nixpkgs/pkgs/os-specific/linux/systemd/0003-Don-t-try-to-unmount-nix-or-nix-store.patch
Florian Klink 9de0ac3770 systemd: 243.7 -> 244.3
This required some changes in how we treat DEFAULT_PATH_NORMAL.
2020-04-17 00:30:51 +02:00

43 lines
1.4 KiB
Diff

From fd9c882581877eef8ba1b34a9502a1ff546b3833 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Fri, 12 Apr 2013 13:16:57 +0200
Subject: [PATCH 03/27] Don't try to unmount /nix or /nix/store
They'll still be remounted read-only.
https://github.com/NixOS/nixos/issues/126
---
src/core/mount.c | 4 +++-
src/shutdown/umount.c | 2 ++
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/core/mount.c b/src/core/mount.c
index a0dfa6a1a7..4ca6adcdc6 100644
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -414,6 +414,8 @@ static bool mount_is_extrinsic(Mount *m) {
if (PATH_IN_SET(m->where, /* Don't bother with the OS data itself */
"/", /* (strictly speaking redundant: should already be covered by the perpetual flag check above) */
+ "/nix",
+ "/nix/store",
"/usr",
"/etc"))
return true;
diff --git a/src/shutdown/umount.c b/src/shutdown/umount.c
index 2d07d3d6c1..8b112f464e 100644
--- a/src/shutdown/umount.c
+++ b/src/shutdown/umount.c
@@ -373,6 +373,8 @@ static int delete_dm(dev_t devnum) {
static bool nonunmountable_path(const char *path) {
return path_equal(path, "/")
+ || path_equal(path, "/nix")
+ || path_equal(path, "/nix/store")
#if ! HAVE_SPLIT_USR
|| path_equal(path, "/usr")
#endif
--
2.25.1