linux-kernel - Re: [PATCH 02/15] rbd: convert bus code to use bus

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Date:	Tue, 27 Aug 2013 07:35:32 -0500
From:	Alex Elder <alex.elder@...aro.org>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:	linux-kernel@...r.kernel.org, Yehuda Sadeh <yehuda@...tank.com>,
	Sage Weil <sage@...tank.com>, Alex Elder <elder@...tank.com>,
	ceph-devel@...r.kernel.org
Subject: Re: [PATCH 02/15] rbd: convert bus code to use bus_groups

On 08/23/2013 04:24 PM, Greg Kroah-Hartman wrote:
> The bus_attrs field of struct bus_type is going away soon, dev_groups
> should be used instead.  This converts the RBD bus code to use the
> correct field.
> 
> Cc: Yehuda Sadeh <yehuda@...tank.com>
> Cc: Sage Weil <sage@...tank.com>
> Cc: Alex Elder <elder@...tank.com>

Looks reasonable to me.

Acked-by: Alex Elder <elder@...aro.org>

> Cc: <ceph-devel@...r.kernel.org>
> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> ---
>  drivers/block/rbd.c | 14 +++++++++-----
>  1 file changed, 9 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
> index 4ad2ad9a..191cd177 100644
> --- a/drivers/block/rbd.c
> +++ b/drivers/block/rbd.c
> @@ -397,15 +397,19 @@ static ssize_t rbd_remove(struct bus_type *bus, const char *buf,
>  static int rbd_dev_image_probe(struct rbd_device *rbd_dev, bool mapping);
>  static void rbd_spec_put(struct rbd_spec *spec);
>  
> -static struct bus_attribute rbd_bus_attrs[] = {
> -	__ATTR(add, S_IWUSR, NULL, rbd_add),
> -	__ATTR(remove, S_IWUSR, NULL, rbd_remove),
> -	__ATTR_NULL
> +static BUS_ATTR(add, S_IWUSR, NULL, rbd_add);
> +static BUS_ATTR(remove, S_IWUSR, NULL, rbd_remove);
> +
> +static struct attribute *rbd_bus_attrs[] = {
> +	&bus_attr_add.attr,
> +	&bus_attr_remove.attr,
> +	NULL,
>  };
> +ATTRIBUTE_GROUPS(rbd_bus);
>  
>  static struct bus_type rbd_bus_type = {
>  	.name		= "rbd",
> -	.bus_attrs	= rbd_bus_attrs,
> +	.bus_groups	= rbd_bus_groups,
>  };
>  
>  static void rbd_root_dev_release(struct device *dev)
> 

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