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/handle.c | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

(limited to 'src/kernel/handle.c')

diff --git a/src/kernel/handle.c b/src/kernel/handle.c
index 91832a0..f5255c0 100644
--- a/src/kernel/handle.c
+++ b/src/kernel/handle.c
@@ -16,19 +16,22 @@ void handle_close(struct handle *h) {
 	assert(h->refcount > 0);
 	if (--(h->refcount) > 0) return;
 
-	if (h->type == HANDLE_FILE) {
-		vfs_request_create((struct vfs_request) {
-				.type = VFSOP_CLOSE,
-				.id = h->file.id,
-				.caller = NULL,
-				.backend = h->file.backend,
-			});
+	switch (h->type) {
+		case HANDLE_FILE:
+			vfs_request_create((struct vfs_request) {
+					.type = VFSOP_CLOSE,
+					.id = h->file.id,
+					.caller = NULL,
+					.backend = h->file.backend,
+				});
+			vfs_backend_refdown(h->file.backend);
+			break;
+		case HANDLE_FS_FRONT:
+			vfs_backend_refdown(h->fs.backend);
+			break;
+		case HANDLE_INVALID: panic_invalid_state();
 	}
 
-	// TODO handle close(HANDLE_FS_FRONT)
-
-	// TODO count allocations and frees
-
 	// TODO sanity check to check if refcount is true. handle_sanity?
 
 	// TODO tests which would catch premature frees
-- 
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