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From: Liu Bo <bo.li.liu@oracle.com>
To: nick <yocto6@gmail.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: Sparse Warnings about locks in extent-tree.c
Date: Tue, 23 Sep 2014 14:45:44 +0800	[thread overview]
Message-ID: <20140923064543.GA3337@localhost.localdomain> (raw)
In-Reply-To: <5420D38F.9060903@gmail.com>

On Mon, Sep 22, 2014 at 09:57:35PM -0400, nick wrote:
> Hello Btfs Developers,
> I am new so am unsure of how to fix this but we are hitting some sparse warnings about unlock/lock is having 
> a wrong count when exiting certain functions in extent-tree.c. I will paste the warnings below for you guys.
> Hope this is of help.
> Cheers,
> Nick  
> fs/btrfs/extent-tree.c:6386:39: warning: context imbalance in 'btrfs_lock_cluster' - wrong count at exit
> fs/btrfs/extent-tree.c:6663:44: warning: context imbalance in 'find_free_extent' - unexpected unlock
> fs/btrfs/extent-tree.c:8810:9: warning: context imbalance in 'btrfs_put_block_group_cache' - wrong count at exit

Hi Nick,

What program is producing these warning?  It looks like a static code analysis
tool or something.

thanks,
-liubo

  reply	other threads:[~2014-09-23  6:45 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-23  1:57 Sparse Warnings about locks in extent-tree.c nick
2014-09-23  6:45 ` Liu Bo [this message]
2014-09-23 14:01   ` David Sterba
2014-09-23 14:07     ` Liu Bo

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