chiark / gitweb /
systemctl: try to reload daemon after enable/disable only when not running in a chroot
[elogind.git] / src / journal / mmap-cache.c
index 4be3f7e96608bcb947d27e13e7a7bc6a184d9f2f..251aefe12113c3805583ab04a2cf9a0a9b48128d 100644 (file)
@@ -130,6 +130,7 @@ static void window_free(Window *w) {
         assert(w);
 
         window_unlink(w);
+        w->cache->n_windows--;
         free(w);
 }
 
@@ -157,6 +158,7 @@ static Window *window_add(MMapCache *m) {
                 w = new0(Window, 1);
                 if (!w)
                         return NULL;
+                m->n_windows++;
         } else {
 
                 /* Reuse an existing one */
@@ -181,7 +183,7 @@ static void context_detach_window(Context *c) {
         c->window = NULL;
         LIST_REMOVE(Context, by_window, w->contexts, c);
 
-        if (!w->contexts) {
+        if (!w->contexts && !w->keep_always) {
                 /* Not used anymore? */
                 LIST_PREPEND(Window, unused, c->cache->unused, w);
                 if (!c->cache->last_unused)
@@ -200,11 +202,11 @@ static void context_attach_window(Context *c, Window *w) {
 
         context_detach_window(c);
 
-        if (!w->contexts) {
+        if (w->in_unused) {
                 /* Used again? */
                 LIST_REMOVE(Window, unused, c->cache->unused, w);
-                if (!c->cache->last_unused)
-                        c->cache->last_unused = w;
+                if (c->cache->last_unused == w)
+                        c->cache->last_unused = w->unused_prev;
 
                 w->in_unused = false;
         }