26 	struct mapped_device *md;  in dm_attr_show()  local
33 	md = dm_get_from_kobject(kobj);  in dm_attr_show()
34 	if (!md)  in dm_attr_show()
37 	ret = dm_attr->show(md, page);  in dm_attr_show()
38 	dm_put(md);  in dm_attr_show()
51 	struct mapped_device *md;  in dm_attr_store()  local
58 	md = dm_get_from_kobject(kobj);  in dm_attr_store()
59 	if (!md)  in dm_attr_store()
62 	ret = dm_attr->store(md, page, count);  in dm_attr_store()
63 	dm_put(md);  in dm_attr_store()
68 static ssize_t dm_attr_name_show(struct mapped_device *md, char *buf)  in dm_attr_name_show()  argument
70 	if (dm_copy_name_and_uuid(md, buf, NULL))  in dm_attr_name_show()
77 static ssize_t dm_attr_uuid_show(struct mapped_device *md, char *buf)  in dm_attr_uuid_show()  argument
79 	if (dm_copy_name_and_uuid(md, NULL, buf))  in dm_attr_uuid_show()
86 static ssize_t dm_attr_suspended_show(struct mapped_device *md, char *buf)  in dm_attr_suspended_show()  argument
88 	sprintf(buf, "%d\n", dm_suspended_md(md));  in dm_attr_suspended_show()
93 static ssize_t dm_attr_use_blk_mq_show(struct mapped_device *md, char *buf)  in dm_attr_use_blk_mq_show()  argument
130  * because nobody using md yet, no need to call explicit dm_get/put
132 int dm_sysfs_init(struct mapped_device *md)  in dm_sysfs_init()  argument
134 	return kobject_init_and_add(dm_kobject(md), &dm_ktype,  in dm_sysfs_init()
135 				    &disk_to_dev(dm_disk(md))->kobj,  in dm_sysfs_init()
142 void dm_sysfs_exit(struct mapped_device *md)  in dm_sysfs_exit()  argument
144 	struct kobject *kobj = dm_kobject(md);  in dm_sysfs_exit()