函数逻辑报告

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v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-wbt.c Create Date:2022-07-27 19:42:39
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:wbt_data_dir

函数原型:static int wbt_data_dir(const struct request *rq)

返回类型:int

参数:

类型参数名称
const struct request *rq
674  op等于req_op(rq)
676  如果op恒等于 read sectors from the device 则返回:generic data direction definitions
678  否则如果op_is_write(op)则返回:WRITE
682  返回:负1