函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\ioctl.c Create Date:2022-07-29 10:36:18
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：ioctl_fsthaw

函数原型：static int ioctl_fsthaw(struct file *filp)

返回类型：int

参数：

类型参数名称
struct file *filp
612  sb等于i_sb
614  如果非ns_capable(s_user_ns, Allow setting zone reclaim policy )则返回:负EPERM
618  如果thaw_super则返回:thaw_super(sb)
620  返回:thaw_super(sb)
调用者
名称描述
do_vfs_ioctlWhen you add any new common ioctls to the switches above and below* please update compat_sys_ioctl() too.* do_vfs_ioctl() is not for drivers and not intended to be EXPORT_SYMBOL()'d.* It's just a simple helper for sys_ioctl and compat_sys_ioctl.