From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dkim1.fusionio.com ([66.114.96.53]:38810 "EHLO dkim1.fusionio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756339Ab3EHUsC (ORCPT ); Wed, 8 May 2013 16:48:02 -0400 Received: from mx1.fusionio.com (unknown [10.101.1.160]) by dkim1.fusionio.com (Postfix) with ESMTP id 4934F7C0690 for ; Wed, 8 May 2013 14:48:01 -0600 (MDT) Date: Wed, 8 May 2013 16:47:58 -0400 From: Josef Bacik To: Alexander Skwar CC: Josef Bacik , "linux-btrfs@vger.kernel.org" Subject: Re: WARNING: at fs/btrfs/free-space-cache.c:921 __btrfs_write_out_cache+0x6b9/0x9a0 [btrfs]() Message-ID: <20130508204758.GU12414@localhost.localdomain> References: <20130430094131.GA8274@carfax.org.uk> <20130430135816.GD2580@localhost.localdomain> <20130430175351.GF2580@localhost.localdomain> <20130501185701.GA12414@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" In-Reply-To: Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Wed, May 08, 2013 at 11:34:40AM -0600, Alexander Skwar wrote: > Hello Josef > > Did you have a chance to look at that image? Did you find anything? > > Or should I simply create a new filesystem and forget about the issue? > So the file system isn't corrupt, you just got a giant block group for some reason. I've sent a patch to remove the WARN_ON() so that won't bother you anymore. You should probably rebalance to try and trim that block group down to a reasonable size, but other than that your fs is a-ok. Thanks, Josef