Re: [PATCH RESEND] fs: namei: Use memcpy instead of strlcpy

[Paul Moore]

Good point.  Do you mind if I merge your patch into my existing patch 
instead of including it separately?

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paul moore
www.paul-moore.com



On January 21, 2015 5:45:29 PM Guenter Roeck <linux@xxxxxxxxxxxx> wrote:

> If the string length is known, there is no need to use strlcpy.
> Use memcpy instead.
>
> Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> Nitpick, but still a bit faster. Applies on top of -next.
>
> Resending with correct cc:. Sorry for the noise.
>
>  fs/namei.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/namei.c b/fs/namei.c
> index 323957f..2e09219 100644
> --- a/fs/namei.c
> +++ b/fs/namei.c
> @@ -233,7 +233,7 @@ getname_kernel(const char * filename)
>  		__putname(result);
>  		return ERR_PTR(-ENAMETOOLONG);
>  	}
> -	strlcpy((char *)result->name, filename, len);
> +	memcpy((char *)result->name, filename, len);
>  	result->uptr = NULL;
>  	result->aname = NULL;
>  	result->refcnt = 1;
> --
> 2.1.0
>
> --
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