函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-sysfs.c Create Date:2022-07-27 18:37:20
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Unconfigure the I/O scheduler and dissociate from the cgroup controller.

函数原型：static void blk_exit_queue(struct request_queue *q)

返回类型：void

参数：

类型参数名称
struct request_queue *q
842  如果elevator则
843  ioc_clear_queue(q)
844  __elevator_exit(q, elevator)
845  elevator = NULL
853  blkcg_exit_queue(q)
860  bdi_put(backing_dev_info)
调用者
名称描述
__blk_release_queue__blk_release_queue - release a request queue*@work: pointer to the release_work member of the request queue to be released* Description:* This function is called when a block device is being unregistered