Re: [PATCH 3/5] nbd: use flags instead of bool

[Joe Perches]

On Thu, 2016-09-08 at 17:12 -0400, Josef Bacik wrote:
> In preparation for some future changes, change a few of the state bools over to
> normal bits to set/clear properly.
[]
> diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
[]
> @@ -41,8 +41,12 @@
>  
>  #include <linux/nbd.h>
>  
> +#define NBD_TIMEDOUT			0
> +#define NBD_DISCONNECT_REQUESTED	1
> +
>  struct nbd_device {
>  	u32 flags;
> +	unsigned long runtime_flags;

Better to use DECLARE_BITMAP

> @@ -626,7 +627,7 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
>  			return -EINVAL;
>  		}
>  
> -		nbd->disconnect = true;
> +		set_bit(NBD_DISCONNECT_REQUESTED, &nbd->runtime_flags);

And remove the & from runtime_flags here