From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Date: Thu, 7 Dec 2006 04:36:46 +0000 (-0800)
Subject: [PATCH] read_cache_pages() cleanup
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=38da288b8ba2b07b4e07165027e650b61d7c8ffc;p=deliverable%2Flinux.git

[PATCH] read_cache_pages() cleanup

Use put_pages_list() instead of opencoding it.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/mm/readahead.c b/mm/readahead.c
index 23cb61a01c6e..a386f2b6b335 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -148,13 +148,7 @@ int read_cache_pages(struct address_space *mapping, struct list_head *pages,
 		if (!pagevec_add(&lru_pvec, page))
 			__pagevec_lru_add(&lru_pvec);
 		if (ret) {
-			while (!list_empty(pages)) {
-				struct page *victim;
-
-				victim = list_to_page(pages);
-				list_del(&victim->lru);
-				page_cache_release(victim);
-			}
+			put_pages_list(pages);
 			break;
 		}
 	}