函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-mq-sched.c Create Date:2022-07-27 18:50:10
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：blk_mq_sched_free_hctx_data

函数原型：void blk_mq_sched_free_hctx_data(struct request_queue *q, void (*exit)(struct blk_mq_hw_ctx *))

返回类型：void

参数：

类型参数名称
struct request_queue *q
void (*exit
27  如果exit且@sched_data: Pointer owned by the IO scheduler attached to a request* queue. It's up to the IO scheduler how to use this pointer.则exit(hctx)
29  释放内存
30  @sched_data: Pointer owned by the IO scheduler attached to a request* queue. It's up to the IO scheduler how to use this pointer. = NULL