linux-kernel - Re: [PATCH 11/47] staging/lustre/ptlrpc: add rpc

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Date:	Tue, 29 Apr 2014 12:46:59 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Oleg Drokin <green@...uxhacker.ru>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org,
	Oleg Drokin <oleg.drokin@...el.com>,
	Andriy Skulysh <Andriy_Skulysh@...atex.com>,
	Niu Yawei <yawei.niu@...el.com>
Subject: Re: [PATCH 11/47] staging/lustre/ptlrpc: add rpc_cache

On Sun, Apr 27, 2014 at 01:06:35PM -0400, Oleg Drokin wrote:
> diff --git a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c
> index 0efd358..251ae75 100644
> --- a/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c
> +++ b/drivers/staging/lustre/lustre/ptlrpc/ptlrpc_module.c
> @@ -73,29 +73,34 @@ __init int ptlrpc_init(void)
>  		return rc;
>  
>  	cleanup_phase = 1;
> +	rc = ptlrpc_request_cache_init();
> +	if (rc)
> +		GOTO(cleanup, rc);
>  
> +	cleanup_phase = 2;
>  	rc = ptlrpc_init_portals();
>  	if (rc)
>  		GOTO(cleanup, rc);
> -	cleanup_phase = 2;
> +
> +	cleanup_phase = 3;
>  
>  	rc = ptlrpc_connection_init();
>  	if (rc)
>  		GOTO(cleanup, rc);
> -	cleanup_phase = 3;
>  
> +	cleanup_phase = 4;
>  	ptlrpc_put_connection_superhack = ptlrpc_connection_put;
>  
>  	rc = ptlrpc_start_pinger();
>  	if (rc)
>  		GOTO(cleanup, rc);
> -	cleanup_phase = 4;
>  
> +	cleanup_phase = 5;
>  	rc = ldlm_init();
>  	if (rc)
>  		GOTO(cleanup, rc);
> -	cleanup_phase = 5;
>  
> +	cleanup_phase = 6;
>  	rc = sptlrpc_init();
>  	if (rc)
>  		GOTO(cleanup, rc);
> @@ -115,19 +120,29 @@ cleanup:
>  	switch (cleanup_phase) {
>  	case 8:
>  		ptlrpc_nrs_fini();
> +		/* Fall through */
>  	case 7:
>  		sptlrpc_fini();
> -	case 5:
> +		/* Fall through */
> +	case 6:
>  		ldlm_exit();
> -	case 4:
> +		/* Fall through */
> +	case 5:
>  		ptlrpc_stop_pinger();
> -	case 3:
> +		/* Fall through */
> +	case 4:
>  		ptlrpc_connection_fini();
> -	case 2:
> +		/* Fall through */
> +	case 3:
>  		ptlrpc_exit_portals();
> +		/* Fall through */
> +	case 2:
> +		ptlrpc_request_cache_fini();
> +		/* Fall through */
>  	case 1:
>  		ptlrpc_hr_fini();
>  		req_layout_fini();
> +		/* Fall through */
>  	default: ;
>  	}
>  

Heh.  Oh wow.  That's horrible.  :P

Hopefully next time someone will fix this pile of monkey poo instead
just renumbering all the grains of corn.

regards,
dan carpenter


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