diff options
| author | Stanislav Kinsbursky <skinsbursky@parallels.com> | 2012-01-20 13:50:53 +0100 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-02-01 01:28:19 +0100 |
| commit | 4cb54ca2069903121e4c03ec427147c47bed5755 (patch) | |
| tree | 2d156d3d9f37a385a27f444f315c0498f0e9475f | |
| parent | NFS: remove unused nfs4_find_client_no_ident function (diff) | |
| download | linux-4cb54ca2069903121e4c03ec427147c47bed5755.tar.xz linux-4cb54ca2069903121e4c03ec427147c47bed5755.zip | |
SUNRPC: search for service transports in network namespace context
Service transports are parametrized by network namespace. And thus lookup of
transport instance have to take network namespace into account.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Acked-by: J. Bruce Fields <bfields@redhat.com>
| -rw-r--r-- | fs/lockd/svc.c | 2 | ||||
| -rw-r--r-- | fs/nfsd/nfsctl.c | 4 | ||||
| -rw-r--r-- | include/linux/sunrpc/svc_xprt.h | 3 | ||||
| -rw-r--r-- | net/sunrpc/svc_xprt.c | 6 |
4 files changed, 10 insertions, 5 deletions
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c index c061b9aa7ddb..ff379ff7761f 100644 --- a/fs/lockd/svc.c +++ b/fs/lockd/svc.c @@ -193,7 +193,7 @@ static int create_lockd_listener(struct svc_serv *serv, const char *name, { struct svc_xprt *xprt; - xprt = svc_find_xprt(serv, name, family, 0); + xprt = svc_find_xprt(serv, name, &init_net, family, 0); if (xprt == NULL) return svc_create_xprt(serv, name, &init_net, family, port, SVC_SOCK_DEFAULTS); diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index 330352d379b6..64c24af8d7ea 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -722,7 +722,7 @@ static ssize_t __write_ports_addxprt(char *buf) nfsd_serv->sv_nrthreads--; return 0; out_close: - xprt = svc_find_xprt(nfsd_serv, transport, PF_INET, port); + xprt = svc_find_xprt(nfsd_serv, transport, &init_net, PF_INET, port); if (xprt != NULL) { svc_close_xprt(xprt); svc_xprt_put(xprt); @@ -748,7 +748,7 @@ static ssize_t __write_ports_delxprt(char *buf) if (port < 1 || port > USHRT_MAX || nfsd_serv == NULL) return -EINVAL; - xprt = svc_find_xprt(nfsd_serv, transport, AF_UNSPEC, port); + xprt = svc_find_xprt(nfsd_serv, transport, &init_net, AF_UNSPEC, port); if (xprt == NULL) return -ENOTCONN; diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index dfa900948af7..b3f64b12f141 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -121,7 +121,8 @@ void svc_close_xprt(struct svc_xprt *xprt); int svc_port_is_privileged(struct sockaddr *sin); int svc_print_xprts(char *buf, int maxlen); struct svc_xprt *svc_find_xprt(struct svc_serv *serv, const char *xcl_name, - const sa_family_t af, const unsigned short port); + 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); static inline void svc_xprt_get(struct svc_xprt *xprt) diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index 74cb0d8e9ca1..de1e1a8b526b 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -1089,6 +1089,7 @@ static struct svc_deferred_req *svc_deferred_dequeue(struct svc_xprt *xprt) * svc_find_xprt - find an RPC transport instance * @serv: pointer to svc_serv to search * @xcl_name: C string containing transport's class name + * @net: owner net pointer * @af: Address family of transport's local address * @port: transport's IP port number * @@ -1101,7 +1102,8 @@ static struct svc_deferred_req *svc_deferred_dequeue(struct svc_xprt *xprt) * service's list that has a matching class name. */ struct svc_xprt *svc_find_xprt(struct svc_serv *serv, const char *xcl_name, - const sa_family_t af, const unsigned short port) + struct net *net, const sa_family_t af, + const unsigned short port) { struct svc_xprt *xprt; struct svc_xprt *found = NULL; @@ -1112,6 +1114,8 @@ struct svc_xprt *svc_find_xprt(struct svc_serv *serv, const char *xcl_name, spin_lock_bh(&serv->sv_lock); list_for_each_entry(xprt, &serv->sv_permsocks, xpt_list) { + if (xprt->xpt_net != net) + continue; if (strcmp(xprt->xpt_class->xcl_name, xcl_name)) continue; if (af != AF_UNSPEC && af != xprt->xpt_local.ss_family) |