.

bigfile/virtmem.c

@@ -927,15 +927,14 @@ static int __ram_reclaim(RAM *ram)
         scanned++;
 
         /* can release ram only from loaded non-dirty pages
-         * NOTE PAGE_LOADING pages are not dropped - they just continue to load */
-        // XXX PAGE_LOADED_FOR_WRITE vvv ok?
-        if (page->state == PAGE_LOADED || page->state == PAGE_LOADED_FOR_WRITE) {
+         * NOTE PAGE_LOADING pages are not dropped - they just continue to load
+         * NOTE PAGE_LOADED_FOR_WRITE are not dropped - they are going to be dirtied in a moment */
+        if (page->state == PAGE_LOADED) {
             page_drop_memory(page);
             batch--;
         }
 
         /* PAGE_EMPTY pages without mappers go away */
-        // XXX merge vvv with ^^^ : page_drop_memory + pagemap_del + page_del
         if (page->state == PAGE_EMPTY) {
             BUG_ON(page->refcnt != 0);  // XXX what for then we have refcnt? -> vs discard