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 10:55:14
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:io_eventfd_unregister

函数原型:static int io_eventfd_unregister(struct io_ring_ctx *ctx)

返回类型:int

参数:

类型参数名称
struct io_ring_ctx *ctx
4927  如果cq_ev_fd
4928  ventfd_ctx_put - Releases a reference to the internal eventfd context.*@ctx: [in] Pointer to eventfd context.* The eventfd context reference must have been previously acquired either* with eventfd_ctx_fdget() or eventfd_ctx_fileget().
4929  cq_ev_fd = NULL
4930  返回:0
4933  返回:负ENXIO
调用者
名称描述
io_ring_ctx_free
__io_uring_register