diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 40443955250c..416405e03c4c 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2567,8 +2567,13 @@ static void __take_cap_refs(struct ceph_inode_info *ci, int got,
  *
  * FIXME: how does a 0 return differ from -EAGAIN?
  */
+enum {
+	NON_BLOCKING	= 1,
+	CHECK_FILELOCK	= 2,
+};
+
 static int try_get_cap_refs(struct inode *inode, int need, int want,
-			    loff_t endoff, bool nonblock, int *got)
+			    loff_t endoff, int flags, int *got)
 {
 	struct ceph_inode_info *ci = ceph_inode(inode);
 	struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
@@ -2583,6 +2588,13 @@ static int try_get_cap_refs(struct inode *inode, int need, int want,
 again:
 	spin_lock(&ci->i_ceph_lock);
 
+	if ((flags & CHECK_FILELOCK) &&
+	    (ci->i_ceph_flags & CEPH_I_ERROR_FILELOCK)) {
+		dout("try_get_cap_refs %p error filelock\n", inode);
+		ret = -EIO;
+		goto out_unlock;
+	}
+
 	/* make sure file is actually open */
 	file_wanted = __ceph_caps_file_wanted(ci);
 	if ((file_wanted & need) != need) {
@@ -2644,7 +2656,7 @@ static int try_get_cap_refs(struct inode *inode, int need, int want,
 					 * we can not call down_read() when
 					 * task isn't in TASK_RUNNING state
 					 */
-					if (nonblock) {
+					if (flags & NON_BLOCKING) {
 						ret = -EAGAIN;
 						goto out_unlock;
 					}
@@ -2749,7 +2761,8 @@ int ceph_try_get_caps(struct inode *inode, int need, int want,
 	if (ret < 0)
 		return ret;
 
-	ret = try_get_cap_refs(inode, need, want, 0, nonblock, got);
+	ret = try_get_cap_refs(inode, need, want, 0,
+			       (nonblock ? NON_BLOCKING : 0), got);
 	return ret == -EAGAIN ? 0 : ret;
 }
 
@@ -2761,9 +2774,10 @@ int ceph_try_get_caps(struct inode *inode, int need, int want,
 int ceph_get_caps(struct file *filp, int need, int want,
 		  loff_t endoff, int *got, struct page **pinned_page)
 {
+	struct ceph_file_info *fi = filp->private_data;
 	struct inode *inode = file_inode(filp);
 	struct ceph_inode_info *ci = ceph_inode(inode);
-	int _got, ret;
+	int ret, _got, flags;
 
 	ret = ceph_pool_perm_check(inode, need);
 	if (ret < 0)
@@ -2773,17 +2787,19 @@ int ceph_get_caps(struct file *filp, int need, int want,
 		if (endoff > 0)
 			check_max_size(inode, endoff);
 
+		flags = atomic_read(&fi->num_locks) ? CHECK_FILELOCK : 0;
 		_got = 0;
 		ret = try_get_cap_refs(inode, need, want, endoff,
-				       false, &_got);
+				       flags, &_got);
 		if (ret == -EAGAIN)
 			continue;
 		if (!ret) {
 			DEFINE_WAIT_FUNC(wait, woken_wake_function);
 			add_wait_queue(&ci->i_cap_wq, &wait);
 
+			flags |= NON_BLOCKING;
 			while (!(ret = try_get_cap_refs(inode, need, want,
-							endoff, true, &_got))) {
+							endoff, flags, &_got))) {
 				if (signal_pending(current)) {
 					ret = -ERESTARTSYS;
 					break;
diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c
index ac9b53b89365..cb216501c959 100644
--- a/fs/ceph/locks.c
+++ b/fs/ceph/locks.c
@@ -32,14 +32,18 @@ void __init ceph_flock_init(void)
 
 static void ceph_fl_copy_lock(struct file_lock *dst, struct file_lock *src)
 {
-	struct inode *inode = file_inode(src->fl_file);
+	struct ceph_file_info *fi = dst->fl_file->private_data;
+	struct inode *inode = file_inode(dst->fl_file);
 	atomic_inc(&ceph_inode(inode)->i_filelock_ref);
+	atomic_inc(&fi->num_locks);
 }
 
 static void ceph_fl_release_lock(struct file_lock *fl)
 {
+	struct ceph_file_info *fi = fl->fl_file->private_data;
 	struct inode *inode = file_inode(fl->fl_file);
 	struct ceph_inode_info *ci = ceph_inode(inode);
+	atomic_dec(&fi->num_locks);
 	if (atomic_dec_and_test(&ci->i_filelock_ref)) {
 		/* clear error when all locks are released */
 		spin_lock(&ci->i_ceph_lock);
@@ -73,7 +77,7 @@ static int ceph_lock_message(u8 lock_type, u16 operation, struct inode *inode,
 		 * window. Caller function will decrease the counter.
 		 */
 		fl->fl_ops = &ceph_fl_lock_ops;
-		atomic_inc(&ceph_inode(inode)->i_filelock_ref);
+		fl->fl_ops->fl_copy_lock(fl, NULL);
 	}
 
 	if (operation != CEPH_MDS_OP_SETFILELOCK || cmd == CEPH_LOCK_UNLOCK)
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 56555d811123..da33847bdc9a 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -707,6 +707,7 @@ struct ceph_file_info {
 	struct list_head rw_contexts;
 
 	errseq_t meta_err;
+	atomic_t num_locks;
 };
 
 struct ceph_dir_file_info {
