From 3bf07641ee5ba1c6ec56b81a7f34abe1267d3ac1 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Wed, 4 May 2022 13:49:38 +0200
Subject: kernel: refcount vfs_backend

what a mess
---
 src/kernel/vfs/request.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/kernel/vfs/request.h')

diff --git a/src/kernel/vfs/request.h b/src/kernel/vfs/request.h
index 657ae85..69dad07 100644
--- a/src/kernel/vfs/request.h
+++ b/src/kernel/vfs/request.h
@@ -11,6 +11,14 @@ enum vfs_backend_type {
 
 // describes something which can act as an access function
 struct vfs_backend {
+	size_t refcount;
+	/* references:
+	 *   struct vfs_mount
+	 *   struct vfs_request
+	 *   struct process
+	 *   struct handle
+	 */
+
 	enum vfs_backend_type type;
 
 	size_t potential_handlers; // 0 - orphaned
@@ -52,3 +60,5 @@ int vfs_backend_accept(struct vfs_backend *);
 int vfs_request_finish(struct vfs_request *, int ret);
 
 void vfs_request_cancel(struct vfs_request *, int ret);
+
+void vfs_backend_refdown(struct vfs_backend *);
-- 
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