bio_list_pop

函数名称：bio_list_pop

函数原型：static inline struct bio *bio_list_pop(struct bio_list *bl)

返回类型：struct bio

参数：

类型	参数	名称
struct bio_list *	bl

662

bio等于head

664

如果bio则

665

head等于 request queue link

666

如果非head则tail = NULL

669

request queue link = NULL

672

返回:bio

**调用者**
名称	描述
bio_alloc_rescue
punt_bios_to_rescuer
generic_make_request	generic_make_request - hand a buffer to its device driver for I/O@bio: The bio describing the location in memory and on the device. generic_make_request() is used to make I/O requests of block* devices
blkg_async_bio_workfn
throtl_pop_queued	hrotl_pop_queued - pop the first bio form a qnode list@queued: the qnode list to pop a bio from@tg_to_put: optional out argument for throtl_grp to put* Pop the first bio from the qnode list @queued
blk_throtl_dispatch_work_fn	lk_throtl_dispatch_work_fn - work function for throtl_data->dispatch_work@work: work item being executed This function is queued for execution when bio's reach the bio_lists[]* of throtl_data->service_queue. Those bio's are ready and issued by this

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