flags);
}
void svc_add_new_perm_xprt(struct svc_serv *serv, struct svc_xprt *new)
{
clear_bit(XPT_TEMP, &new->xpt_flags);
spin_lock_bh(&serv->sv_lock);
list_add(&new->xpt_list, &serv->sv_permsocks);
spin_unlock_bh(&serv->sv_lock);
svc_xprt_received(new);
}
int svc_create_xprt(struct svc_serv *serv, const char *xprt_name,
struct net *net, const int family,
const unsigned short port, int flags)
@ -232,13 +241,8 @@ int svc_create_xprt(struct svc_serv *serv, const char *xprt_name,
module_put(xcl->xcl_owner);
return PTR_ERR(newxprt);
}
clear_bit(XPT_TEMP, &newxprt->xpt_flags);
spin_lock_bh(&serv->sv_lock);
list_add(&newxprt->xpt_list, &serv->sv_permsocks);
spin_unlock_bh(&serv->sv_lock);
svc_add_new_perm_xprt(serv, newxprt);
newport = svc_xprt_local_port(newxprt);
svc_xprt_received(newxprt);
return newport;
}
err:

6
net/sunrpc/svcsock.c
View File

@ -1478,11 +1478,7 @@ int svc_addsock(struct svc_serv *serv, const int fd, char *name_return,
}
if (kernel_getsockname(svsk->sk_sock, sin, &salen) == 0)
svc_xprt_set_local(&svsk->sk_xprt, sin, salen);
clear_bit(XPT_TEMP, &svsk->sk_xprt.xpt_flags);
spin_lock_bh(&serv->sv_lock);
list_add(&svsk->sk_xprt.xpt_list, &serv->sv_permsocks);
spin_unlock_bh(&serv->sv_lock);
svc_xprt_received(&svsk->sk_xprt);
svc_add_new_perm_xprt(serv, &svsk->sk_xprt);
return svc_one_sock_name(svsk, name_return, len);
out:
sockfd_put(so);