From c7b42a3c370a51f0dfe42c138f1366e383e01ed6 Mon Sep 17 00:00:00 2001
From: Nathan Scott <nathans@sgi.com>
Date: Wed, 1 Feb 2006 12:14:52 +1100
Subject: [PATCH] --- yaml --- r: 19282 b: refs/heads/master c:
 fad3aa1e8e2e4123a19b926fefd91ec63dd56497 h: refs/heads/master v: v3

---
 [refs]                           | 2 +-
 trunk/fs/xfs/linux-2.6/xfs_buf.c | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 0306905901d7..42cfdbfe3957 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3a69c7dc6f3d58aeb9ce5051fc7060d55e05c003
+refs/heads/master: fad3aa1e8e2e4123a19b926fefd91ec63dd56497
diff --git a/trunk/fs/xfs/linux-2.6/xfs_buf.c b/trunk/fs/xfs/linux-2.6/xfs_buf.c
index e44b7c1a3a36..a36a8e3b703f 100644
--- a/trunk/fs/xfs/linux-2.6/xfs_buf.c
+++ b/trunk/fs/xfs/linux-2.6/xfs_buf.c
@@ -822,6 +822,13 @@ xfs_buf_rele(
 
 	XB_TRACE(bp, "rele", bp->b_relse);
 
+	if (unlikely(!hash)) {
+		ASSERT(!bp->b_relse);
+		if (atomic_dec_and_test(&bp->b_hold))
+			xfs_buf_free(bp);
+		return;
+	}
+
 	if (atomic_dec_and_lock(&bp->b_hold, &hash->bh_lock)) {
 		if (bp->b_relse) {
 			atomic_inc(&bp->b_hold);