module_param(single_major, bool, 0444);
MODULE_PARM_DESC(single_major, "Use a single major number for all rbd devices (default: true)");
-static ssize_t rbd_add(struct bus_type *bus, const char *buf,
- size_t count);
-static ssize_t rbd_remove(struct bus_type *bus, const char *buf,
- size_t count);
-static ssize_t rbd_add_single_major(struct bus_type *bus, const char *buf,
- size_t count);
-static ssize_t rbd_remove_single_major(struct bus_type *bus, const char *buf,
- size_t count);
+static ssize_t add_store(struct bus_type *bus, const char *buf, size_t count);
+static ssize_t remove_store(struct bus_type *bus, const char *buf,
+ size_t count);
+static ssize_t add_single_major_store(struct bus_type *bus, const char *buf,
+ size_t count);
+static ssize_t remove_single_major_store(struct bus_type *bus, const char *buf,
+ size_t count);
static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth);
static int rbd_dev_id_to_minor(int dev_id)
return is_lock_owner;
}
-static ssize_t rbd_supported_features_show(struct bus_type *bus, char *buf)
+static ssize_t supported_features_show(struct bus_type *bus, char *buf)
{
return sprintf(buf, "0x%llx\n", RBD_FEATURES_SUPPORTED);
}
-static BUS_ATTR(add, 0200, NULL, rbd_add);
-static BUS_ATTR(remove, 0200, NULL, rbd_remove);
-static BUS_ATTR(add_single_major, 0200, NULL, rbd_add_single_major);
-static BUS_ATTR(remove_single_major, 0200, NULL, rbd_remove_single_major);
-static BUS_ATTR(supported_features, 0444, rbd_supported_features_show, NULL);
+static BUS_ATTR_WO(add);
+static BUS_ATTR_WO(remove);
+static BUS_ATTR_WO(add_single_major);
+static BUS_ATTR_WO(remove_single_major);
+static BUS_ATTR_RO(supported_features);
static struct attribute *rbd_bus_attrs[] = {
&bus_attr_add.attr,
goto out;
}
-static ssize_t rbd_add(struct bus_type *bus,
- const char *buf,
- size_t count)
+static ssize_t add_store(struct bus_type *bus, const char *buf, size_t count)
{
if (single_major)
return -EINVAL;
return do_rbd_add(bus, buf, count);
}
-static ssize_t rbd_add_single_major(struct bus_type *bus,
- const char *buf,
- size_t count)
+static ssize_t add_single_major_store(struct bus_type *bus, const char *buf,
+ size_t count)
{
return do_rbd_add(bus, buf, count);
}
return count;
}
-static ssize_t rbd_remove(struct bus_type *bus,
- const char *buf,
- size_t count)
+static ssize_t remove_store(struct bus_type *bus, const char *buf, size_t count)
{
if (single_major)
return -EINVAL;
return do_rbd_remove(bus, buf, count);
}
-static ssize_t rbd_remove_single_major(struct bus_type *bus,
- const char *buf,
- size_t count)
+static ssize_t remove_single_major_store(struct bus_type *bus, const char *buf,
+ size_t count)
{
return do_rbd_remove(bus, buf, count);
}