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/mount.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/kernel/vfs/mount.c')

diff --git a/src/kernel/vfs/mount.c b/src/kernel/vfs/mount.c
index 3fe192d..d13c3d6 100644
--- a/src/kernel/vfs/mount.c
+++ b/src/kernel/vfs/mount.c
@@ -8,6 +8,7 @@ struct vfs_mount *vfs_mount_seed(void) {
 	struct vfs_backend *backend = kmalloc(sizeof *backend);
 	backend->type = VFS_BACK_ROOT;
 	backend->potential_handlers = 1;
+	backend->refcount = 1;
 	*mount = (struct vfs_mount){
 		.prev = NULL,
 		.prefix = NULL,
@@ -45,6 +46,8 @@ void vfs_mount_remref(struct vfs_mount *mnt) {
 	if (--(mnt->refs) > 0) return;
 
 	struct vfs_mount *prev = mnt->prev;
+	if (mnt->backend)
+		vfs_backend_refdown(mnt->backend);
 	kfree(mnt->prefix);
 	kfree(mnt);
 
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