Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\ioctl.c Create Date:2022-07-28 20:06:21
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:ioctl_file_clone_range

Proto:static long ioctl_file_clone_range(struct file *file, struct file_clone_range __user *argp)

Type:long

Parameter:

TypeParameterName
struct file *file
struct file_clone_range __user *argp
252  If copy_from_user( & args, argp, size of args ) Then Return -EFAULT
254  Return ioctl_file_clone(file, src_fd, src_offset, src_length, dest_offset)
Caller
NameDescribe
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.