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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>
This commit is contained in:
Stanislav Kinsbursky 2012-08-20 18:00:36 +04:00 committed by Trond Myklebust
parent 23c20ecd44
commit bbe0a3aa4e
4 changed files with 8 additions and 4 deletions
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6
fs/nfs/callback.c
View File

@ -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);

1
fs/nfs/callback.h
View File

@ -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 */

1
fs/nfs/netns.h
View File

@ -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;

4
fs/nfs/nfs4state.c
View File

@ -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;