From ec3d2400db15e6911138d88f95cae141a9da2130 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Sat, 11 May 2024 20:55:10 +0200
Subject: kernel: remove HANDLE_NULLFS

It was a dumb hack that wasn't even necessary - an error when mounting should
shadow over the mountpoint anyways.
---
 src/kernel/handleset.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

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

diff --git a/src/kernel/handleset.c b/src/kernel/handleset.c
index b52eaa0..a25f5c7 100644
--- a/src/kernel/handleset.c
+++ b/src/kernel/handleset.c
@@ -55,15 +55,7 @@ hs_findfree(HandleSet *hs, hid_t start)
 Handle *
 hs_get(HandleSet *hs, hid_t id)
 {
-	if (id == HANDLE_NULLFS) {
-		// TODO get rid of this stupid hack
-		static Handle h = (Handle){
-			.type = HANDLE_FS_FRONT,
-			.backend = NULL,
-			.refcount = 2, /* never free */
-		};
-		return &h;
-	} else if (0 <= id && id < HANDLE_MAX) {
+	if (0 <= id && id < HANDLE_MAX) {
 		return hs->h[id];
 	} else {
 		return NULL;
@@ -107,7 +99,7 @@ Handle *
 hs_take(HandleSet *hs, hid_t hid)
 {
 	if (hid < 0 || hid >= HANDLE_MAX) {
-		return hs_get(hs, hid); // TODO can't this cause HANDLE_NULLFS to be freed?
+		return NULL;
 	}
 	Handle *h = hs->h[hid];
 	hs->h[hid] = NULL;
-- 
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