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authorStanislav Kinsbursky <skinsbursky@parallels.com>2012-08-20 18:00:36 +0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-10-01 15:25:47 -0700
commitbbe0a3aa4e227c8aae02a484ce1c0b655cd19055 (patch)
tree22b02b554f7b3abea3fabb92f3856aec7e84b762
parent23c20ecd44750dd42e5fd53285a17ca8d8a9b0a3 (diff)
NFS: make nfs_callback_tcpport per network context
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
-rw-r--r--fs/nfs/callback.c6
-rw-r--r--fs/nfs/callback.h1
-rw-r--r--fs/nfs/netns.h1
-rw-r--r--fs/nfs/nfs4state.c4
4 files changed, 8 insertions, 4 deletions
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index 64e87ec045a..94aa9d8f308 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -23,6 +23,7 @@
#include "nfs4_fs.h"
#include "callback.h"
#include "internal.h"
+#include "netns.h"
#define NFSDBG_FACILITY NFSDBG_CALLBACK
@@ -42,14 +43,15 @@ unsigned short nfs_callback_tcpport6;
static int nfs4_callback_up_net(struct svc_serv *serv, struct net *net)
{
int ret;
+ struct nfs_net *nn = net_generic(net, nfs_net_id);
ret = svc_create_xprt(serv, "tcp", net, PF_INET,
nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS);
if (ret <= 0)
goto out_err;
- nfs_callback_tcpport = ret;
+ nn->nfs_callback_tcpport = ret;
dprintk("NFS: Callback listener port = %u (af %u, net %p)\n",
- nfs_callback_tcpport, PF_INET, net);
+ nn->nfs_callback_tcpport, PF_INET, net);
ret = svc_create_xprt(serv, "tcp", net, PF_INET6,
nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS);
diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h
index 309404453e9..1c167d16368 100644
--- a/fs/nfs/callback.h
+++ b/fs/nfs/callback.h
@@ -208,7 +208,6 @@ extern int nfs4_set_callback_sessionid(struct nfs_client *clp);
#define NFS41_BC_MAX_CALLBACKS 1
extern unsigned int nfs_callback_set_tcpport;
-extern unsigned short nfs_callback_tcpport;
extern unsigned short nfs_callback_tcpport6;
#endif /* __LINUX_FS_NFS_CALLBACK_H */
diff --git a/fs/nfs/netns.h b/fs/nfs/netns.h
index 0539de1b8d1..1538d3a83cd 100644
--- a/fs/nfs/netns.h
+++ b/fs/nfs/netns.h
@@ -22,6 +22,7 @@ struct nfs_net {
struct list_head nfs_volume_list;
#if IS_ENABLED(CONFIG_NFS_V4)
struct idr cb_ident_idr; /* Protected by nfs_client_lock */
+ unsigned short nfs_callback_tcpport;
#endif
spinlock_t nfs_client_lock;
struct timespec boot_time;
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index a5331ec094a..716cdc20475 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -56,6 +56,7 @@
#include "delegation.h"
#include "internal.h"
#include "pnfs.h"
+#include "netns.h"
#define NFSDBG_FACILITY NFSDBG_STATE
@@ -73,10 +74,11 @@ int nfs4_init_clientid(struct nfs_client *clp, struct rpc_cred *cred)
};
unsigned short port;
int status;
+ struct nfs_net *nn = net_generic(clp->cl_net, nfs_net_id);
if (test_bit(NFS4CLNT_LEASE_CONFIRM, &clp->cl_state))
goto do_confirm;
- port = nfs_callback_tcpport;
+ port = nn->nfs_callback_tcpport;
if (clp->cl_addr.ss_family == AF_INET6)
port = nfs_callback_tcpport6;