15 	ssize_t (*show)(struct mapped_device *md, char *p);
16 	ssize_t (*store)(struct mapped_device *md, const char *p, size_t count);
27 	struct mapped_device *md;  in dm_attr_show()  local
34 	md = dm_get_from_kobject(kobj);  in dm_attr_show()
35 	if (!md)  in dm_attr_show()
38 	ret = dm_attr->show(md, page);  in dm_attr_show()
39 	dm_put(md);  in dm_attr_show()
52 	struct mapped_device *md;  in dm_attr_store()  local
59 	md = dm_get_from_kobject(kobj);  in dm_attr_store()
60 	if (!md)  in dm_attr_store()
63 	ret = dm_attr->store(md, page, count);  in dm_attr_store()
64 	dm_put(md);  in dm_attr_store()
69 static ssize_t dm_attr_name_show(struct mapped_device *md, char *buf)  in dm_attr_name_show()  argument
71 	if (dm_copy_name_and_uuid(md, buf, NULL))  in dm_attr_name_show()
78 static ssize_t dm_attr_uuid_show(struct mapped_device *md, char *buf)  in dm_attr_uuid_show()  argument
80 	if (dm_copy_name_and_uuid(md, NULL, buf))  in dm_attr_uuid_show()
87 static ssize_t dm_attr_suspended_show(struct mapped_device *md, char *buf)  in dm_attr_suspended_show()  argument
89 	sprintf(buf, "%d\n", dm_suspended_md(md));  in dm_attr_suspended_show()
94 static ssize_t dm_attr_use_blk_mq_show(struct mapped_device *md, char *buf)  in dm_attr_use_blk_mq_show()  argument
131  * because nobody using md yet, no need to call explicit dm_get/put
133 int dm_sysfs_init(struct mapped_device *md)  in dm_sysfs_init()  argument
135 	return kobject_init_and_add(dm_kobject(md), &dm_ktype,  in dm_sysfs_init()
136 				    &disk_to_dev(dm_disk(md))->kobj,  in dm_sysfs_init()
143 void dm_sysfs_exit(struct mapped_device *md)  in dm_sysfs_exit()  argument
145 	struct kobject *kobj = dm_kobject(md);  in dm_sysfs_exit()