[mirror_ubuntu-hirsute-kernel.git] / include / uapi / linux / nfs3.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * NFSv3 protocol definitions
 */
#ifndef _UAPI_LINUX_NFS3_H
#define _UAPI_LINUX_NFS3_H

#define NFS3_PORT		2049
#define NFS3_MAXDATA		32768
#define NFS3_MAXPATHLEN		PATH_MAX
#define NFS3_MAXNAMLEN		NAME_MAX
#define NFS3_MAXGROUPS		16
#define NFS3_FHSIZE		64
#define NFS3_COOKIESIZE		4
#define NFS3_CREATEVERFSIZE	8
#define NFS3_COOKIEVERFSIZE	8
#define NFS3_WRITEVERFSIZE	8
#define NFS3_FIFO_DEV		(-1)
#define NFS3MODE_FMT		0170000
#define NFS3MODE_DIR		0040000
#define NFS3MODE_CHR		0020000
#define NFS3MODE_BLK		0060000
#define NFS3MODE_REG		0100000
#define NFS3MODE_LNK		0120000
#define NFS3MODE_SOCK		0140000
#define NFS3MODE_FIFO		0010000

/* Flags for access() call */
#define NFS3_ACCESS_READ	0x0001
#define NFS3_ACCESS_LOOKUP	0x0002
#define NFS3_ACCESS_MODIFY	0x0004
#define NFS3_ACCESS_EXTEND	0x0008
#define NFS3_ACCESS_DELETE	0x0010
#define NFS3_ACCESS_EXECUTE	0x0020
#define NFS3_ACCESS_FULL	0x003f

/* Flags for create mode */
enum nfs3_createmode {
	NFS3_CREATE_UNCHECKED = 0,
	NFS3_CREATE_GUARDED = 1,
	NFS3_CREATE_EXCLUSIVE = 2
};

/* NFSv3 file system properties */
#define NFS3_FSF_LINK		0x0001
#define NFS3_FSF_SYMLINK	0x0002
#define NFS3_FSF_HOMOGENEOUS	0x0008
#define NFS3_FSF_CANSETTIME	0x0010
/* Some shorthands. See fs/nfsd/nfs3proc.c */
#define NFS3_FSF_DEFAULT	0x001B
#define NFS3_FSF_BILLYBOY	0x0018
#define NFS3_FSF_READONLY	0x0008

enum nfs3_ftype {
	NF3NON  = 0,
	NF3REG  = 1,
	NF3DIR  = 2,
	NF3BLK  = 3,
	NF3CHR  = 4,
	NF3LNK  = 5,
	NF3SOCK = 6,
	NF3FIFO = 7,	/* changed from NFSv2 (was 8) */
	NF3BAD  = 8
};

struct nfs3_fh {
	unsigned short size;
	unsigned char  data[NFS3_FHSIZE];
};

#define NFS3_VERSION		3
#define NFS3PROC_NULL		0
#define NFS3PROC_GETATTR	1
#define NFS3PROC_SETATTR	2
#define NFS3PROC_LOOKUP		3
#define NFS3PROC_ACCESS		4
#define NFS3PROC_READLINK	5
#define NFS3PROC_READ		6
#define NFS3PROC_WRITE		7
#define NFS3PROC_CREATE		8
#define NFS3PROC_MKDIR		9
#define NFS3PROC_SYMLINK	10
#define NFS3PROC_MKNOD		11
#define NFS3PROC_REMOVE		12
#define NFS3PROC_RMDIR		13
#define NFS3PROC_RENAME		14
#define NFS3PROC_LINK		15
#define NFS3PROC_READDIR	16
#define NFS3PROC_READDIRPLUS	17
#define NFS3PROC_FSSTAT		18
#define NFS3PROC_FSINFO		19
#define NFS3PROC_PATHCONF	20
#define NFS3PROC_COMMIT		21

#define NFS_MNT3_VERSION	3
 

#endif /* _UAPI_LINUX_NFS3_H */
Commit	Line	Data
6f52b16c	1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
607ca46e DH	2	/*
	3	* NFSv3 protocol definitions
	4	*/
	5	#ifndef _UAPI_LINUX_NFS3_H
	6	#define _UAPI_LINUX_NFS3_H
	7
	8	#define NFS3_PORT 2049
	9	#define NFS3_MAXDATA 32768
	10	#define NFS3_MAXPATHLEN PATH_MAX
	11	#define NFS3_MAXNAMLEN NAME_MAX
	12	#define NFS3_MAXGROUPS 16
	13	#define NFS3_FHSIZE 64
	14	#define NFS3_COOKIESIZE 4
	15	#define NFS3_CREATEVERFSIZE 8
	16	#define NFS3_COOKIEVERFSIZE 8
	17	#define NFS3_WRITEVERFSIZE 8
	18	#define NFS3_FIFO_DEV (-1)
	19	#define NFS3MODE_FMT 0170000
	20	#define NFS3MODE_DIR 0040000
	21	#define NFS3MODE_CHR 0020000
	22	#define NFS3MODE_BLK 0060000
	23	#define NFS3MODE_REG 0100000
	24	#define NFS3MODE_LNK 0120000
	25	#define NFS3MODE_SOCK 0140000
	26	#define NFS3MODE_FIFO 0010000
	27
	28	/* Flags for access() call */
	29	#define NFS3_ACCESS_READ 0x0001
	30	#define NFS3_ACCESS_LOOKUP 0x0002
	31	#define NFS3_ACCESS_MODIFY 0x0004
	32	#define NFS3_ACCESS_EXTEND 0x0008
	33	#define NFS3_ACCESS_DELETE 0x0010
	34	#define NFS3_ACCESS_EXECUTE 0x0020
	35	#define NFS3_ACCESS_FULL 0x003f
	36
	37	/* Flags for create mode */
	38	enum nfs3_createmode {
	39	NFS3_CREATE_UNCHECKED = 0,
	40	NFS3_CREATE_GUARDED = 1,
	41	NFS3_CREATE_EXCLUSIVE = 2
	42	};
	43
	44	/* NFSv3 file system properties */
	45	#define NFS3_FSF_LINK 0x0001
	46	#define NFS3_FSF_SYMLINK 0x0002
	47	#define NFS3_FSF_HOMOGENEOUS 0x0008
	48	#define NFS3_FSF_CANSETTIME 0x0010
	49	/* Some shorthands. See fs/nfsd/nfs3proc.c */
	50	#define NFS3_FSF_DEFAULT 0x001B
	51	#define NFS3_FSF_BILLYBOY 0x0018
	52	#define NFS3_FSF_READONLY 0x0008
	53
	54	enum nfs3_ftype {
	55	NF3NON = 0,
	56	NF3REG = 1,
	57	NF3DIR = 2,
	58	NF3BLK = 3,
	59	NF3CHR = 4,
	60	NF3LNK = 5,
	61	NF3SOCK = 6,
	62	NF3FIFO = 7, /* changed from NFSv2 (was 8) */
	63	NF3BAD = 8
	64	};
	65
66	struct nfs3_fh {
67	unsigned short size;
68	unsigned char data[NFS3_FHSIZE];
69	};
70
71	#define NFS3_VERSION 3
72	#define NFS3PROC_NULL 0
73	#define NFS3PROC_GETATTR 1
74	#define NFS3PROC_SETATTR 2
75	#define NFS3PROC_LOOKUP 3
76	#define NFS3PROC_ACCESS 4
77	#define NFS3PROC_READLINK 5
78	#define NFS3PROC_READ 6
79	#define NFS3PROC_WRITE 7
80	#define NFS3PROC_CREATE 8
81	#define NFS3PROC_MKDIR 9
82	#define NFS3PROC_SYMLINK 10
83	#define NFS3PROC_MKNOD 11
84	#define NFS3PROC_REMOVE 12
85	#define NFS3PROC_RMDIR 13
86	#define NFS3PROC_RENAME 14
87	#define NFS3PROC_LINK 15
88	#define NFS3PROC_READDIR 16
89	#define NFS3PROC_READDIRPLUS 17
90	#define NFS3PROC_FSSTAT 18
91	#define NFS3PROC_FSINFO 19
92	#define NFS3PROC_PATHCONF 20
93	#define NFS3PROC_COMMIT 21
94
95	#define NFS_MNT3_VERSION 3
96
97
98	#endif /* _UAPI_LINUX_NFS3_H */