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-rw-r--r--include/linux/nfs4.h394
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diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
new file mode 100644
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+++ b/include/linux/nfs4.h
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+/*
+ * include/linux/nfs4.h
+ *
+ * NFSv4 protocol definitions.
+ *
+ * Copyright (c) 2002 The Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Kendrick Smith <kmsmith@umich.edu>
+ * Andy Adamson <andros@umich.edu>
+ */
+
+#ifndef _LINUX_NFS4_H
+#define _LINUX_NFS4_H
+
+#include <linux/types.h>
+#include <linux/list.h>
+
+#define NFS4_VERIFIER_SIZE 8
+#define NFS4_FHSIZE 128
+#define NFS4_MAXPATHLEN PATH_MAX
+#define NFS4_MAXNAMLEN NAME_MAX
+
+#define NFS4_ACCESS_READ 0x0001
+#define NFS4_ACCESS_LOOKUP 0x0002
+#define NFS4_ACCESS_MODIFY 0x0004
+#define NFS4_ACCESS_EXTEND 0x0008
+#define NFS4_ACCESS_DELETE 0x0010
+#define NFS4_ACCESS_EXECUTE 0x0020
+
+#define NFS4_FH_PERISTENT 0x0000
+#define NFS4_FH_NOEXPIRE_WITH_OPEN 0x0001
+#define NFS4_FH_VOLATILE_ANY 0x0002
+#define NFS4_FH_VOL_MIGRATION 0x0004
+#define NFS4_FH_VOL_RENAME 0x0008
+
+#define NFS4_OPEN_RESULT_CONFIRM 0x0002
+#define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004
+
+#define NFS4_SHARE_ACCESS_READ 0x0001
+#define NFS4_SHARE_ACCESS_WRITE 0x0002
+#define NFS4_SHARE_ACCESS_BOTH 0x0003
+#define NFS4_SHARE_DENY_READ 0x0001
+#define NFS4_SHARE_DENY_WRITE 0x0002
+#define NFS4_SHARE_DENY_BOTH 0x0003
+
+#define NFS4_SET_TO_SERVER_TIME 0
+#define NFS4_SET_TO_CLIENT_TIME 1
+
+#define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 0
+#define NFS4_ACE_ACCESS_DENIED_ACE_TYPE 1
+#define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE 2
+#define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE 3
+
+#define ACL4_SUPPORT_ALLOW_ACL 0x01
+#define ACL4_SUPPORT_DENY_ACL 0x02
+#define ACL4_SUPPORT_AUDIT_ACL 0x04
+#define ACL4_SUPPORT_ALARM_ACL 0x08
+
+#define NFS4_ACE_FILE_INHERIT_ACE 0x00000001
+#define NFS4_ACE_DIRECTORY_INHERIT_ACE 0x00000002
+#define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE 0x00000004
+#define NFS4_ACE_INHERIT_ONLY_ACE 0x00000008
+#define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010
+#define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020
+#define NFS4_ACE_IDENTIFIER_GROUP 0x00000040
+#define NFS4_ACE_OWNER 0x00000080
+#define NFS4_ACE_GROUP 0x00000100
+#define NFS4_ACE_EVERYONE 0x00000200
+
+#define NFS4_ACE_READ_DATA 0x00000001
+#define NFS4_ACE_LIST_DIRECTORY 0x00000001
+#define NFS4_ACE_WRITE_DATA 0x00000002
+#define NFS4_ACE_ADD_FILE 0x00000002
+#define NFS4_ACE_APPEND_DATA 0x00000004
+#define NFS4_ACE_ADD_SUBDIRECTORY 0x00000004
+#define NFS4_ACE_READ_NAMED_ATTRS 0x00000008
+#define NFS4_ACE_WRITE_NAMED_ATTRS 0x00000010
+#define NFS4_ACE_EXECUTE 0x00000020
+#define NFS4_ACE_DELETE_CHILD 0x00000040
+#define NFS4_ACE_READ_ATTRIBUTES 0x00000080
+#define NFS4_ACE_WRITE_ATTRIBUTES 0x00000100
+#define NFS4_ACE_DELETE 0x00010000
+#define NFS4_ACE_READ_ACL 0x00020000
+#define NFS4_ACE_WRITE_ACL 0x00040000
+#define NFS4_ACE_WRITE_OWNER 0x00080000
+#define NFS4_ACE_SYNCHRONIZE 0x00100000
+#define NFS4_ACE_GENERIC_READ 0x00120081
+#define NFS4_ACE_GENERIC_WRITE 0x00160106
+#define NFS4_ACE_GENERIC_EXECUTE 0x001200A0
+#define NFS4_ACE_MASK_ALL 0x001F01FF
+
+enum nfs4_acl_whotype {
+ NFS4_ACL_WHO_NAMED = 0,
+ NFS4_ACL_WHO_OWNER,
+ NFS4_ACL_WHO_GROUP,
+ NFS4_ACL_WHO_EVERYONE,
+};
+
+struct nfs4_ace {
+ uint32_t type;
+ uint32_t flag;
+ uint32_t access_mask;
+ int whotype;
+ uid_t who;
+ struct list_head l_ace;
+};
+
+struct nfs4_acl {
+ uint32_t naces;
+ struct list_head ace_head;
+};
+
+typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier;
+typedef struct { char data[16]; } nfs4_stateid;
+
+enum nfs_opnum4 {
+ OP_ACCESS = 3,
+ OP_CLOSE = 4,
+ OP_COMMIT = 5,
+ OP_CREATE = 6,
+ OP_DELEGPURGE = 7,
+ OP_DELEGRETURN = 8,
+ OP_GETATTR = 9,
+ OP_GETFH = 10,
+ OP_LINK = 11,
+ OP_LOCK = 12,
+ OP_LOCKT = 13,
+ OP_LOCKU = 14,
+ OP_LOOKUP = 15,
+ OP_LOOKUPP = 16,
+ OP_NVERIFY = 17,
+ OP_OPEN = 18,
+ OP_OPENATTR = 19,
+ OP_OPEN_CONFIRM = 20,
+ OP_OPEN_DOWNGRADE = 21,
+ OP_PUTFH = 22,
+ OP_PUTPUBFH = 23,
+ OP_PUTROOTFH = 24,
+ OP_READ = 25,
+ OP_READDIR = 26,
+ OP_READLINK = 27,
+ OP_REMOVE = 28,
+ OP_RENAME = 29,
+ OP_RENEW = 30,
+ OP_RESTOREFH = 31,
+ OP_SAVEFH = 32,
+ OP_SECINFO = 33,
+ OP_SETATTR = 34,
+ OP_SETCLIENTID = 35,
+ OP_SETCLIENTID_CONFIRM = 36,
+ OP_VERIFY = 37,
+ OP_WRITE = 38,
+ OP_RELEASE_LOCKOWNER = 39,
+ OP_ILLEGAL = 10044,
+};
+
+enum nfsstat4 {
+ NFS4_OK = 0,
+ NFS4ERR_PERM = 1,
+ NFS4ERR_NOENT = 2,
+ NFS4ERR_IO = 5,
+ NFS4ERR_NXIO = 6,
+ NFS4ERR_ACCESS = 13,
+ NFS4ERR_EXIST = 17,
+ NFS4ERR_XDEV = 18,
+ /* Unused/reserved 19 */
+ NFS4ERR_NOTDIR = 20,
+ NFS4ERR_ISDIR = 21,
+ NFS4ERR_INVAL = 22,
+ NFS4ERR_FBIG = 27,
+ NFS4ERR_NOSPC = 28,
+ NFS4ERR_ROFS = 30,
+ NFS4ERR_MLINK = 31,
+ NFS4ERR_NAMETOOLONG = 63,
+ NFS4ERR_NOTEMPTY = 66,
+ NFS4ERR_DQUOT = 69,
+ NFS4ERR_STALE = 70,
+ NFS4ERR_BADHANDLE = 10001,
+ NFS4ERR_BAD_COOKIE = 10003,
+ NFS4ERR_NOTSUPP = 10004,
+ NFS4ERR_TOOSMALL = 10005,
+ NFS4ERR_SERVERFAULT = 10006,
+ NFS4ERR_BADTYPE = 10007,
+ NFS4ERR_DELAY = 10008,
+ NFS4ERR_SAME = 10009,
+ NFS4ERR_DENIED = 10010,
+ NFS4ERR_EXPIRED = 10011,
+ NFS4ERR_LOCKED = 10012,
+ NFS4ERR_GRACE = 10013,
+ NFS4ERR_FHEXPIRED = 10014,
+ NFS4ERR_SHARE_DENIED = 10015,
+ NFS4ERR_WRONGSEC = 10016,
+ NFS4ERR_CLID_INUSE = 10017,
+ NFS4ERR_RESOURCE = 10018,
+ NFS4ERR_MOVED = 10019,
+ NFS4ERR_NOFILEHANDLE = 10020,
+ NFS4ERR_MINOR_VERS_MISMATCH = 10021,
+ NFS4ERR_STALE_CLIENTID = 10022,
+ NFS4ERR_STALE_STATEID = 10023,
+ NFS4ERR_OLD_STATEID = 10024,
+ NFS4ERR_BAD_STATEID = 10025,
+ NFS4ERR_BAD_SEQID = 10026,
+ NFS4ERR_NOT_SAME = 10027,
+ NFS4ERR_LOCK_RANGE = 10028,
+ NFS4ERR_SYMLINK = 10029,
+ NFS4ERR_RESTOREFH = 10030,
+ NFS4ERR_LEASE_MOVED = 10031,
+ NFS4ERR_ATTRNOTSUPP = 10032,
+ NFS4ERR_NO_GRACE = 10033,
+ NFS4ERR_RECLAIM_BAD = 10034,
+ NFS4ERR_RECLAIM_CONFLICT = 10035,
+ NFS4ERR_BADXDR = 10036,
+ NFS4ERR_LOCKS_HELD = 10037,
+ NFS4ERR_OPENMODE = 10038,
+ NFS4ERR_BADOWNER = 10039,
+ NFS4ERR_BADCHAR = 10040,
+ NFS4ERR_BADNAME = 10041,
+ NFS4ERR_BAD_RANGE = 10042,
+ NFS4ERR_LOCK_NOTSUPP = 10043,
+ NFS4ERR_OP_ILLEGAL = 10044,
+ NFS4ERR_DEADLOCK = 10045,
+ NFS4ERR_FILE_OPEN = 10046,
+ NFS4ERR_ADMIN_REVOKED = 10047,
+ NFS4ERR_CB_PATH_DOWN = 10048
+};
+
+/*
+ * Note: NF4BAD is not actually part of the protocol; it is just used
+ * internally by nfsd.
+ */
+enum nfs_ftype4 {
+ NF4BAD = 0,
+ NF4REG = 1, /* Regular File */
+ NF4DIR = 2, /* Directory */
+ NF4BLK = 3, /* Special File - block device */
+ NF4CHR = 4, /* Special File - character device */
+ NF4LNK = 5, /* Symbolic Link */
+ NF4SOCK = 6, /* Special File - socket */
+ NF4FIFO = 7, /* Special File - fifo */
+ NF4ATTRDIR = 8, /* Attribute Directory */
+ NF4NAMEDATTR = 9 /* Named Attribute */
+};
+
+enum open_claim_type4 {
+ NFS4_OPEN_CLAIM_NULL = 0,
+ NFS4_OPEN_CLAIM_PREVIOUS = 1,
+ NFS4_OPEN_CLAIM_DELEGATE_CUR = 2,
+ NFS4_OPEN_CLAIM_DELEGATE_PREV = 3
+};
+
+enum opentype4 {
+ NFS4_OPEN_NOCREATE = 0,
+ NFS4_OPEN_CREATE = 1
+};
+
+enum createmode4 {
+ NFS4_CREATE_UNCHECKED = 0,
+ NFS4_CREATE_GUARDED = 1,
+ NFS4_CREATE_EXCLUSIVE = 2
+};
+
+enum limit_by4 {
+ NFS4_LIMIT_SIZE = 1,
+ NFS4_LIMIT_BLOCKS = 2
+};
+
+enum open_delegation_type4 {
+ NFS4_OPEN_DELEGATE_NONE = 0,
+ NFS4_OPEN_DELEGATE_READ = 1,
+ NFS4_OPEN_DELEGATE_WRITE = 2
+};
+
+enum lock_type4 {
+ NFS4_UNLOCK_LT = 0,
+ NFS4_READ_LT = 1,
+ NFS4_WRITE_LT = 2,
+ NFS4_READW_LT = 3,
+ NFS4_WRITEW_LT = 4
+};
+
+
+/* Mandatory Attributes */
+#define FATTR4_WORD0_SUPPORTED_ATTRS (1UL << 0)
+#define FATTR4_WORD0_TYPE (1UL << 1)
+#define FATTR4_WORD0_FH_EXPIRE_TYPE (1UL << 2)
+#define FATTR4_WORD0_CHANGE (1UL << 3)
+#define FATTR4_WORD0_SIZE (1UL << 4)
+#define FATTR4_WORD0_LINK_SUPPORT (1UL << 5)
+#define FATTR4_WORD0_SYMLINK_SUPPORT (1UL << 6)
+#define FATTR4_WORD0_NAMED_ATTR (1UL << 7)
+#define FATTR4_WORD0_FSID (1UL << 8)
+#define FATTR4_WORD0_UNIQUE_HANDLES (1UL << 9)
+#define FATTR4_WORD0_LEASE_TIME (1UL << 10)
+#define FATTR4_WORD0_RDATTR_ERROR (1UL << 11)
+
+/* Recommended Attributes */
+#define FATTR4_WORD0_ACL (1UL << 12)
+#define FATTR4_WORD0_ACLSUPPORT (1UL << 13)
+#define FATTR4_WORD0_ARCHIVE (1UL << 14)
+#define FATTR4_WORD0_CANSETTIME (1UL << 15)
+#define FATTR4_WORD0_CASE_INSENSITIVE (1UL << 16)
+#define FATTR4_WORD0_CASE_PRESERVING (1UL << 17)
+#define FATTR4_WORD0_CHOWN_RESTRICTED (1UL << 18)
+#define FATTR4_WORD0_FILEHANDLE (1UL << 19)
+#define FATTR4_WORD0_FILEID (1UL << 20)
+#define FATTR4_WORD0_FILES_AVAIL (1UL << 21)
+#define FATTR4_WORD0_FILES_FREE (1UL << 22)
+#define FATTR4_WORD0_FILES_TOTAL (1UL << 23)
+#define FATTR4_WORD0_FS_LOCATIONS (1UL << 24)
+#define FATTR4_WORD0_HIDDEN (1UL << 25)
+#define FATTR4_WORD0_HOMOGENEOUS (1UL << 26)
+#define FATTR4_WORD0_MAXFILESIZE (1UL << 27)
+#define FATTR4_WORD0_MAXLINK (1UL << 28)
+#define FATTR4_WORD0_MAXNAME (1UL << 29)
+#define FATTR4_WORD0_MAXREAD (1UL << 30)
+#define FATTR4_WORD0_MAXWRITE (1UL << 31)
+#define FATTR4_WORD1_MIMETYPE (1UL << 0)
+#define FATTR4_WORD1_MODE (1UL << 1)
+#define FATTR4_WORD1_NO_TRUNC (1UL << 2)
+#define FATTR4_WORD1_NUMLINKS (1UL << 3)
+#define FATTR4_WORD1_OWNER (1UL << 4)
+#define FATTR4_WORD1_OWNER_GROUP (1UL << 5)
+#define FATTR4_WORD1_QUOTA_HARD (1UL << 6)
+#define FATTR4_WORD1_QUOTA_SOFT (1UL << 7)
+#define FATTR4_WORD1_QUOTA_USED (1UL << 8)
+#define FATTR4_WORD1_RAWDEV (1UL << 9)
+#define FATTR4_WORD1_SPACE_AVAIL (1UL << 10)
+#define FATTR4_WORD1_SPACE_FREE (1UL << 11)
+#define FATTR4_WORD1_SPACE_TOTAL (1UL << 12)
+#define FATTR4_WORD1_SPACE_USED (1UL << 13)
+#define FATTR4_WORD1_SYSTEM (1UL << 14)
+#define FATTR4_WORD1_TIME_ACCESS (1UL << 15)
+#define FATTR4_WORD1_TIME_ACCESS_SET (1UL << 16)
+#define FATTR4_WORD1_TIME_BACKUP (1UL << 17)
+#define FATTR4_WORD1_TIME_CREATE (1UL << 18)
+#define FATTR4_WORD1_TIME_DELTA (1UL << 19)
+#define FATTR4_WORD1_TIME_METADATA (1UL << 20)
+#define FATTR4_WORD1_TIME_MODIFY (1UL << 21)
+#define FATTR4_WORD1_TIME_MODIFY_SET (1UL << 22)
+#define FATTR4_WORD1_MOUNTED_ON_FILEID (1UL << 23)
+
+#define NFSPROC4_NULL 0
+#define NFSPROC4_COMPOUND 1
+#define NFS4_MINOR_VERSION 0
+#define NFS4_DEBUG 1
+
+#ifdef __KERNEL__
+
+/* Index of predefined Linux client operations */
+
+enum {
+ NFSPROC4_CLNT_NULL = 0, /* Unused */
+ NFSPROC4_CLNT_READ,
+ NFSPROC4_CLNT_WRITE,
+ NFSPROC4_CLNT_COMMIT,
+ NFSPROC4_CLNT_OPEN,
+ NFSPROC4_CLNT_OPEN_CONFIRM,
+ NFSPROC4_CLNT_OPEN_NOATTR,
+ NFSPROC4_CLNT_OPEN_DOWNGRADE,
+ NFSPROC4_CLNT_CLOSE,
+ NFSPROC4_CLNT_SETATTR,
+ NFSPROC4_CLNT_FSINFO,
+ NFSPROC4_CLNT_RENEW,
+ NFSPROC4_CLNT_SETCLIENTID,
+ NFSPROC4_CLNT_SETCLIENTID_CONFIRM,
+ NFSPROC4_CLNT_LOCK,
+ NFSPROC4_CLNT_LOCKT,
+ NFSPROC4_CLNT_LOCKU,
+ NFSPROC4_CLNT_ACCESS,
+ NFSPROC4_CLNT_GETATTR,
+ NFSPROC4_CLNT_LOOKUP,
+ NFSPROC4_CLNT_LOOKUP_ROOT,
+ NFSPROC4_CLNT_REMOVE,
+ NFSPROC4_CLNT_RENAME,
+ NFSPROC4_CLNT_LINK,
+ NFSPROC4_CLNT_SYMLINK,
+ NFSPROC4_CLNT_CREATE,
+ NFSPROC4_CLNT_PATHCONF,
+ NFSPROC4_CLNT_STATFS,
+ NFSPROC4_CLNT_READLINK,
+ NFSPROC4_CLNT_READDIR,
+ NFSPROC4_CLNT_SERVER_CAPS,
+ NFSPROC4_CLNT_DELEGRETURN,
+};
+
+#endif
+#endif
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */