[sheepdog] [PATCH 1/2] md: purge directory only when md_add_disk() succeed

[MORITA Kazutaka]

At Fri, 10 May 2013 14:41:33 +0800,
Liu Yuan wrote:
> 
>  static inline void calculate_vdisks(struct disk *disks, int nr_disks,
> @@ -608,13 +609,15 @@ static int do_plug_unplug(char *disks, bool plug)
>  	old_nr = md_nr_disks;
>  	path = strtok(disks, ",");
>  	do {
> -		if (purge_directory(path) < 0)
> -			goto out;
> -
> -		if (plug)
> -			md_add_disk(path);
> -		else
> +		if (plug) {
> +			if (md_add_disk(path))
> +			    if (purge_directory(path) < 0) {
> +				    md_del_disk(path);
> +				    goto out;
> +			    }

Still wrong indentation.

Thanks,

Kazutaka