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SUNRPC: unregister service on creation in current network namespace

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On service shutdown we can be sure, that no more users of it left except
current. Thus it looks like using current network namespace context is safe in
this case.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Stanislav Kinsbursky 2012-01-13 14:03:04 +04:00 • committed by Trond Myklebust
parent bee42f688c
commit 5ecebb7c7f
3 changed files with 14 additions and 13 deletions
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14
net/sunrpc/svc.c
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@ -382,10 +382,10 @@ static int svc_rpcb_setup(struct svc_serv *serv, struct net *net)
return 0;
}
void svc_rpcb_cleanup(struct svc_serv *serv)
void svc_rpcb_cleanup(struct svc_serv *serv, struct net *net)
{
svc_unregister(serv, &init_net);
rpcb_put_local(&init_net);
svc_unregister(serv, net);
rpcb_put_local(net);
}
EXPORT_SYMBOL_GPL(svc_rpcb_cleanup);
@ -411,7 +411,7 @@ static int svc_uses_rpcbind(struct svc_serv *serv)
*/
static struct svc_serv *
__svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
void (*shutdown)(struct svc_serv *serv))
void (*shutdown)(struct svc_serv *serv, struct net *net))
{
struct svc_serv *serv;
unsigned int vers;
@ -485,7 +485,7 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
struct svc_serv *
svc_create(struct svc_program *prog, unsigned int bufsize,
void (*shutdown)(struct svc_serv *serv))
void (*shutdown)(struct svc_serv *serv, struct net *net))
{
return __svc_create(prog, bufsize, /*npools*/1, shutdown);
}
@ -493,7 +493,7 @@ EXPORT_SYMBOL_GPL(svc_create);
struct svc_serv *
svc_create_pooled(struct svc_program *prog, unsigned int bufsize,
void (*shutdown)(struct svc_serv *serv),
void (*shutdown)(struct svc_serv *serv, struct net *net),
svc_thread_fn func, struct module *mod)
{
struct svc_serv *serv;
@ -542,7 +542,7 @@ svc_destroy(struct svc_serv *serv)
svc_close_all(serv);
if (serv->sv_shutdown)
serv->sv_shutdown(serv);
serv->sv_shutdown(serv, current->nsproxy->net_ns);
cache_clean_deferred(serv);