---

yaml --- r: 75070 b: refs/heads/master c: 3a69279 h: refs/heads/master v: v3
git-mirror · Dec 19, 2007 · c85e3ef · c85e3ef
1 parent 78aa17c
commit c85e3ef
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3e3b3916a9c5c28a16528585478de19fea59816b
+refs/heads/master: 3a6927906f1b2adf5a31b789322d32eb8559ada0
diff --git a/trunk/mm/filemap.c b/trunk/mm/filemap.c
@@ -124,6 +124,18 @@ void __remove_from_page_cache(struct page *page)
 	mapping->nrpages--;
 	__dec_zone_page_state(page, NR_FILE_PAGES);
 	BUG_ON(page_mapped(page));
+
+	/*
+	 * Some filesystems seem to re-dirty the page even after
+	 * the VM has canceled the dirty bit (eg ext3 journaling).
+	 *
+	 * Fix it up by doing a final dirty accounting check after
+	 * having removed the page entirely.
+	 */
+	if (PageDirty(page) && mapping_cap_account_dirty(mapping)) {
+		dec_zone_page_state(page, NR_FILE_DIRTY);
+		dec_bdi_stat(mapping->backing_dev_info, BDI_RECLAIMABLE);
+	}
 }
 
 void remove_from_page_cache(struct page *page)