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nfsd: make nfs4_client network namespace dependent 

And use it's net where possible.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
hifive-unleashed-5.1
Stanislav Kinsbursky 2012-11-14 18:21:10 +03:00 committed by J. Bruce Fields
parent 7f2210fa6b
commit c212cecfa2
4 changed files with 14 additions and 13 deletions
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2
fs/nfsd/nfs4callback.c
View File

@ -663,7 +663,7 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c
.to_retries = 0,
};
struct rpc_create_args args = {
.net = &init_net,
.net = clp->net,
.address = (struct sockaddr *) &conn->cb_addr,
.addrsize = conn->cb_addrlen,
.saddress = (struct sockaddr *) &conn->cb_saddr,

9
fs/nfsd/nfs4recover.c
View File

@ -859,8 +859,7 @@ nfsd4_cld_create(struct nfs4_client *clp)
{
int ret;
struct cld_upcall *cup;
/* FIXME: determine net from clp */
struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
struct cld_net *cn = nn->cld_net;
/* Don't upcall if it's already stored */
@ -897,8 +896,7 @@ nfsd4_cld_remove(struct nfs4_client *clp)
{
int ret;
struct cld_upcall *cup;
/* FIXME: determine net from clp */
struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
struct cld_net *cn = nn->cld_net;
/* Don't upcall if it's already removed */
@ -935,8 +933,7 @@ nfsd4_cld_check(struct nfs4_client *clp)
{
int ret;
struct cld_upcall *cup;
/* FIXME: determine net from clp */
struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
struct cld_net *cn = nn->cld_net;
/* Don't upcall if one was already stored during this grace pd */

15
fs/nfsd/nfs4state.c
View File

@ -1263,10 +1263,9 @@ same_creds(struct svc_cred *cr1, struct svc_cred *cr2)
return 0 == strcmp(cr1->cr_principal, cr2->cr_principal);
}
static void gen_clid(struct nfs4_client *clp)
static void gen_clid(struct nfs4_client *clp, struct nfsd_net *nn)
{
static u32 current_clientid = 1;
struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
clp->cl_clientid.cl_boot = nn->boot_time;
clp->cl_clientid.cl_id = current_clientid++;
@ -1305,6 +1304,7 @@ static struct nfs4_client *create_client(struct xdr_netobj name,
struct nfs4_client *clp;
struct sockaddr *sa = svc_addr(rqstp);
int ret;
struct net *net = SVC_NET(rqstp);
clp = alloc_client(name);
if (clp == NULL)
@ -1335,6 +1335,7 @@ static struct nfs4_client *create_client(struct xdr_netobj name,
rpc_copy_addr((struct sockaddr *) &clp->cl_addr, sa);
gen_confirm(clp);
clp->cl_cb_session = NULL;
clp->net = net;
return clp;
}
@ -1471,7 +1472,7 @@ gen_callback(struct nfs4_client *clp, struct nfsd4_setclientid *se, struct svc_r
else
goto out_err;
conn->cb_addrlen = rpc_uaddr2sockaddr(&init_net, se->se_callback_addr_val,
conn->cb_addrlen = rpc_uaddr2sockaddr(clp->net, se->se_callback_addr_val,
se->se_callback_addr_len,
(struct sockaddr *)&conn->cb_addr,
sizeof(conn->cb_addr));
@ -1619,6 +1620,7 @@ nfsd4_exchange_id(struct svc_rqst *rqstp,
nfs4_verifier verf = exid->verifier;
struct sockaddr *sa = svc_addr(rqstp);
bool update = exid->flags & EXCHGID4_FLAG_UPD_CONFIRMED_REC_A;
struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
rpc_ntop(sa, addr_str, sizeof(addr_str));
dprintk("%s rqstp=%p exid=%p clname.len=%u clname.data=%p "
@ -1701,7 +1703,7 @@ out_new:
}
new->cl_minorversion = 1;
gen_clid(new);
gen_clid(new, nn);
add_to_unconfirmed(new);
out_copy:
exid->clientid.cl_boot = new->cl_clientid.cl_boot;
@ -2229,7 +2231,8 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
nfs4_verifier clverifier = setclid->se_verf;
struct nfs4_client *conf, *unconf, *new;
__be32 status;
struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
/* Cases below refer to rfc 3530 section 14.2.33: */
nfs4_lock_state();
conf = find_confirmed_client_by_name(&clname);
@ -2258,7 +2261,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
/* case 1: probable callback update */
copy_clid(new, conf);
else /* case 4 (new client) or cases 2, 3 (client reboot): */
gen_clid(new);
gen_clid(new, nn);
new->cl_minorversion = 0;
gen_callback(new, setclid, rqstp);
add_to_unconfirmed(new);

1
fs/nfsd/state.h
View File

@ -283,6 +283,7 @@ struct nfs4_client {
unsigned long cl_cb_slot_busy;
struct rpc_wait_queue cl_cb_waitq; /* backchannel callers may */
/* wait here for slots */
struct net *net;
};
static inline void