---

yaml --- r: 242278 b: refs/heads/master c: 5b417b1 h: refs/heads/master v: v3
git-mirror · Mar 10, 2011 · 197443b · 197443b
1 parent 240243e
commit 197443b
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 55602dd66f5353981b53f734e26c307f310ced37
+refs/heads/master: 5b417b1873694ece3291d7f64a943304559a817b
diff --git a/trunk/mm/readahead.c b/trunk/mm/readahead.c
@@ -109,9 +109,12 @@ EXPORT_SYMBOL(read_cache_pages);
 static int read_pages(struct address_space *mapping, struct file *filp,
 		struct list_head *pages, unsigned nr_pages)
 {
+	struct blk_plug plug;
 	unsigned page_idx;
 	int ret;
 
+	blk_start_plug(&plug);
+
 	if (mapping->a_ops->readpages) {
 		ret = mapping->a_ops->readpages(filp, mapping, pages, nr_pages);
 		/* Clean up the remaining pages */
@@ -129,7 +132,10 @@ static int read_pages(struct address_space *mapping, struct file *filp,
 		page_cache_release(page);
 	}
 	ret = 0;
+
 out:
+	blk_finish_plug(&plug);
+
 	return ret;
 }