函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\bio.h Create Date:2022-07-27 06:46:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:bio_list_add

函数原型:static inline void bio_list_add(struct bio_list *bl, struct bio *bio)

返回类型:void

参数:

类型参数名称
struct bio_list *bl
struct bio *bio
608  request queue link = NULL
610  如果tail request queue link 等于bio
612  否则head等于bio
615  tail等于bio
调用者
名称描述
punt_bios_to_rescuer
generic_make_requestgeneric_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
__blkcg_punt_bio_submit
throtl_qnode_add_biohrotl_qnode_add_bio - add a bio to a throtl_qnode and activate it*@bio: bio being added*@qn: qnode to add bio to*@queued: the service_queue->queued[] list @qn belongs to* Add @bio to @qn and put @qn on @queued if it's not already on.
blk_throtl_dispatch_work_fnlk_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