mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-04 09:59:32 +00:00
SUNRPC: introduce svc helpers for prepairing rpcbind infrastructure
This helpers will be used only for those services, that will send portmapper registration calls. Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
parent
253fb070e7
commit
d99085605c
3 changed files with 38 additions and 1 deletions
|
@ -136,6 +136,8 @@ void rpc_shutdown_client(struct rpc_clnt *);
|
|||
void rpc_release_client(struct rpc_clnt *);
|
||||
void rpc_task_release_client(struct rpc_task *);
|
||||
|
||||
int rpcb_create_local(void);
|
||||
void rpcb_put_local(void);
|
||||
int rpcb_register(u32, u32, int, unsigned short);
|
||||
int rpcb_v4_register(const u32 program, const u32 version,
|
||||
const struct sockaddr *address,
|
||||
|
|
|
@ -320,7 +320,7 @@ static int rpcb_create_local_net(void)
|
|||
* Returns zero on success, otherwise a negative errno value
|
||||
* is returned.
|
||||
*/
|
||||
static int rpcb_create_local(void)
|
||||
int rpcb_create_local(void)
|
||||
{
|
||||
static DEFINE_MUTEX(rpcb_create_local_mutex);
|
||||
int result = 0;
|
||||
|
|
|
@ -354,6 +354,41 @@ svc_pool_for_cpu(struct svc_serv *serv, int cpu)
|
|||
return &serv->sv_pools[pidx % serv->sv_nrpools];
|
||||
}
|
||||
|
||||
static int svc_rpcb_setup(struct svc_serv *serv)
|
||||
{
|
||||
int err;
|
||||
|
||||
err = rpcb_create_local();
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
/* Remove any stale portmap registrations */
|
||||
svc_unregister(serv);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void svc_rpcb_cleanup(struct svc_serv *serv)
|
||||
{
|
||||
svc_unregister(serv);
|
||||
rpcb_put_local();
|
||||
}
|
||||
|
||||
static int svc_uses_rpcbind(struct svc_serv *serv)
|
||||
{
|
||||
struct svc_program *progp;
|
||||
unsigned int i;
|
||||
|
||||
for (progp = serv->sv_program; progp; progp = progp->pg_next) {
|
||||
for (i = 0; i < progp->pg_nvers; i++) {
|
||||
if (progp->pg_vers[i] == NULL)
|
||||
continue;
|
||||
if (progp->pg_vers[i]->vs_hidden == 0)
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Create an RPC service
|
||||
|
|
Loading…
Reference in a new issue