kernel/vm: Add handling for pages in MODIFIED state in VMCache::Delete.

Should fix #20221. (cherry picked from commit 518a54b774411b901e99fc5a691a3c6dfc113c8d) Change-Id: Ia626d379c293ca710671a741d2b7525c60b29347 Reviewed-on: https://review.haiku-os.org/c/haiku/+/11404 Reviewed-by: waddlesplash <[email protected]>
2026-08-03 20:53:51 +00:00
parent b641780cc9
commit 52d627b267
1 changed files with 6 additions and 0 deletions
@@ -691,6 +691,12 @@ VMCache::Delete()
 				"@!page %p; cache %p", page, this, page, this);
 		}

+		if (page->State() == PAGE_STATE_MODIFIED) {
+			// pages can't be freed in MODIFIED state
+			page->modified = false;
+			vm_page_set_state(page, PAGE_STATE_CACHED);
+		}
+
 		// remove it
 		pages.Remove(page);
 		page->SetCacheRef(NULL);