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 10:54:28
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：io_ring_ctx_ref_free

函数原型：static void io_ring_ctx_ref_free(struct percpu_ref *ref)

返回类型：void

参数：

类型参数名称
struct percpu_ref *ref
495  ctx等于container_of - cast a member of a structure out to the containing structure*@ptr: the pointer to the member.*@type: the type of the container struct this is embedded in.*@member: the name of the member within the struct.(ref, structio_ring_ctx, refs)
497  mplete: - signals a single thread waiting on this completion*@x: holds the state of this particular completion* This will wake up a single thread waiting on this completion. Threads will be* awakened in the same order in which they were queued.