[3/5] direct-io: honor dio->boundary a little more strictly

Commit Message

Josef Bacik May 7, 2010, 5:41 p.m. UTC

None

Patch

diff --git a/fs/direct-io.c b/fs/direct-io.c
index 2dbf2e9..98f6f42 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -615,6 +615,7 @@  static int dio_bio_add_page(struct dio *dio)
  */
 static int dio_send_cur_page(struct dio *dio)
 {
+	int boundary = dio->boundary;
 	int ret = 0;
 
 	if (dio->bio) {
@@ -627,7 +628,7 @@  static int dio_send_cur_page(struct dio *dio)
 		 * Submit now if the underlying fs is about to perform a
 		 * metadata read
 		 */
-		if (dio->boundary)
+		if (boundary)
 			dio_bio_submit(dio);
 	}
 
@@ -644,6 +645,8 @@  static int dio_send_cur_page(struct dio *dio)
 			ret = dio_bio_add_page(dio);
 			BUG_ON(ret != 0);
 		}
+	} else if (boundary) {
+		dio_bio_submit(dio);
 	}
 out:
 	return ret;