---

yaml
---
r: 47836
b: refs/heads/master
c: 5e6a07d
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dc74eaad8cda9f12a885639b4f2513c99e9b483a
+refs/heads/master: 5e6a07dfe404cd4d8494d842b54706cb007fa04b

trunk/fs/xfs/linux-2.6/xfs_buf.c

@@ -1687,22 +1687,23 @@ STATIC int
 xfs_buf_delwri_split(
 	xfs_buftarg_t	*target,
 	struct list_head *list,
-	unsigned long	age,
-	int		flags)
+	unsigned long	age)
 {
 	xfs_buf_t	*bp, *n;
 	struct list_head *dwq = &target->bt_delwrite_queue;
 	spinlock_t	*dwlk = &target->bt_delwrite_lock;
 	int		skipped = 0;
+	int		force;
 
+	force = test_and_clear_bit(XBT_FORCE_FLUSH, &target->bt_flags);
 	INIT_LIST_HEAD(list);
 	spin_lock(dwlk);
 	list_for_each_entry_safe(bp, n, dwq, b_list) {
 		XB_TRACE(bp, "walkq1", (long)xfs_buf_ispin(bp));
 		ASSERT(bp->b_flags & XBF_DELWRI);
 
 		if (!xfs_buf_ispin(bp) && !xfs_buf_cond_lock(bp)) {
-			if (!(flags & XBT_FORCE_FLUSH) &&
+			if (!force &&
 			    time_before(jiffies, bp->b_queuetime + age)) {
 				xfs_buf_unlock(bp);
 				break;
@@ -1744,9 +1745,7 @@ xfsbufd(
 			xfs_buf_timer_centisecs * msecs_to_jiffies(10));
 
 		xfs_buf_delwri_split(target, &tmp,
-				xfs_buf_age_centisecs * msecs_to_jiffies(10),
-				test_bit(XBT_FORCE_FLUSH, &target->bt_flags)
-						? XBT_FORCE_FLUSH : 0);
+				xfs_buf_age_centisecs * msecs_to_jiffies(10));
 
 		count = 0;
 		while (!list_empty(&tmp)) {
@@ -1763,7 +1762,6 @@ xfsbufd(
 		if (count)
 			blk_run_address_space(target->bt_mapping);
 
-		clear_bit(XBT_FORCE_FLUSH, &target->bt_flags);
 	} while (!kthread_should_stop());
 
 	return 0;
@@ -1786,7 +1784,8 @@ xfs_flush_buftarg(
 	xfs_buf_runall_queues(xfsdatad_workqueue);
 	xfs_buf_runall_queues(xfslogd_workqueue);
 
-	pincount = xfs_buf_delwri_split(target, &tmp, 0, XBT_FORCE_FLUSH);
+	set_bit(XBT_FORCE_FLUSH, &target->bt_flags);
+	pincount = xfs_buf_delwri_split(target, &tmp, 0);
 
 	/*
 	 * Dropped the delayed write list lock, now walk the temporary list

trunk/fs/xfs/linux-2.6/xfs_buf.h

@@ -69,8 +69,8 @@ typedef enum {
 } xfs_buf_flags_t;
 
 typedef enum {
-	XBT_FORCE_SLEEP = (0 << 1),
-	XBT_FORCE_FLUSH = (1 << 1),
+	XBT_FORCE_SLEEP = 0,
+	XBT_FORCE_FLUSH = 1,
 } xfs_buftarg_flags_t;
 
 typedef struct xfs_bufhash {