/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * Copyright 2008 Red Hat, Inc. All rights reserved. * Copyright 2008 Ian Kent <raven@themaw.net> * * This file is part of the Linux kernel and is made available under * the terms of the GNU General Public License, version 2, or at your * option, any later version, incorporated herein by reference. #ifndef _UAPI_LINUX_AUTO_DEV_IOCTL_H#define _UAPI_LINUX_AUTO_DEV_IOCTL_H#include <linux/auto_fs.h>#include <linux/string.h>#define AUTOFS_DEVICE_NAME "autofs" #define AUTOFS_DEV_IOCTL_VERSION_MAJOR 1#define AUTOFS_DEV_IOCTL_VERSION_MINOR 1#define AUTOFS_DEV_IOCTL_SIZE sizeof (struct autofs_dev_ioctl)/* * An ioctl interface for autofs mount point control. struct args_protover {struct args_protosubver {struct args_openmount {struct args_ready {struct args_fail {struct args_setpipefd {struct args_timeout {struct args_requester {struct args_expire {struct args_askumount {struct args_ismountpoint {union {struct args_in {struct args_out {/* * All the ioctls use this structure. * When sending a path size must account for the total length * of the chunk of memory otherwise it is the size of the * structure. struct autofs_dev_ioctl {/* total size of data passed in /* automount command fd */ /* Command parameters */ union {struct args_protover protover;struct args_protosubver protosubver;struct args_openmount openmount;struct args_ready ready;struct args_fail fail;struct args_setpipefd setpipefd;struct args_timeout timeout;struct args_requester requester;struct args_expire expire;struct args_askumount askumount;struct args_ismountpoint ismountpoint;char path[];static inline void init_autofs_dev_ioctl(struct autofs_dev_ioctl *in)enum {/* Get various version info */ /* Open mount ioctl fd */ /* Close mount ioctl fd */ /* Mount/expire status returns */ /* Activate/deactivate autofs mount */ /* Expiry timeout */ /* Get mount last requesting uid and gid */ /* Check for eligible expire candidates */ /* Request busy status */ /* Check if path is a mountpoint */ #define AUTOFS_DEV_IOCTL_VERSION \struct autofs_dev_ioctl)#define AUTOFS_DEV_IOCTL_PROTOVER \struct autofs_dev_ioctl)#define AUTOFS_DEV_IOCTL_PROTOSUBVER \struct autofs_dev_ioctl)#define AUTOFS_DEV_IOCTL_OPENMOUNT \struct autofs_dev_ioctl)#define AUTOFS_DEV_IOCTL_CLOSEMOUNT \struct autofs_dev_ioctl)#define AUTOFS_DEV_IOCTL_READY \struct autofs_dev_ioctl)#define AUTOFS_DEV_IOCTL_FAIL \struct autofs_dev_ioctl)#define AUTOFS_DEV_IOCTL_SETPIPEFD \struct autofs_dev_ioctl)#define AUTOFS_DEV_IOCTL_CATATONIC \struct autofs_dev_ioctl)#define AUTOFS_DEV_IOCTL_TIMEOUT \struct autofs_dev_ioctl)#define AUTOFS_DEV_IOCTL_REQUESTER \struct autofs_dev_ioctl)#define AUTOFS_DEV_IOCTL_EXPIRE \struct autofs_dev_ioctl)#define AUTOFS_DEV_IOCTL_ASKUMOUNT \struct autofs_dev_ioctl)#define AUTOFS_DEV_IOCTL_ISMOUNTPOINT \struct autofs_dev_ioctl)#endif /* _UAPI_LINUX_AUTO_DEV_IOCTL_H */ quality 95%
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