From ef8b42f78e883cb72fd781c2eff3a42d89c1c0c3 Mon Sep 17 00:00:00 2001 From: Ian Kent Date: Thu, 7 Jun 2018 17:11:05 -0700 Subject: [PATCH] autofs4: merge auto_fs.h and auto_fs4.h The autofs module has long since been removed so there's no need to have two separate include files for autofs. Link: http://lkml.kernel.org/r/152626703024.28589.9571964661718767929.stgit@pluto.themaw.net Signed-off-by: Ian Kent Cc: Al Viro Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/autofs4/autofs_i.h | 2 +- fs/compat_ioctl.c | 1 - include/uapi/linux/auto_fs.h | 169 +++++++++++++++++++++++++++++++--- include/uapi/linux/auto_fs4.h | 153 +----------------------------- 4 files changed, 161 insertions(+), 164 deletions(-) diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h index 4737615f0eaa..01636f3945d5 100644 --- a/fs/autofs4/autofs_i.h +++ b/fs/autofs4/autofs_i.h @@ -9,7 +9,7 @@ /* Internal header file for autofs */ -#include +#include #include #include diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index ef80085ed564..b3e1768b636e 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -39,7 +39,6 @@ #include #include #include -#include #include #include #include diff --git a/include/uapi/linux/auto_fs.h b/include/uapi/linux/auto_fs.h index 2a4432c7a4b4..e13eec3dfb2f 100644 --- a/include/uapi/linux/auto_fs.h +++ b/include/uapi/linux/auto_fs.h @@ -1,6 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* - * Copyright 1997 Transmeta Corporation - All Rights Reserved + * Copyright 1997 Transmeta Corporation - All Rights Reserved + * Copyright 1999-2000 Jeremy Fitzhardinge + * Copyright 2005-2006,2013,2017-2018 Ian Kent * * 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 @@ -8,7 +10,6 @@ * * ----------------------------------------------------------------------- */ - #ifndef _UAPI_LINUX_AUTO_FS_H #define _UAPI_LINUX_AUTO_FS_H @@ -18,13 +19,11 @@ #include #endif /* __KERNEL__ */ +#define AUTOFS_PROTO_VERSION 5 +#define AUTOFS_MIN_PROTO_VERSION 3 +#define AUTOFS_MAX_PROTO_VERSION 5 -/* This file describes autofs v3 */ -#define AUTOFS_PROTO_VERSION 3 - -/* Range of protocol versions defined */ -#define AUTOFS_MAX_PROTO_VERSION AUTOFS_PROTO_VERSION -#define AUTOFS_MIN_PROTO_VERSION AUTOFS_PROTO_VERSION +#define AUTOFS_PROTO_SUBVERSION 2 /* * The wait_queue_token (autofs_wqt_t) is part of a structure which is passed @@ -76,9 +75,155 @@ enum { #define AUTOFS_IOC_READY _IO(AUTOFS_IOCTL, AUTOFS_IOC_READY_CMD) #define AUTOFS_IOC_FAIL _IO(AUTOFS_IOCTL, AUTOFS_IOC_FAIL_CMD) #define AUTOFS_IOC_CATATONIC _IO(AUTOFS_IOCTL, AUTOFS_IOC_CATATONIC_CMD) -#define AUTOFS_IOC_PROTOVER _IOR(AUTOFS_IOCTL, AUTOFS_IOC_PROTOVER_CMD, int) -#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(AUTOFS_IOCTL, AUTOFS_IOC_SETTIMEOUT_CMD, compat_ulong_t) -#define AUTOFS_IOC_SETTIMEOUT _IOWR(AUTOFS_IOCTL, AUTOFS_IOC_SETTIMEOUT_CMD, unsigned long) -#define AUTOFS_IOC_EXPIRE _IOR(AUTOFS_IOCTL, AUTOFS_IOC_EXPIRE_CMD, struct autofs_packet_expire) +#define AUTOFS_IOC_PROTOVER _IOR(AUTOFS_IOCTL, \ + AUTOFS_IOC_PROTOVER_CMD, int) +#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(AUTOFS_IOCTL, \ + AUTOFS_IOC_SETTIMEOUT_CMD, \ + compat_ulong_t) +#define AUTOFS_IOC_SETTIMEOUT _IOWR(AUTOFS_IOCTL, \ + AUTOFS_IOC_SETTIMEOUT_CMD, \ + unsigned long) +#define AUTOFS_IOC_EXPIRE _IOR(AUTOFS_IOCTL, \ + AUTOFS_IOC_EXPIRE_CMD, \ + struct autofs_packet_expire) + +/* autofs version 4 and later definitions */ + +/* Mask for expire behaviour */ +#define AUTOFS_EXP_IMMEDIATE 1 +#define AUTOFS_EXP_LEAVES 2 + +#define AUTOFS_TYPE_ANY 0U +#define AUTOFS_TYPE_INDIRECT 1U +#define AUTOFS_TYPE_DIRECT 2U +#define AUTOFS_TYPE_OFFSET 4U + +static inline void set_autofs_type_indirect(unsigned int *type) +{ + *type = AUTOFS_TYPE_INDIRECT; +} + +static inline unsigned int autofs_type_indirect(unsigned int type) +{ + return (type == AUTOFS_TYPE_INDIRECT); +} + +static inline void set_autofs_type_direct(unsigned int *type) +{ + *type = AUTOFS_TYPE_DIRECT; +} + +static inline unsigned int autofs_type_direct(unsigned int type) +{ + return (type == AUTOFS_TYPE_DIRECT); +} + +static inline void set_autofs_type_offset(unsigned int *type) +{ + *type = AUTOFS_TYPE_OFFSET; +} + +static inline unsigned int autofs_type_offset(unsigned int type) +{ + return (type == AUTOFS_TYPE_OFFSET); +} + +static inline unsigned int autofs_type_trigger(unsigned int type) +{ + return (type == AUTOFS_TYPE_DIRECT || type == AUTOFS_TYPE_OFFSET); +} + +/* + * This isn't really a type as we use it to say "no type set" to + * indicate we want to search for "any" mount in the + * autofs_dev_ioctl_ismountpoint() device ioctl function. + */ +static inline void set_autofs_type_any(unsigned int *type) +{ + *type = AUTOFS_TYPE_ANY; +} + +static inline unsigned int autofs_type_any(unsigned int type) +{ + return (type == AUTOFS_TYPE_ANY); +} + +/* Daemon notification packet types */ +enum autofs_notify { + NFY_NONE, + NFY_MOUNT, + NFY_EXPIRE +}; + +/* Kernel protocol version 4 packet types */ + +/* Expire entry (umount request) */ +#define autofs_ptype_expire_multi 2 + +/* Kernel protocol version 5 packet types */ + +/* Indirect mount missing and expire requests. */ +#define autofs_ptype_missing_indirect 3 +#define autofs_ptype_expire_indirect 4 + +/* Direct mount missing and expire requests */ +#define autofs_ptype_missing_direct 5 +#define autofs_ptype_expire_direct 6 + +/* v4 multi expire (via pipe) */ +struct autofs_packet_expire_multi { + struct autofs_packet_hdr hdr; + autofs_wqt_t wait_queue_token; + int len; + char name[NAME_MAX+1]; +}; + +union autofs_packet_union { + struct autofs_packet_hdr hdr; + struct autofs_packet_missing missing; + struct autofs_packet_expire expire; + struct autofs_packet_expire_multi expire_multi; +}; + +/* autofs v5 common packet struct */ +struct autofs_v5_packet { + struct autofs_packet_hdr hdr; + autofs_wqt_t wait_queue_token; + __u32 dev; + __u64 ino; + __u32 uid; + __u32 gid; + __u32 pid; + __u32 tgid; + __u32 len; + char name[NAME_MAX+1]; +}; + +typedef struct autofs_v5_packet autofs_packet_missing_indirect_t; +typedef struct autofs_v5_packet autofs_packet_expire_indirect_t; +typedef struct autofs_v5_packet autofs_packet_missing_direct_t; +typedef struct autofs_v5_packet autofs_packet_expire_direct_t; + +union autofs_v5_packet_union { + struct autofs_packet_hdr hdr; + struct autofs_v5_packet v5_packet; + autofs_packet_missing_indirect_t missing_indirect; + autofs_packet_expire_indirect_t expire_indirect; + autofs_packet_missing_direct_t missing_direct; + autofs_packet_expire_direct_t expire_direct; +}; + +enum { + AUTOFS_IOC_EXPIRE_MULTI_CMD = 0x66, /* AUTOFS_IOC_EXPIRE_CMD + 1 */ + AUTOFS_IOC_PROTOSUBVER_CMD, + AUTOFS_IOC_ASKUMOUNT_CMD = 0x70, /* AUTOFS_DEV_IOCTL_VERSION_CMD - 1 */ +}; + +#define AUTOFS_IOC_EXPIRE_MULTI _IOW(AUTOFS_IOCTL, \ + AUTOFS_IOC_EXPIRE_MULTI_CMD, int) +#define AUTOFS_IOC_PROTOSUBVER _IOR(AUTOFS_IOCTL, \ + AUTOFS_IOC_PROTOSUBVER_CMD, int) +#define AUTOFS_IOC_ASKUMOUNT _IOR(AUTOFS_IOCTL, \ + AUTOFS_IOC_ASKUMOUNT_CMD, int) #endif /* _UAPI_LINUX_AUTO_FS_H */ diff --git a/include/uapi/linux/auto_fs4.h b/include/uapi/linux/auto_fs4.h index 1f608e27a06f..d01ef0a0189c 100644 --- a/include/uapi/linux/auto_fs4.h +++ b/include/uapi/linux/auto_fs4.h @@ -7,156 +7,9 @@ * option, any later version, incorporated herein by reference. */ -#ifndef _LINUX_AUTO_FS4_H -#define _LINUX_AUTO_FS4_H +#ifndef _UAPI_LINUX_AUTO_FS4_H +#define _UAPI_LINUX_AUTO_FS4_H -/* Include common v3 definitions */ -#include #include -/* autofs v4 definitions */ -#undef AUTOFS_PROTO_VERSION -#undef AUTOFS_MIN_PROTO_VERSION -#undef AUTOFS_MAX_PROTO_VERSION - -#define AUTOFS_PROTO_VERSION 5 -#define AUTOFS_MIN_PROTO_VERSION 3 -#define AUTOFS_MAX_PROTO_VERSION 5 - -#define AUTOFS_PROTO_SUBVERSION 2 - -/* Mask for expire behaviour */ -#define AUTOFS_EXP_IMMEDIATE 1 -#define AUTOFS_EXP_LEAVES 2 - -#define AUTOFS_TYPE_ANY 0U -#define AUTOFS_TYPE_INDIRECT 1U -#define AUTOFS_TYPE_DIRECT 2U -#define AUTOFS_TYPE_OFFSET 4U - -static inline void set_autofs_type_indirect(unsigned int *type) -{ - *type = AUTOFS_TYPE_INDIRECT; -} - -static inline unsigned int autofs_type_indirect(unsigned int type) -{ - return (type == AUTOFS_TYPE_INDIRECT); -} - -static inline void set_autofs_type_direct(unsigned int *type) -{ - *type = AUTOFS_TYPE_DIRECT; -} - -static inline unsigned int autofs_type_direct(unsigned int type) -{ - return (type == AUTOFS_TYPE_DIRECT); -} - -static inline void set_autofs_type_offset(unsigned int *type) -{ - *type = AUTOFS_TYPE_OFFSET; -} - -static inline unsigned int autofs_type_offset(unsigned int type) -{ - return (type == AUTOFS_TYPE_OFFSET); -} - -static inline unsigned int autofs_type_trigger(unsigned int type) -{ - return (type == AUTOFS_TYPE_DIRECT || type == AUTOFS_TYPE_OFFSET); -} - -/* - * This isn't really a type as we use it to say "no type set" to - * indicate we want to search for "any" mount in the - * autofs_dev_ioctl_ismountpoint() device ioctl function. - */ -static inline void set_autofs_type_any(unsigned int *type) -{ - *type = AUTOFS_TYPE_ANY; -} - -static inline unsigned int autofs_type_any(unsigned int type) -{ - return (type == AUTOFS_TYPE_ANY); -} - -/* Daemon notification packet types */ -enum autofs_notify { - NFY_NONE, - NFY_MOUNT, - NFY_EXPIRE -}; - -/* Kernel protocol version 4 packet types */ - -/* Expire entry (umount request) */ -#define autofs_ptype_expire_multi 2 - -/* Kernel protocol version 5 packet types */ - -/* Indirect mount missing and expire requests. */ -#define autofs_ptype_missing_indirect 3 -#define autofs_ptype_expire_indirect 4 - -/* Direct mount missing and expire requests */ -#define autofs_ptype_missing_direct 5 -#define autofs_ptype_expire_direct 6 - -/* v4 multi expire (via pipe) */ -struct autofs_packet_expire_multi { - struct autofs_packet_hdr hdr; - autofs_wqt_t wait_queue_token; - int len; - char name[NAME_MAX+1]; -}; - -union autofs_packet_union { - struct autofs_packet_hdr hdr; - struct autofs_packet_missing missing; - struct autofs_packet_expire expire; - struct autofs_packet_expire_multi expire_multi; -}; - -/* autofs v5 common packet struct */ -struct autofs_v5_packet { - struct autofs_packet_hdr hdr; - autofs_wqt_t wait_queue_token; - __u32 dev; - __u64 ino; - __u32 uid; - __u32 gid; - __u32 pid; - __u32 tgid; - __u32 len; - char name[NAME_MAX+1]; -}; - -typedef struct autofs_v5_packet autofs_packet_missing_indirect_t; -typedef struct autofs_v5_packet autofs_packet_expire_indirect_t; -typedef struct autofs_v5_packet autofs_packet_missing_direct_t; -typedef struct autofs_v5_packet autofs_packet_expire_direct_t; - -union autofs_v5_packet_union { - struct autofs_packet_hdr hdr; - struct autofs_v5_packet v5_packet; - autofs_packet_missing_indirect_t missing_indirect; - autofs_packet_expire_indirect_t expire_indirect; - autofs_packet_missing_direct_t missing_direct; - autofs_packet_expire_direct_t expire_direct; -}; - -enum { - AUTOFS_IOC_EXPIRE_MULTI_CMD = 0x66, /* AUTOFS_IOC_EXPIRE_CMD + 1 */ - AUTOFS_IOC_PROTOSUBVER_CMD, - AUTOFS_IOC_ASKUMOUNT_CMD = 0x70, /* AUTOFS_DEV_IOCTL_VERSION_CMD - 1 */ -}; - -#define AUTOFS_IOC_EXPIRE_MULTI _IOW(AUTOFS_IOCTL, AUTOFS_IOC_EXPIRE_MULTI_CMD, int) -#define AUTOFS_IOC_PROTOSUBVER _IOR(AUTOFS_IOCTL, AUTOFS_IOC_PROTOSUBVER_CMD, int) -#define AUTOFS_IOC_ASKUMOUNT _IOR(AUTOFS_IOCTL, AUTOFS_IOC_ASKUMOUNT_CMD, int) - -#endif /* _LINUX_AUTO_FS4_H */ +#endif /* _UAPI_LINUX_AUTO_FS4_H */ -- 2.30.2