diff --git a/fs/smb/server/vfs_cache.c b/fs/smb/server/vfs_cache.c
index 4d2d33df6231..ba3355a6057a 100644
--- a/fs/smb/server/vfs_cache.c
+++ b/fs/smb/server/vfs_cache.c
@@ -1390,19 +1390,19 @@ int ksmbd_reopen_durable_fd(struct ksmbd_work *work, struct ksmbd_file *fp)
 	struct ksmbd_lock *smb_lock;
 	unsigned int old_f_state;
 
+	write_lock(&global_ft.lock);
 	if (!fp->is_durable || fp->conn || fp->tcon) {
+		write_unlock(&global_ft.lock);
 		pr_err("Invalid durable fd [%p:%p]\n", fp->conn, fp->tcon);
 		return -EBADF;
 	}
 
 	if (has_file_id(fp->volatile_id)) {
+		write_unlock(&global_ft.lock);
 		pr_err("Still in use durable fd: %llu\n", fp->volatile_id);
 		return -EBADF;
 	}
 
-	old_f_state = fp->f_state;
-	fp->f_state = FP_NEW;
-
 	/*
 	 * Initialize fp's connection binding before publishing fp into the
 	 * session's file table.  If __open_id() is ordered first, a
@@ -1413,11 +1413,17 @@ int ksmbd_reopen_durable_fd(struct ksmbd_work *work, struct ksmbd_file *fp)
 	 */
 	fp->conn = ksmbd_conn_get(conn);
 	fp->tcon = work->tcon;
+	write_unlock(&global_ft.lock);
+
+	old_f_state = fp->f_state;
+	fp->f_state = FP_NEW;
 
 	__open_id(&work->sess->file_table, fp, OPEN_ID_TYPE_VOLATILE_ID);
 	if (!has_file_id(fp->volatile_id)) {
+		write_lock(&global_ft.lock);
 		fp->conn = NULL;
 		fp->tcon = NULL;
+		write_unlock(&global_ft.lock);
 		ksmbd_conn_put(conn);
 		fp->f_state = old_f_state;
 		return -EBADF;