Re: [PATCH v2 6/8] drivers/md/md.c: Use strreplace

[Neil Brown]

On Tue,  9 Jun 2015 01:26:54 +0200
Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx> wrote:

> There's no point in starting over when we meet a '/'. This also
> eliminates a stack variable and a little .text.
> 
> Signed-off-by: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
> ---
> v2: no changes.
> 
>  drivers/md/md.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/md/md.c b/drivers/md/md.c
> index 27506302eb7a..2ea2f28551c5 100644
> --- a/drivers/md/md.c
> +++ b/drivers/md/md.c
> @@ -2024,7 +2024,6 @@ static int bind_rdev_to_array(struct md_rdev
> *rdev, struct mddev *mddev) {
>  	char b[BDEVNAME_SIZE];
>  	struct kobject *ko;
> -	char *s;
>  	int err;
>  
>  	/* prevent duplicates */
> @@ -2070,8 +2069,7 @@ static int bind_rdev_to_array(struct md_rdev
> *rdev, struct mddev *mddev) return -EBUSY;
>  	}
>  	bdevname(rdev->bdev,b);
> -	while ( (s=strchr(b, '/')) != NULL)
> -		*s = '!';
> +	strreplace(b, '/', '!');
>  
>  	rdev->mddev = mddev;
>  	printk(KERN_INFO "md: bind<%s>\n", b);


Acked-by: NeilBrown <neilb@xxxxxxx>

I'm happy for Andrew to merge this.
Thanks,
NeilBrown
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