From 1cfcbbc2daa5d72a519c1081029ae4e87d889fac Mon Sep 17 00:00:00 2001
From: Niu YaWei <niu@clusterfs.com>
Date: Sat, 16 Apr 2005 15:25:47 -0700
Subject: [PATCH] --- yaml --- r: 133 b: refs/heads/master c:
 e821d94d34af23a31a16ead78e8b685b750c8c3d h: refs/heads/master i:   131:
 ddd633804614d10328de3082daaeb7111fba3c15 v: v3

---
 [refs]              | 2 +-
 trunk/fs/quota_v2.c | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index db747ade2891..6c213005e0db 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 31e7ad6ac919761f0486f7781b02ff3ab54b6ef1
+refs/heads/master: e821d94d34af23a31a16ead78e8b685b750c8c3d
diff --git a/trunk/fs/quota_v2.c b/trunk/fs/quota_v2.c
index 19bdb7b86ca7..7afcbb1b9376 100644
--- a/trunk/fs/quota_v2.c
+++ b/trunk/fs/quota_v2.c
@@ -503,7 +503,8 @@ static int remove_tree(struct dquot *dquot, uint *blk, int depth)
 		int i;
 		ref[GETIDINDEX(dquot->dq_id, depth)] = cpu_to_le32(0);
 		for (i = 0; i < V2_DQBLKSIZE && !buf[i]; i++);	/* Block got empty? */
-		if (i == V2_DQBLKSIZE) {
+		/* Don't put the root block into the free block list */
+		if (i == V2_DQBLKSIZE && *blk != V2_DQTREEOFF) {
 			put_free_dqblk(sb, type, buf, *blk);
 			*blk = 0;
 		}