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：__io_double_put_req

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

返回类型：void

参数：

类型参数名称
struct io_kiocb *req
1121  如果_sub_and_test - subtract from a refcount and test if it is 0*@i: amount to subtract from the refcount*@r: the refcount* Similar to atomic_dec_and_test(), but it will WARN, return false and* ultimately leak on underflow and will fail to decrement when 则__io_free_req(req)
调用者
名称描述
io_fail_linksCalled if REQ_F_LINK is set, and we fail the head request