diff --git a/fs/locks.c b/fs/locks.c
index ee1b15f..c1656cf 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -139,6 +139,11 @@
 #define IS_LEASE(fl)	(fl->fl_flags & (FL_LEASE|FL_DELEG|FL_LAYOUT))
 #define IS_OFDLCK(fl)	(fl->fl_flags & FL_OFDLCK)
 
+static inline bool is_remote_lock(struct file *filp)
+{
+	return likely(!(filp->f_path.dentry->d_sb->s_flags & MS_NOREMOTELOCK));
+}
+
 static bool lease_breaking(struct file_lock *fl)
 {
 	return fl->fl_flags & (FL_UNLOCK_PENDING | FL_DOWNGRADE_PENDING);
@@ -791,7 +796,7 @@
 {
 	struct file_lock *cfl;
 	struct file_lock_context *ctx;
-	struct inode *inode = file_inode(filp);
+	struct inode *inode = locks_inode(filp);
 
 	ctx = smp_load_acquire(&inode->i_flctx);
 	if (!ctx || list_empty_careful(&ctx->flc_posix)) {
@@ -1192,7 +1197,7 @@
 int posix_lock_file(struct file *filp, struct file_lock *fl,
 			struct file_lock *conflock)
 {
-	return posix_lock_inode(file_inode(filp), fl, conflock);
+	return posix_lock_inode(locks_inode(filp), fl, conflock);
 }
 EXPORT_SYMBOL(posix_lock_file);
 
@@ -1232,7 +1237,7 @@
 int locks_mandatory_locked(struct file *file)
 {
 	int ret;
-	struct inode *inode = file_inode(file);
+	struct inode *inode = locks_inode(file);
 	struct file_lock_context *ctx;
 	struct file_lock *fl;
 
@@ -1572,7 +1577,7 @@
 int fcntl_getlease(struct file *filp)
 {
 	struct file_lock *fl;
-	struct inode *inode = file_inode(filp);
+	struct inode *inode = locks_inode(filp);
 	struct file_lock_context *ctx;
 	int type = F_UNLCK;
 	LIST_HEAD(dispose);
@@ -1580,7 +1585,7 @@
 	ctx = smp_load_acquire(&inode->i_flctx);
 	if (ctx && !list_empty_careful(&ctx->flc_lease)) {
 		spin_lock(&ctx->flc_lock);
-		time_out_leases(file_inode(filp), &dispose);
+		time_out_leases(inode, &dispose);
 		list_for_each_entry(fl, &ctx->flc_lease, fl_list) {
 			if (fl->fl_file != filp)
 				continue;
@@ -1628,7 +1633,7 @@
 {
 	struct file_lock *fl, *my_fl = NULL, *lease;
 	struct dentry *dentry = filp->f_path.dentry;
-	struct inode *inode = file_inode(filp);
+	struct inode *inode = dentry->d_inode;
 	struct file_lock_context *ctx;
 	bool is_deleg = (*flp)->fl_flags & FL_DELEG;
 	int error;
@@ -1742,7 +1747,7 @@
 {
 	int error = -EAGAIN;
 	struct file_lock *fl, *victim = NULL;
-	struct inode *inode = file_inode(filp);
+	struct inode *inode = locks_inode(filp);
 	struct file_lock_context *ctx;
 	LIST_HEAD(dispose);
 
@@ -1782,7 +1787,7 @@
 int generic_setlease(struct file *filp, long arg, struct file_lock **flp,
 			void **priv)
 {
-	struct inode *inode = file_inode(filp);
+	struct inode *inode = locks_inode(filp);
 	int error;
 
 	if ((!uid_eq(current_fsuid(), inode->i_uid)) && !capable(CAP_LEASE))
@@ -1830,7 +1835,7 @@
 int
 vfs_setlease(struct file *filp, long arg, struct file_lock **lease, void **priv)
 {
-	if (filp->f_op->setlease)
+	if (filp->f_op->setlease && is_remote_lock(filp))
 		return filp->f_op->setlease(filp, arg, lease, priv);
 	else
 		return generic_setlease(filp, arg, lease, priv);
@@ -1979,7 +1984,7 @@
 	if (error)
 		goto out_free;
 
-	if (f.file->f_op->flock)
+	if (f.file->f_op->flock && is_remote_lock(f.file))
 		error = f.file->f_op->flock(f.file,
 					  (can_sleep) ? F_SETLKW : F_SETLK,
 					  lock);
@@ -2005,7 +2010,7 @@
  */
 int vfs_test_lock(struct file *filp, struct file_lock *fl)
 {
-	if (filp->f_op->lock)
+	if (filp->f_op->lock && is_remote_lock(filp))
 		return filp->f_op->lock(filp, F_GETLK, fl);
 	posix_test_lock(filp, fl);
 	return 0;
@@ -2129,7 +2134,7 @@
  */
 int vfs_lock_file(struct file *filp, unsigned int cmd, struct file_lock *fl, struct file_lock *conf)
 {
-	if (filp->f_op->lock)
+	if (filp->f_op->lock && is_remote_lock(filp))
 		return filp->f_op->lock(filp, cmd, fl);
 	else
 		return posix_lock_file(filp, fl, conf);
@@ -2191,7 +2196,7 @@
 	if (file_lock == NULL)
 		return -ENOLCK;
 
-	inode = file_inode(filp);
+	inode = locks_inode(filp);
 
 	/*
 	 * This might block, so we do it before checking the inode.
@@ -2343,7 +2348,7 @@
 	if (copy_from_user(&flock, l, sizeof(flock)))
 		goto out;
 
-	inode = file_inode(filp);
+	inode = locks_inode(filp);
 
 	/* Don't allow mandatory locks on files that may be memory mapped
 	 * and shared.
@@ -2426,6 +2431,7 @@
 void locks_remove_posix(struct file *filp, fl_owner_t owner)
 {
 	int error;
+	struct inode *inode = locks_inode(filp);
 	struct file_lock lock;
 	struct file_lock_context *ctx;
 
@@ -2434,7 +2440,7 @@
 	 * posix_lock_file().  Another process could be setting a lock on this
 	 * file at the same time, but we wouldn't remove that lock anyway.
 	 */
-	ctx =  smp_load_acquire(&file_inode(filp)->i_flctx);
+	ctx =  smp_load_acquire(&inode->i_flctx);
 	if (!ctx || list_empty(&ctx->flc_posix))
 		return;
 
@@ -2452,7 +2458,7 @@
 
 	if (lock.fl_ops && lock.fl_ops->fl_release_private)
 		lock.fl_ops->fl_release_private(&lock);
-	trace_locks_remove_posix(file_inode(filp), &lock, error);
+	trace_locks_remove_posix(inode, &lock, error);
 }
 
 EXPORT_SYMBOL(locks_remove_posix);
@@ -2469,12 +2475,12 @@
 		.fl_type = F_UNLCK,
 		.fl_end = OFFSET_MAX,
 	};
-	struct inode *inode = file_inode(filp);
+	struct inode *inode = locks_inode(filp);
 
 	if (list_empty(&flctx->flc_flock))
 		return;
 
-	if (filp->f_op->flock)
+	if (filp->f_op->flock && is_remote_lock(filp))
 		filp->f_op->flock(filp, F_SETLKW, &fl);
 	else
 		flock_lock_inode(inode, &fl);
@@ -2508,7 +2514,7 @@
 {
 	struct file_lock_context *ctx;
 
-	ctx = smp_load_acquire(&file_inode(filp)->i_flctx);
+	ctx = smp_load_acquire(&locks_inode(filp)->i_flctx);
 	if (!ctx)
 		return;
 
@@ -2552,7 +2558,7 @@
  */
 int vfs_cancel_lock(struct file *filp, struct file_lock *fl)
 {
-	if (filp->f_op->lock)
+	if (filp->f_op->lock && is_remote_lock(filp))
 		return filp->f_op->lock(filp, F_CANCELLK, fl);
 	return 0;
 }
@@ -2580,7 +2586,7 @@
 		fl_pid = fl->fl_pid;
 
 	if (fl->fl_file != NULL)
-		inode = file_inode(fl->fl_file);
+		inode = locks_inode(fl->fl_file);
 
 	seq_printf(f, "%lld:%s ", id, pfx);
 	if (IS_POSIX(fl)) {
@@ -2682,7 +2688,7 @@
 void show_fd_locks(struct seq_file *f,
 		  struct file *filp, struct files_struct *files)
 {
-	struct inode *inode = file_inode(filp);
+	struct inode *inode = locks_inode(filp);
 	struct file_lock_context *ctx;
 	int id = 0;