[patch 1/27] handle BIO allocation failures in swap_writepage()

[Andrew Morton]

If allocation of a BIO for swap writeout fails, mark the page dirty
again to save it from eviction.

 page_io.c |    1 +
 1 files changed, 1 insertion(+)

--- 2.5.24/mm/page_io.c~swap-bio-fail	Thu Jul  4 16:17:05 2002
+++ 2.5.24-akpm/mm/page_io.c	Thu Jul  4 16:22:13 2002
@@ -98,6 +98,7 @@ int swap_writepage(struct page *page)
 	}
 	bio = get_swap_bio(GFP_NOIO, page, end_swap_bio_write);
 	if (bio == NULL) {
+		set_page_dirty(page);
 		ret = -ENOMEM;
 		goto out;
 	}

-