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Commit 92c76dc0 authored by Ilya Dryomov's avatar Ilya Dryomov
Browse files

rbd: wire up is_visible() sysfs callback for rbd bus 



In preparation for single-major device number allocation scheme, wire
up attribute_group::is_visible() callback for rbd bus.  This allows us
to make the new single-major attributes conditional.

Signed-off-by: default avatarIlya Dryomov <ilya.dryomov@inktank.com>
Reviewed-by: default avatarAlex Elder <elder@linaro.org>
Reviewed-by: default avatarJosh Durgin <josh.durgin@inktank.com>
parent dd82fff1

drivers/block/rbd.c

+12 −1
Original line number Diff line number Diff line
@@ -408,7 +408,18 @@ static struct attribute *rbd_bus_attrs[] = { 
	&bus_attr_remove.attr,

	NULL,

};

ATTRIBUTE_GROUPS(rbd_bus);



static umode_t rbd_bus_is_visible(struct kobject *kobj,

				  struct attribute *attr, int index)

{

	return attr->mode;

}



static const struct attribute_group rbd_bus_group = {

	.attrs = rbd_bus_attrs,

	.is_visible = rbd_bus_is_visible,

};

__ATTRIBUTE_GROUPS(rbd_bus);



static struct bus_type rbd_bus_type = {

	.name		= "rbd",