diff options
Diffstat (limited to 'include/linux/auto_fs.h')
| -rw-r--r-- | include/linux/auto_fs.h | 68 |
1 files changed, 1 insertions, 67 deletions
diff --git a/include/linux/auto_fs.h b/include/linux/auto_fs.h index da64e15004b6..fcd704d354c4 100644 --- a/include/linux/auto_fs.h +++ b/include/linux/auto_fs.h | |||
| @@ -10,77 +10,11 @@ | |||
| 10 | * | 10 | * |
| 11 | * ----------------------------------------------------------------------- */ | 11 | * ----------------------------------------------------------------------- */ |
| 12 | 12 | ||
| 13 | |||
| 14 | #ifndef _LINUX_AUTO_FS_H | 13 | #ifndef _LINUX_AUTO_FS_H |
| 15 | #define _LINUX_AUTO_FS_H | 14 | #define _LINUX_AUTO_FS_H |
| 16 | 15 | ||
| 17 | #include <linux/types.h> | ||
| 18 | #ifdef __KERNEL__ | ||
| 19 | #include <linux/fs.h> | 16 | #include <linux/fs.h> |
| 20 | #include <linux/limits.h> | 17 | #include <linux/limits.h> |
| 21 | #include <linux/ioctl.h> | 18 | #include <linux/ioctl.h> |
| 22 | #else | 19 | #include <uapi/linux/auto_fs.h> |
| 23 | #include <sys/ioctl.h> | ||
| 24 | #endif /* __KERNEL__ */ | ||
| 25 | |||
| 26 | /* This file describes autofs v3 */ | ||
| 27 | #define AUTOFS_PROTO_VERSION 3 | ||
| 28 | |||
| 29 | /* Range of protocol versions defined */ | ||
| 30 | #define AUTOFS_MAX_PROTO_VERSION AUTOFS_PROTO_VERSION | ||
| 31 | #define AUTOFS_MIN_PROTO_VERSION AUTOFS_PROTO_VERSION | ||
| 32 | |||
| 33 | /* | ||
| 34 | * Architectures where both 32- and 64-bit binaries can be executed | ||
| 35 | * on 64-bit kernels need this. This keeps the structure format | ||
| 36 | * uniform, and makes sure the wait_queue_token isn't too big to be | ||
| 37 | * passed back down to the kernel. | ||
| 38 | * | ||
| 39 | * This assumes that on these architectures: | ||
| 40 | * mode 32 bit 64 bit | ||
| 41 | * ------------------------- | ||
| 42 | * int 32 bit 32 bit | ||
| 43 | * long 32 bit 64 bit | ||
| 44 | * | ||
| 45 | * If so, 32-bit user-space code should be backwards compatible. | ||
| 46 | */ | ||
| 47 | |||
| 48 | #if defined(__sparc__) || defined(__mips__) || defined(__x86_64__) \ | ||
| 49 | || defined(__powerpc__) || defined(__s390__) | ||
| 50 | typedef unsigned int autofs_wqt_t; | ||
| 51 | #else | ||
| 52 | typedef unsigned long autofs_wqt_t; | ||
| 53 | #endif | ||
| 54 | |||
| 55 | /* Packet types */ | ||
| 56 | #define autofs_ptype_missing 0 /* Missing entry (mount request) */ | ||
| 57 | #define autofs_ptype_expire 1 /* Expire entry (umount request) */ | ||
| 58 | |||
| 59 | struct autofs_packet_hdr { | ||
| 60 | int proto_version; /* Protocol version */ | ||
| 61 | int type; /* Type of packet */ | ||
| 62 | }; | ||
| 63 | |||
| 64 | struct autofs_packet_missing { | ||
| 65 | struct autofs_packet_hdr hdr; | ||
| 66 | autofs_wqt_t wait_queue_token; | ||
| 67 | int len; | ||
| 68 | char name[NAME_MAX+1]; | ||
| 69 | }; | ||
| 70 | |||
| 71 | /* v3 expire (via ioctl) */ | ||
| 72 | struct autofs_packet_expire { | ||
| 73 | struct autofs_packet_hdr hdr; | ||
| 74 | int len; | ||
| 75 | char name[NAME_MAX+1]; | ||
| 76 | }; | ||
| 77 | |||
| 78 | #define AUTOFS_IOC_READY _IO(0x93,0x60) | ||
| 79 | #define AUTOFS_IOC_FAIL _IO(0x93,0x61) | ||
| 80 | #define AUTOFS_IOC_CATATONIC _IO(0x93,0x62) | ||
| 81 | #define AUTOFS_IOC_PROTOVER _IOR(0x93,0x63,int) | ||
| 82 | #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,compat_ulong_t) | ||
| 83 | #define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93,0x64,unsigned long) | ||
| 84 | #define AUTOFS_IOC_EXPIRE _IOR(0x93,0x65,struct autofs_packet_expire) | ||
| 85 | |||
| 86 | #endif /* _LINUX_AUTO_FS_H */ | 20 | #endif /* _LINUX_AUTO_FS_H */ |
