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From: Josef Bacik <josef@redhat.com>
To: cpwu@tnsoft.com.cn
Cc: ceph-devel <ceph-devel@vger.kernel.org>, linux-btrfs@vger.kernel.org
Subject: Re: 2.6.39-rc1: btrfs "WARNING: at fs/btrfs/inode.c:2177"
Date: Thu, 07 Apr 2011 12:20:15 -0400	[thread overview]
Message-ID: <4D9DE43F.3000809@redhat.com> (raw)
In-Reply-To: <1302169286.1922.19.camel@cephhost>

[-- Attachment #1: Type: text/plain, Size: 338 bytes --]

On 04/07/2011 05:41 AM, Jeff Wu wrote:
> Hi ,
> I run iozone stress test on a ceph client for x86_64, ceph 0.26 +
> linux-2.6.39-rc1 server,
> printk "WARNING: at fs/btrfs/inode.c:2177"
>
Crap I was hoping I had fixed this, could you run with this debug patch 
and get me the output so I can figure out what's going on?  Thanks,

Josef



[-- Attachment #2: debug.patch --]
[-- Type: text/plain, Size: 330 bytes --]

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index f619c3c..79ec933 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3696,6 +3696,7 @@ int btrfs_block_rsv_add(struct btrfs_trans_handle *trans,
 {
 	int ret;
 
+	WARN_ON(block_rsv == root->orphan_block_rsv);
 	if (num_bytes == 0)
 		return 0;
 

  parent reply	other threads:[~2011-04-07 16:20 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-07  9:41 2.6.39-rc1: btrfs "WARNING: at fs/btrfs/inode.c:2177" Jeff Wu
2011-04-07  9:41 ` Jeff Wu
2011-04-07  9:43 ` Wido den Hollander
2011-04-07 16:20 ` Josef Bacik [this message]
2011-04-08  5:53   ` Jeff Wu
2011-04-08  5:53     ` Jeff Wu
2011-04-08 14:38     ` Josef Bacik

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