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 10:54:34
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:Drop reference to request, return next in chain (if there is one) if this* was the last reference to this request.

函数原型:__attribute__((nonnull)) static void io_put_req_find_next(struct io_kiocb *req, struct io_kiocb **nxtptr)

返回类型:void

参数:

类型参数名称
struct io_kiocb *req
struct io_kiocb **nxtptr
1102  io_req_find_next(req, nxtptr)
1104  如果_dec_and_test - decrement a refcount and test if it is 0*@r: the refcount* Similar to atomic_dec_and_test(), it will WARN on underflow and fail to* decrement when saturated at REFCOUNT_SATURATED__io_free_req(req)
调用者
名称描述
__io_complete_rw
io_fsync_finish
io_sync_file_range_finish
io_sendmsg
io_recvmsg
__io_accept
io_connect
io_poll_complete_work
io_poll_add
io_async_find_and_cancel