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 19:29:26
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：bfq_bfqq_fifo_expire

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

返回类型：int

参数：

类型参数名称
const struct bfq_queue *bfqq
152  返回:如果__builtin_constant_p( FIFO checked in this slice )则constant_test_bit(( FIFO checked in this slice ), ( & status flags ))否则variable_test_bit(( FIFO checked in this slice ), ( & status flags ))
调用者
名称描述
bfq_check_fifoReturn expired entry, or NULL to just start from scratch in rbtree.