LockD: pass actual network namespace to grace period management functions

Passed network namespace replaced hard-coded init_net

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

10 files changed, 67 insertions, 58 deletions

diff --git a/fs/lockd/grace.c b/fs/lockd/grace.c
index 8dbaff78209..6d1ee7204c8 100644
--- a/fs/lockd/grace.c
+++ b/fs/lockd/grace.c
@@ -21,9 +21,8 @@ static DEFINE_SPINLOCK(grace_lock);
  *
  * This function is called to start a grace period.
  */
-void locks_start_grace(struct lock_manager *lm)
+void locks_start_grace(struct net *net, struct lock_manager *lm)
 {
-	struct net *net = &init_net;
 	struct lockd_net *ln = net_generic(net, lockd_net_id);
 
 	spin_lock(&grace_lock);
@@ -57,9 +56,8 @@ EXPORT_SYMBOL_GPL(locks_end_grace);
  * to answer ordinary lock requests, and when they should accept only
  * lock reclaims.
  */
-int locks_in_grace(void)
+int locks_in_grace(struct net *net)
 {
-	struct net *net = &init_net;
 	struct lockd_net *ln = net_generic(net, lockd_net_id);
 
 	return !list_empty(&ln->grace_list);
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 834dfe2ed2e..68271c206bd 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -97,12 +97,12 @@ static void grace_ender(struct work_struct *grace)
 	locks_end_grace(&ln->lockd_manager);
 }
 
-static void set_grace_period(void)
+static void set_grace_period(struct net *net)
 {
 	unsigned long grace_period = get_lockd_grace_period();
-	struct lockd_net *ln = net_generic(&init_net, lockd_net_id);
+	struct lockd_net *ln = net_generic(net, lockd_net_id);
 
-	locks_start_grace(&ln->lockd_manager);
+	locks_start_grace(net, &ln->lockd_manager);
 	cancel_delayed_work_sync(&ln->grace_period_end);
 	schedule_delayed_work(&ln->grace_period_end, grace_period);
 }
@@ -110,12 +110,13 @@ static void set_grace_period(void)
 static void restart_grace(void)
 {
 	if (nlmsvc_ops) {
-		struct lockd_net *ln = net_generic(&init_net, lockd_net_id);
+		struct net *net = &init_net;
+		struct lockd_net *ln = net_generic(net, lockd_net_id);
 
 		cancel_delayed_work_sync(&ln->grace_period_end);
 		locks_end_grace(&ln->lockd_manager);
 		nlmsvc_invalidate_all();
-		set_grace_period();
+		set_grace_period(net);
 	}
 }
 
@@ -127,7 +128,8 @@ lockd(void *vrqstp)
 {
 	int		err = 0, preverr = 0;
 	struct svc_rqst *rqstp = vrqstp;
-	struct lockd_net *ln = net_generic(&init_net, lockd_net_id);
+	struct net *net = &init_net;
+	struct lockd_net *ln = net_generic(net, lockd_net_id);
 
 	/* try_to_freeze() is called from svc_recv() */
 	set_freezable();
@@ -141,7 +143,7 @@ lockd(void *vrqstp)
 		nlm_timeout = LOCKD_DFLT_TIMEO;
 	nlmsvc_timeout = nlm_timeout * HZ;
 
-	set_grace_period();
+	set_grace_period(net);
 
 	/*
 	 * The main request loop. We don't terminate until the last
diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c
index 9a41fdc1951..4a43d253c04 100644
--- a/fs/lockd/svc4proc.c
+++ b/fs/lockd/svc4proc.c
@@ -11,6 +11,7 @@
 #include <linux/time.h>
 #include <linux/lockd/lockd.h>
 #include <linux/lockd/share.h>
+#include <linux/sunrpc/svc_xprt.h>
 
 #define NLMDBG_FACILITY		NLMDBG_CLIENT
 
@@ -151,7 +152,7 @@ nlm4svc_proc_cancel(struct svc_rqst *rqstp, struct nlm_args *argp,
 	resp->cookie = argp->cookie;
 
 	/* Don't accept requests during grace period */
-	if (locks_in_grace()) {
+	if (locks_in_grace(SVC_NET(rqstp))) {
 		resp->status = nlm_lck_denied_grace_period;
 		return rpc_success;
 	}
@@ -161,7 +162,7 @@ nlm4svc_proc_cancel(struct svc_rqst *rqstp, struct nlm_args *argp,
 		return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
 
 	/* Try to cancel request. */
-	resp->status = nlmsvc_cancel_blocked(file, &argp->lock);
+	resp->status = nlmsvc_cancel_blocked(SVC_NET(rqstp), file, &argp->lock);
 
 	dprintk("lockd: CANCEL        status %d\n", ntohl(resp->status));
 	nlmsvc_release_host(host);
@@ -184,7 +185,7 @@ nlm4svc_proc_unlock(struct svc_rqst *rqstp, struct nlm_args *argp,
 	resp->cookie = argp->cookie;
 
 	/* Don't accept new lock requests during grace period */
-	if (locks_in_grace()) {
+	if (locks_in_grace(SVC_NET(rqstp))) {
 		resp->status = nlm_lck_denied_grace_period;
 		return rpc_success;
 	}
@@ -194,7 +195,7 @@ nlm4svc_proc_unlock(struct svc_rqst *rqstp, struct nlm_args *argp,
 		return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
 
 	/* Now try to remove the lock */
-	resp->status = nlmsvc_unlock(file, &argp->lock);
+	resp->status = nlmsvc_unlock(SVC_NET(rqstp), file, &argp->lock);
 
 	dprintk("lockd: UNLOCK        status %d\n", ntohl(resp->status));
 	nlmsvc_release_host(host);
@@ -321,7 +322,7 @@ nlm4svc_proc_share(struct svc_rqst *rqstp, struct nlm_args *argp,
 	resp->cookie = argp->cookie;
 
 	/* Don't accept new lock requests during grace period */
-	if (locks_in_grace() && !argp->reclaim) {
+	if (locks_in_grace(SVC_NET(rqstp)) && !argp->reclaim) {
 		resp->status = nlm_lck_denied_grace_period;
 		return rpc_success;
 	}
@@ -354,7 +355,7 @@ nlm4svc_proc_unshare(struct svc_rqst *rqstp, struct nlm_args *argp,
 	resp->cookie = argp->cookie;
 
 	/* Don't accept requests during grace period */
-	if (locks_in_grace()) {
+	if (locks_in_grace(SVC_NET(rqstp))) {
 		resp->status = nlm_lck_denied_grace_period;
 		return rpc_success;
 	}
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index e46353f41a4..afe4488c33d 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -26,7 +26,7 @@
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/sunrpc/clnt.h>
-#include <linux/sunrpc/svc.h>
+#include <linux/sunrpc/svc_xprt.h>
 #include <linux/lockd/nlm.h>
 #include <linux/lockd/lockd.h>
 #include <linux/kthread.h>
@@ -447,11 +447,11 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file,
 		goto out;
 	}
 
-	if (locks_in_grace() && !reclaim) {
+	if (locks_in_grace(SVC_NET(rqstp)) && !reclaim) {
 		ret = nlm_lck_denied_grace_period;
 		goto out;
 	}
-	if (reclaim && !locks_in_grace()) {
+	if (reclaim && !locks_in_grace(SVC_NET(rqstp))) {
 		ret = nlm_lck_denied_grace_period;
 		goto out;
 	}
@@ -559,7 +559,7 @@ nlmsvc_testlock(struct svc_rqst *rqstp, struct nlm_file *file,
 		goto out;
 	}
 
-	if (locks_in_grace()) {
+	if (locks_in_grace(SVC_NET(rqstp))) {
 		ret = nlm_lck_denied_grace_period;
 		goto out;
 	}
@@ -603,7 +603,7 @@ out:
  * must be removed.
  */
 __be32
-nlmsvc_unlock(struct nlm_file *file, struct nlm_lock *lock)
+nlmsvc_unlock(struct net *net, struct nlm_file *file, struct nlm_lock *lock)
 {
 	int	error;
 
@@ -615,7 +615,7 @@ nlmsvc_unlock(struct nlm_file *file, struct nlm_lock *lock)
 				(long long)lock->fl.fl_end);
 
 	/* First, cancel any lock that might be there */
-	nlmsvc_cancel_blocked(file, lock);
+	nlmsvc_cancel_blocked(net, file, lock);
 
 	lock->fl.fl_type = F_UNLCK;
 	error = vfs_lock_file(file->f_file, F_SETLK, &lock->fl, NULL);
@@ -631,7 +631,7 @@ nlmsvc_unlock(struct nlm_file *file, struct nlm_lock *lock)
  * The calling procedure must check whether the file can be closed.
  */
 __be32
-nlmsvc_cancel_blocked(struct nlm_file *file, struct nlm_lock *lock)
+nlmsvc_cancel_blocked(struct net *net, struct nlm_file *file, struct nlm_lock *lock)
 {
 	struct nlm_block	*block;
 	int status = 0;
@@ -643,7 +643,7 @@ nlmsvc_cancel_blocked(struct nlm_file *file, struct nlm_lock *lock)
 				(long long)lock->fl.fl_start,
 				(long long)lock->fl.fl_end);
 
-	if (locks_in_grace())
+	if (locks_in_grace(net))
 		return nlm_lck_denied_grace_period;
 
 	mutex_lock(&file->f_mutex);
diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c
index d27aab11f32..de8f2caa223 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c
@@ -11,6 +11,7 @@
 #include <linux/time.h>
 #include <linux/lockd/lockd.h>
 #include <linux/lockd/share.h>
+#include <linux/sunrpc/svc_xprt.h>
 
 #define NLMDBG_FACILITY		NLMDBG_CLIENT
 
@@ -175,13 +176,14 @@ nlmsvc_proc_cancel(struct svc_rqst *rqstp, struct nlm_args *argp,
 {
 	struct nlm_host	*host;
 	struct nlm_file	*file;
+	struct net *net = SVC_NET(rqstp);
 
 	dprintk("lockd: CANCEL        called\n");
 
 	resp->cookie = argp->cookie;
 
 	/* Don't accept requests during grace period */
-	if (locks_in_grace()) {
+	if (locks_in_grace(net)) {
 		resp->status = nlm_lck_denied_grace_period;
 		return rpc_success;
 	}
@@ -191,7 +193,7 @@ nlmsvc_proc_cancel(struct svc_rqst *rqstp, struct nlm_args *argp,
 		return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
 
 	/* Try to cancel request. */
-	resp->status = cast_status(nlmsvc_cancel_blocked(file, &argp->lock));
+	resp->status = cast_status(nlmsvc_cancel_blocked(net, file, &argp->lock));
 
 	dprintk("lockd: CANCEL        status %d\n", ntohl(resp->status));
 	nlmsvc_release_host(host);
@@ -208,13 +210,14 @@ nlmsvc_proc_unlock(struct svc_rqst *rqstp, struct nlm_args *argp,
 {
 	struct nlm_host	*host;
 	struct nlm_file	*file;
+	struct net *net = SVC_NET(rqstp);
 
 	dprintk("lockd: UNLOCK        called\n");
 
 	resp->cookie = argp->cookie;
 
 	/* Don't accept new lock requests during grace period */
-	if (locks_in_grace()) {
+	if (locks_in_grace(net)) {
 		resp->status = nlm_lck_denied_grace_period;
 		return rpc_success;
 	}
@@ -224,7 +227,7 @@ nlmsvc_proc_unlock(struct svc_rqst *rqstp, struct nlm_args *argp,
 		return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
 
 	/* Now try to remove the lock */
-	resp->status = cast_status(nlmsvc_unlock(file, &argp->lock));
+	resp->status = cast_status(nlmsvc_unlock(net, file, &argp->lock));
 
 	dprintk("lockd: UNLOCK        status %d\n", ntohl(resp->status));
 	nlmsvc_release_host(host);
@@ -361,7 +364,7 @@ nlmsvc_proc_share(struct svc_rqst *rqstp, struct nlm_args *argp,
 	resp->cookie = argp->cookie;
 
 	/* Don't accept new lock requests during grace period */
-	if (locks_in_grace() && !argp->reclaim) {
+	if (locks_in_grace(SVC_NET(rqstp)) && !argp->reclaim) {
 		resp->status = nlm_lck_denied_grace_period;
 		return rpc_success;
 	}
@@ -394,7 +397,7 @@ nlmsvc_proc_unshare(struct svc_rqst *rqstp, struct nlm_args *argp,
 	resp->cookie = argp->cookie;
 
 	/* Don't accept requests during grace period */
-	if (locks_in_grace()) {
+	if (locks_in_grace(SVC_NET(rqstp))) {
 		resp->status = nlm_lck_denied_grace_period;
 		return rpc_success;
 	}
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 987e719fbae..c9c1c0a2541 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -354,10 +354,10 @@ nfsd4_open(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	/* Openowner is now set, so sequence id will get bumped.  Now we need
 	 * these checks before we do any creates: */
 	status = nfserr_grace;
-	if (locks_in_grace() && open->op_claim_type != NFS4_OPEN_CLAIM_PREVIOUS)
+	if (locks_in_grace(SVC_NET(rqstp)) && open->op_claim_type != NFS4_OPEN_CLAIM_PREVIOUS)
 		goto out;
 	status = nfserr_no_grace;
-	if (!locks_in_grace() && open->op_claim_type == NFS4_OPEN_CLAIM_PREVIOUS)
+	if (!locks_in_grace(SVC_NET(rqstp)) && open->op_claim_type == NFS4_OPEN_CLAIM_PREVIOUS)
 		goto out;
 
 	switch (open->op_claim_type) {
@@ -686,7 +686,8 @@ nfsd4_read(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 
 	nfs4_lock_state();
 	/* check stateid */
-	if ((status = nfs4_preprocess_stateid_op(cstate, &read->rd_stateid,
+	if ((status = nfs4_preprocess_stateid_op(SVC_NET(rqstp),
+						 cstate, &read->rd_stateid,
 						 RD_STATE, &read->rd_filp))) {
 		dprintk("NFSD: nfsd4_read: couldn't process stateid!\n");
 		goto out;
@@ -741,7 +742,7 @@ nfsd4_remove(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 {
 	__be32 status;
 
-	if (locks_in_grace())
+	if (locks_in_grace(SVC_NET(rqstp)))
 		return nfserr_grace;
 	status = nfsd_unlink(rqstp, &cstate->current_fh, 0,
 			     remove->rm_name, remove->rm_namelen);
@@ -760,8 +761,8 @@ nfsd4_rename(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 
 	if (!cstate->save_fh.fh_dentry)
 		return status;
-	if (locks_in_grace() && !(cstate->save_fh.fh_export->ex_flags
-					& NFSEXP_NOSUBTREECHECK))
+	if (locks_in_grace(SVC_NET(rqstp)) &&
+		!(cstate->save_fh.fh_export->ex_flags & NFSEXP_NOSUBTREECHECK))
 		return nfserr_grace;
 	status = nfsd_rename(rqstp, &cstate->save_fh, rename->rn_sname,
 			     rename->rn_snamelen, &cstate->current_fh,
@@ -845,7 +846,7 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 
 	if (setattr->sa_iattr.ia_valid & ATTR_SIZE) {
 		nfs4_lock_state();
-		status = nfs4_preprocess_stateid_op(cstate,
+		status = nfs4_preprocess_stateid_op(SVC_NET(rqstp), cstate,
 			&setattr->sa_stateid, WR_STATE, NULL);
 		nfs4_unlock_state();
 		if (status) {
@@ -890,7 +891,8 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 		return nfserr_inval;
 
 	nfs4_lock_state();
-	status = nfs4_preprocess_stateid_op(cstate, stateid, WR_STATE, &filp);
+	status = nfs4_preprocess_stateid_op(SVC_NET(rqstp),
+					cstate, stateid, WR_STATE, &filp);
 	if (filp)
 		get_file(filp);
 	nfs4_unlock_state();
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 4a44b50c2f5..34f65f10fa4 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2885,7 +2885,8 @@ static void nfsd4_open_deleg_none_ext(struct nfsd4_open *open, int status)
  * Attempt to hand out a delegation.
  */
 static void
-nfs4_open_delegation(struct svc_fh *fh, struct nfsd4_open *open, struct nfs4_ol_stateid *stp)
+nfs4_open_delegation(struct net *net, struct svc_fh *fh,
+		     struct nfsd4_open *open, struct nfs4_ol_stateid *stp)
 {
 	struct nfs4_delegation *dp;
 	struct nfs4_openowner *oo = container_of(stp->st_stateowner, struct nfs4_openowner, oo_owner);
@@ -2906,7 +2907,7 @@ nfs4_open_delegation(struct svc_fh *fh, struct nfsd4_open *open, struct nfs4_ol_
 		case NFS4_OPEN_CLAIM_NULL:
 			/* Let's not give out any delegations till everyone's
 			 * had the chance to reclaim theirs.... */
-			if (locks_in_grace())
+			if (locks_in_grace(net))
 				goto out;
 			if (!cb_up || !(oo->oo_flags & NFS4_OO_CONFIRMED))
 				goto out;
@@ -3040,7 +3041,7 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf
 	* Attempt to hand out a delegation. No error return, because the
 	* OPEN succeeds even if we fail.
 	*/
-	nfs4_open_delegation(current_fh, open, stp);
+	nfs4_open_delegation(SVC_NET(rqstp), current_fh, open, stp);
 nodeleg:
 	status = nfs_ok;
 
@@ -3279,11 +3280,11 @@ out:
 }
 
 static inline __be32
-check_special_stateids(svc_fh *current_fh, stateid_t *stateid, int flags)
+check_special_stateids(struct net *net, svc_fh *current_fh, stateid_t *stateid, int flags)
 {
 	if (ONE_STATEID(stateid) && (flags & RD_STATE))
 		return nfs_ok;
-	else if (locks_in_grace()) {
+	else if (locks_in_grace(net)) {
 		/* Answer in remaining cases depends on existence of
 		 * conflicting state; so we must wait out the grace period. */
 		return nfserr_grace;
@@ -3300,9 +3301,9 @@ check_special_stateids(svc_fh *current_fh, stateid_t *stateid, int flags)
  * that are not able to provide mandatory locking.
  */
 static inline int
-grace_disallows_io(struct inode *inode)
+grace_disallows_io(struct net *net, struct inode *inode)
 {
-	return locks_in_grace() && mandatory_lock(inode);
+	return locks_in_grace(net) && mandatory_lock(inode);
 }
 
 /* Returns true iff a is later than b: */
@@ -3393,7 +3394,7 @@ static __be32 nfsd4_lookup_stateid(stateid_t *stateid, unsigned char typemask, s
 * Checks for stateid operations
 */
 __be32
-nfs4_preprocess_stateid_op(struct nfsd4_compound_state *cstate,
+nfs4_preprocess_stateid_op(struct net *net, struct nfsd4_compound_state *cstate,
 			   stateid_t *stateid, int flags, struct file **filpp)
 {
 	struct nfs4_stid *s;
@@ -3406,11 +3407,11 @@ nfs4_preprocess_stateid_op(struct nfsd4_compound_state *cstate,
 	if (filpp)
 		*filpp = NULL;
 
-	if (grace_disallows_io(ino))
+	if (grace_disallows_io(net, ino))
 		return nfserr_grace;
 
 	if (ZERO_STATEID(stateid) || ONE_STATEID(stateid))
-		return check_special_stateids(current_fh, stateid, flags);
+		return check_special_stateids(net, current_fh, stateid, flags);
 
 	status = nfsd4_lookup_stateid(stateid, NFS4_DELEG_STID|NFS4_OPEN_STID|NFS4_LOCK_STID, &s);
 	if (status)
@@ -4107,10 +4108,10 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 		goto out;
 
 	status = nfserr_grace;
-	if (locks_in_grace() && !lock->lk_reclaim)
+	if (locks_in_grace(SVC_NET(rqstp)) && !lock->lk_reclaim)
 		goto out;
 	status = nfserr_no_grace;
-	if (!locks_in_grace() && lock->lk_reclaim)
+	if (!locks_in_grace(SVC_NET(rqstp)) && lock->lk_reclaim)
 		goto out;
 
 	locks_init_lock(&file_lock);
@@ -4210,7 +4211,7 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	struct nfs4_lockowner *lo;
 	__be32 status;
 
-	if (locks_in_grace())
+	if (locks_in_grace(SVC_NET(rqstp)))
 		return nfserr_grace;
 
 	if (check_lock_length(lockt->lt_offset, lockt->lt_length))
@@ -4703,7 +4704,7 @@ nfs4_state_start(void)
 	get_net(net);
 	nfsd4_client_tracking_init(net);
 	boot_time = get_seconds();
-	locks_start_grace(&nn->nfsd4_manager);
+	locks_start_grace(net, &nn->nfsd4_manager);
 	grace_ended = false;
 	printk(KERN_INFO "NFSD: starting %ld-second grace period\n",
 	       nfsd4_grace);
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 495df4e3aa6..981ef10141b 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -451,7 +451,8 @@ static inline struct nfs4_ol_stateid *openlockstateid(struct nfs4_stid *s)
 
 struct nfsd4_compound_state;
 
-extern __be32 nfs4_preprocess_stateid_op(struct nfsd4_compound_state *cstate,
+extern __be32 nfs4_preprocess_stateid_op(struct net *net,
+		struct nfsd4_compound_state *cstate,
 		stateid_t *stateid, int flags, struct file **filp);
 extern void nfs4_lock_state(void);
 extern void nfs4_unlock_state(void);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 17fd887c798..a1e77270f5a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1163,9 +1163,10 @@ struct lock_manager {
 	struct list_head list;
 };
 
-void locks_start_grace(struct lock_manager *);
+struct net;
+void locks_start_grace(struct net *, struct lock_manager *);
 void locks_end_grace(struct lock_manager *);
-int locks_in_grace(void);
+int locks_in_grace(struct net *);
 
 /* that will die - we need it for nfs_lock_info */
 #include <linux/nfs_fs_i.h>
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 50e31a2c1a9..f5a051a7927 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -262,11 +262,11 @@ typedef int	  (*nlm_host_match_fn_t)(void *cur, struct nlm_host *ref);
 __be32		  nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
 			      struct nlm_host *, struct nlm_lock *, int,
 			      struct nlm_cookie *, int);
-__be32		  nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);
+__be32		  nlmsvc_unlock(struct net *net, struct nlm_file *, struct nlm_lock *);
 __be32		  nlmsvc_testlock(struct svc_rqst *, struct nlm_file *,
 			struct nlm_host *, struct nlm_lock *,
 			struct nlm_lock *, struct nlm_cookie *);
-__be32		  nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *);
+__be32		  nlmsvc_cancel_blocked(struct net *net, struct nlm_file *, struct nlm_lock *);
 unsigned long	  nlmsvc_retry_blocked(void);
 void		  nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *,
 					nlm_host_match_fn_t match);