函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\bfq-iosched.c Create Date:2022-07-27 19:29:25
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：bfq_bfqq_non_blocking_wait_rq

函数原型：int bfq_bfqq_non_blocking_wait_rq(const struct bfq_queue *bfqq)

返回类型：int

参数：

类型参数名称
const struct bfq_queue *bfqq
151  返回:如果__builtin_constant_p(* waiting for a request * without idling the device)则constant_test_bit((* waiting for a request * without idling the device), ( & status flags ))否则variable_test_bit((* waiting for a request * without idling the device), ( & status flags ))
调用者
名称描述
bfq_bfqq_update_budg_for_activationThe next function, invoked after the input queue bfqq switches from* idle to busy, updates the budget of bfqq. The function also tells* whether the in-service queue should be expired, by returning* true
bfq_activate_bfqq