part_to_disk

函数名称：part_to_disk

函数原型：static inline struct gendisk *part_to_disk(struct hd_struct *part)

返回类型：struct gendisk

参数：

类型	参数	名称
struct hd_struct *	part

226

如果此条件成立可能性大(为编译器优化)(part)则

227

如果partno则返回:dev_to_disk(parent)

229

否则返回:dev_to_disk(part_to_dev(part))

232

返回:NULL

**调用者**
名称	描述
devt_from_partuuid	devt_from_partuuid - looks up the dev_t of a partition by its UUID@uuid_str: char array containing ascii UUID The function will return the first partition which contains a matching* UUID value in its partition_meta_info struct. This does not search
update_io_ticks
part_inc_in_flight
part_dec_in_flight
blk_alloc_devt	lk_alloc_devt - allocate a dev_t for a partition@part: partition to allocate dev_t for@devt: out parameter for resulting dev_t* Allocate a dev_t for block device
get_gendisk	get_gendisk - get partitioning information for a given device@devt: device to get partitioning information for@partno: returned partition index* This function gets the structure containing partitioning* information for the given device @devt.
part_stat_show
part_inflight_show

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码