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-rw-r--r--fs/nfsd/netns.h1
-rw-r--r--fs/nfsd/nfs4state.c39
-rw-r--r--fs/nfsd/state.h1
3 files changed, 25 insertions, 16 deletions
diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h
index b6deebd..65c2431 100644
--- a/fs/nfsd/netns.h
+++ b/fs/nfsd/netns.h
@@ -37,6 +37,7 @@ struct nfsd_net {
struct lock_manager nfsd4_manager;
bool grace_ended;
+ time_t boot_time;
};
extern int nfsd_net_id;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index aebb58d..cc894ed 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -53,7 +53,6 @@
/* Globals */
time_t nfsd4_lease = 90; /* default lease time */
time_t nfsd4_grace = 90;
-static time_t boot_time;
#define all_ones {{~0,~0},~0}
static const stateid_t one_stateid = {
@@ -1056,12 +1055,12 @@ renew_client(struct nfs4_client *clp)
/* SETCLIENTID and SETCLIENTID_CONFIRM Helper functions */
static int
-STALE_CLIENTID(clientid_t *clid)
+STALE_CLIENTID(clientid_t *clid, struct nfsd_net *nn)
{
- if (clid->cl_boot == boot_time)
+ if (clid->cl_boot == nn->boot_time)
return 0;
dprintk("NFSD stale clientid (%08x/%08x) boot_time %08lx\n",
- clid->cl_boot, clid->cl_id, boot_time);
+ clid->cl_boot, clid->cl_id, nn->boot_time);
return 1;
}
@@ -1242,8 +1241,9 @@ same_creds(struct svc_cred *cr1, struct svc_cred *cr2)
static void gen_clid(struct nfs4_client *clp)
{
static u32 current_clientid = 1;
+ struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
- clp->cl_clientid.cl_boot = boot_time;
+ clp->cl_clientid.cl_boot = nn->boot_time;
clp->cl_clientid.cl_id = current_clientid++;
}
@@ -2226,8 +2226,9 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
nfs4_verifier confirm = setclientid_confirm->sc_confirm;
clientid_t * clid = &setclientid_confirm->sc_clientid;
__be32 status;
+ struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
- if (STALE_CLIENTID(clid))
+ if (STALE_CLIENTID(clid, nn))
return nfserr_stale_clientid;
nfs4_lock_state();
@@ -2586,8 +2587,9 @@ nfsd4_process_open1(struct nfsd4_compound_state *cstate,
unsigned int strhashval;
struct nfs4_openowner *oo = NULL;
__be32 status;
+ struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
- if (STALE_CLIENTID(&open->op_clientid))
+ if (STALE_CLIENTID(&open->op_clientid, nn))
return nfserr_stale_clientid;
/*
* In case we need it later, after we've already created the
@@ -3095,12 +3097,13 @@ nfsd4_renew(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
{
struct nfs4_client *clp;
__be32 status;
+ struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
nfs4_lock_state();
dprintk("process_renew(%08x/%08x): starting\n",
clid->cl_boot, clid->cl_id);
status = nfserr_stale_clientid;
- if (STALE_CLIENTID(clid))
+ if (STALE_CLIENTID(clid, nn))
goto out;
clp = find_confirmed_client(clid);
status = nfserr_expired;
@@ -3130,7 +3133,7 @@ nfsd4_end_grace(struct net *net)
dprintk("NFSD: end of grace period\n");
nn->grace_ended = true;
- nfsd4_record_grace_done(net, boot_time);
+ nfsd4_record_grace_done(net, nn->boot_time);
locks_end_grace(&nn->nfsd4_manager);
/*
* Now that every NFSv4 client has had the chance to recover and
@@ -3236,9 +3239,9 @@ static inline __be32 nfs4_check_fh(struct svc_fh *fhp, struct nfs4_ol_stateid *s
}
static int
-STALE_STATEID(stateid_t *stateid)
+STALE_STATEID(stateid_t *stateid, struct nfsd_net *nn)
{
- if (stateid->si_opaque.so_clid.cl_boot == boot_time)
+ if (stateid->si_opaque.so_clid.cl_boot == nn->boot_time)
return 0;
dprintk("NFSD: stale stateid " STATEID_FMT "!\n",
STATEID_VAL(stateid));
@@ -3373,10 +3376,11 @@ static __be32 nfsd4_validate_stateid(struct nfs4_client *cl, stateid_t *stateid)
static __be32 nfsd4_lookup_stateid(stateid_t *stateid, unsigned char typemask, struct nfs4_stid **s)
{
struct nfs4_client *cl;
+ struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
if (ZERO_STATEID(stateid) || ONE_STATEID(stateid))
return nfserr_bad_stateid;
- if (STALE_STATEID(stateid))
+ if (STALE_STATEID(stateid, nn))
return nfserr_stale_stateid;
cl = find_confirmed_client(&stateid->si_opaque.so_clid);
if (!cl)
@@ -4048,6 +4052,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
bool new_state = false;
int lkflg;
int err;
+ struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
dprintk("NFSD: nfsd4_lock: start=%Ld length=%Ld\n",
(long long) lock->lk_offset,
@@ -4074,7 +4079,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
sizeof(clientid_t));
status = nfserr_stale_clientid;
- if (STALE_CLIENTID(&lock->lk_new_clientid))
+ if (STALE_CLIENTID(&lock->lk_new_clientid, nn))
goto out;
/* validate and update open stateid and open seqid */
@@ -4208,6 +4213,7 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
struct file_lock file_lock;
struct nfs4_lockowner *lo;
__be32 status;
+ struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
if (locks_in_grace(SVC_NET(rqstp)))
return nfserr_grace;
@@ -4218,7 +4224,7 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
nfs4_lock_state();
status = nfserr_stale_clientid;
- if (!nfsd4_has_session(cstate) && STALE_CLIENTID(&lockt->lt_clientid))
+ if (!nfsd4_has_session(cstate) && STALE_CLIENTID(&lockt->lt_clientid, nn))
goto out;
if ((status = fh_verify(rqstp, &cstate->current_fh, S_IFREG, 0)))
@@ -4367,6 +4373,7 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp,
struct list_head matches;
unsigned int hashval = ownerstr_hashval(clid->cl_id, owner);
__be32 status;
+ struct nfsd_net *nn = net_generic(&init_net, nfsd_net_id);
dprintk("nfsd4_release_lockowner clientid: (%08x/%08x):\n",
clid->cl_boot, clid->cl_id);
@@ -4374,7 +4381,7 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp,
/* XXX check for lease expiration */
status = nfserr_stale_clientid;
- if (STALE_CLIENTID(clid))
+ if (STALE_CLIENTID(clid, nn))
return status;
nfs4_lock_state();
@@ -4701,7 +4708,7 @@ nfs4_state_start(void)
*/
get_net(net);
nfsd4_client_tracking_init(net);
- boot_time = get_seconds();
+ nn->boot_time = get_seconds();
locks_start_grace(net, &nn->nfsd4_manager);
nn->grace_ended = false;
printk(KERN_INFO "NFSD: starting %ld-second grace period\n",
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 981ef10..e617314 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -450,6 +450,7 @@ static inline struct nfs4_ol_stateid *openlockstateid(struct nfs4_stid *s)
#define WR_STATE 0x00000020
struct nfsd4_compound_state;
+struct nfsd_net;
extern __be32 nfs4_preprocess_stateid_op(struct net *net,
struct nfsd4_compound_state *cstate,
generated by cgit v0.10.2 at 2024-11-05 08:05:42 (GMT)