linux-kernel - Re: [PATCH] GFS2: return error if malloc failed in gfs2_rs

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Date:	Mon, 11 Mar 2013 16:09:23 +0000
From:	Steven Whitehouse <swhiteho@...hat.com>
To:	Wei Yongjun <weiyj.lk@...il.com>
Cc:	yongjun_wei@...ndmicro.com.cn, cluster-devel@...hat.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] GFS2: return error if malloc failed in gfs2_rs_alloc()

Hi,

Now in the GFS2 -nmw tree. Thanks,

Steve.

On Mon, 2013-03-11 at 23:01 +0800, Wei Yongjun wrote:
> From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
> 
> The error code in gfs2_rs_alloc() is set to ENOMEM when error
> but never be used, instead, gfs2_rs_alloc() always return 0.
> Fix to return 'error'.
> 
> Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
> ---
>  fs/gfs2/rgrp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
> index 9d16a6f..b850198 100644
> --- a/fs/gfs2/rgrp.c
> +++ b/fs/gfs2/rgrp.c
> @@ -576,7 +576,7 @@ int gfs2_rs_alloc(struct gfs2_inode *ip)
>  	RB_CLEAR_NODE(&ip->i_res->rs_node);
>  out:
>  	up_write(&ip->i_rw_mutex);
> -	return 0;
> +	return error;
>  }
>  
>  static void dump_rs(struct seq_file *seq, const struct gfs2_blkreserv *rs)
> 
> 


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