函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

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

函数原型:int scsi_cmd_blk_ioctl(struct block_device *bd, fmode_t mode, unsigned int cmd, void __user *arg)

返回类型:int

参数:

类型参数名称
struct block_device *bd
fmode_tmode
unsigned intcmd
void __user *arg
789  ret等于scsi_verify_blk_ioctl(bd, cmd)
790  如果ret小于0则返回:ret
793  返回:scsi_cmd_ioctl(queue, bd_disk, mode, cmd, arg)