linux-kernel - Re: [PATCH 1/1] nfsd: NFSD_FAULT_INJECTION depends on DEBUG

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Date:	Wed, 25 Mar 2015 21:02:43 -0400
From:	"J. Bruce Fields" <bfields@...ldses.org>
To:	Chengyu Song <csong84@...ech.edu>
Cc:	linux-nfs@...r.kernel.org, linux-kernel@...r.kernel.org,
	taesoo@...ech.edu, changwoo@...ech.edu, sanidhya@...ech.edu,
	blee@...ech.edu
Subject: Re: [PATCH 1/1] nfsd: NFSD_FAULT_INJECTION depends on DEBUG_FS

On Wed, Mar 25, 2015 at 04:37:07PM -0400, Chengyu Song wrote:
> NFSD_FAULT_INJECTION depends on DEBUG_FS, otherwise the debugfs_create_*
> interface may return unexpected error -ENODEV, and cause system crash.

Thanks, applying for 4.1.--b.

> 
> Signed-off-by: Chengyu Song <csong84@...ech.edu>
> ---
>  fs/nfsd/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig
> index 683bf71..8b87b7a 100644
> --- a/fs/nfsd/Kconfig
> +++ b/fs/nfsd/Kconfig
> @@ -107,7 +107,7 @@ config NFSD_V4_SECURITY_LABEL
>  
>  config NFSD_FAULT_INJECTION
>  	bool "NFS server manual fault injection"
> -	depends on NFSD_V4 && DEBUG_KERNEL
> +	depends on NFSD_V4 && DEBUG_KERNEL && DEBUG_FS
>  	help
>  	  This option enables support for manually injecting faults
>  	  into the NFS server.  This is intended to be used for
> -- 
> 2.1.0
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