函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\io_uring.c Create Date:2022-07-29 10:54:30
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：io_queue_async_work

函数原型：static inline void io_queue_async_work(struct io_kiocb *req)

返回类型：void

参数：

类型参数名称
struct io_kiocb *req
664  ctx等于ctx
668  do_hashed等于io_prep_async_work(req, & link)
670  _uring_queue_async_work - called before submitting a new async work*@ctx: pointer to a ring context structure*@hashed: type of workqueue, hashed or normal*@req: pointer to a submitted request*@work: pointer to a submitted io_wq_work
672  如果非do_hashed则
673  io_wq_enqueue( IO offload , & work)
674  否则
675  io_wq_enqueue_hashed( IO offload , & work, file_inode(file))
679  如果link则io_queue_linked_timeout(link)
调用者
名称描述
io_commit_cqring
io_free_req
io_poll_remove_one
io_poll_wake
__io_queue_sqe