core: downgrade swap → device dep to Requires=

This catches up with 9d06297e262966de71095debd1537fc223f940a3 and adapts
the change made to swap units. We generally don't want to react
a-posteriori to swap devices disappearing, bad things will happen
anyway.

diff --git a/src/core/swap.c b/src/core/swap.c
index 4155112f4123d729d991b023ce41f5cae73e8065..713d7856185d4ed8c9be2632bc360658cfc90014 100644 (file)
--- a/src/core/swap.c
+++ b/src/core/swap.c
@@ -212,7 +212,7 @@ static int swap_add_device_dependencies(Swap *s) {
         mask = s->from_proc_swaps ? UNIT_DEPENDENCY_PROC_SWAP : UNIT_DEPENDENCY_FILE;
 
         if (is_device_path(p->what))
-                return unit_add_node_dependency(UNIT(s), p->what, UNIT_BINDS_TO, mask);
+                return unit_add_node_dependency(UNIT(s), p->what, UNIT_REQUIRES, mask);
 
         /* File based swap devices need to be ordered after systemd-remount-fs.service, since they might need
          * a writable file system. */