1 files changed, 178 insertions, 0 deletions

diff --git a/include/uapi/linux/nfs4.h b/include/uapi/linux/nfs4.h
new file mode 100644
index 000000000000..788128ebac45
--- /dev/null
+++ b/include/uapi/linux/nfs4.h
@@ -0,0 +1,178 @@
+/*
+ *  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 _UAPI_LINUX_NFS4_H
+#define _UAPI_LINUX_NFS4_H
+
+#include <linux/types.h>
+
+#define NFS4_BITMAP_SIZE        2
+#define NFS4_VERIFIER_SIZE      8
+#define NFS4_STATEID_SEQID_SIZE 4
+#define NFS4_STATEID_OTHER_SIZE 12
+#define NFS4_STATEID_SIZE       (NFS4_STATEID_SEQID_SIZE + NFS4_STATEID_OTHER_SIZE)
+#define NFS4_FHSIZE             128
+#define NFS4_MAXPATHLEN         PATH_MAX
+#define NFS4_MAXNAMLEN          NAME_MAX
+#define NFS4_OPAQUE_LIMIT       1024
+#define NFS4_MAX_SESSIONID_LEN  16
+
+#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_PERSISTENT              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_MASK  0x000F
+#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
+
+/* nfs41 */
+#define NFS4_SHARE_WANT_MASK            0xFF00
+#define NFS4_SHARE_WANT_NO_PREFERENCE   0x0000
+#define NFS4_SHARE_WANT_READ_DELEG      0x0100
+#define NFS4_SHARE_WANT_WRITE_DELEG     0x0200
+#define NFS4_SHARE_WANT_ANY_DELEG       0x0300
+#define NFS4_SHARE_WANT_NO_DELEG        0x0400
+#define NFS4_SHARE_WANT_CANCEL          0x0500
+
+#define NFS4_SHARE_WHEN_MASK            0xF0000
+#define NFS4_SHARE_SIGNAL_DELEG_WHEN_RESRC_AVAIL        0x10000
+#define NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED          0x20000
+
+#define NFS4_CDFC4_FORE 0x1
+#define NFS4_CDFC4_BACK 0x2
+#define NFS4_CDFC4_BOTH 0x3
+#define NFS4_CDFC4_FORE_OR_BOTH 0x3
+#define NFS4_CDFC4_BACK_OR_BOTH 0x7
+
+#define NFS4_CDFS4_FORE 0x1
+#define NFS4_CDFS4_BACK 0x2
+#define NFS4_CDFS4_BOTH 0x3
+
+#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_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
+
+#define EXCHGID4_FLAG_SUPP_MOVED_REFER          0x00000001
+#define EXCHGID4_FLAG_SUPP_MOVED_MIGR           0x00000002
+#define EXCHGID4_FLAG_BIND_PRINC_STATEID        0x00000100
+
+#define EXCHGID4_FLAG_USE_NON_PNFS              0x00010000
+#define EXCHGID4_FLAG_USE_PNFS_MDS              0x00020000
+#define EXCHGID4_FLAG_USE_PNFS_DS               0x00040000
+#define EXCHGID4_FLAG_MASK_PNFS                 0x00070000
+
+#define EXCHGID4_FLAG_UPD_CONFIRMED_REC_A       0x40000000
+#define EXCHGID4_FLAG_CONFIRMED_R               0x80000000
+/*
+ * Since the validity of these bits depends on whether
+ * they're set in the argument or response, have separate
+ * invalid flag masks for arg (_A) and resp (_R).
+ */
+#define EXCHGID4_FLAG_MASK_A                    0x40070103
+#define EXCHGID4_FLAG_MASK_R                    0x80070103
+
+#define SEQ4_STATUS_CB_PATH_DOWN                0x00000001
+#define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING    0x00000002
+#define SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED     0x00000004
+#define SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED   0x00000008
+#define SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED  0x00000010
+#define SEQ4_STATUS_ADMIN_STATE_REVOKED         0x00000020
+#define SEQ4_STATUS_RECALLABLE_STATE_REVOKED    0x00000040
+#define SEQ4_STATUS_LEASE_MOVED                 0x00000080
+#define SEQ4_STATUS_RESTART_RECLAIM_NEEDED      0x00000100
+#define SEQ4_STATUS_CB_PATH_DOWN_SESSION        0x00000200
+#define SEQ4_STATUS_BACKCHANNEL_FAULT           0x00000400
+
+#define NFS4_SECINFO_STYLE4_CURRENT_FH  0
+#define NFS4_SECINFO_STYLE4_PARENT      1
+
+#define NFS4_MAX_UINT64 (~(u64)0)
+
+/* An NFS4 sessions server must support at least NFS4_MAX_OPS operations.
+ * If a compound requires more operations, adjust NFS4_MAX_OPS accordingly.
+ */
+#define NFS4_MAX_OPS   8
+
+/* Our NFS4 client back channel server only wants the cb_sequene and the
+ * actual operation per compound
+ */
+#define NFS4_MAX_BACK_CHANNEL_OPS 2
+
+enum nfs4_acl_whotype {
+        NFS4_ACL_WHO_NAMED = 0,
+        NFS4_ACL_WHO_OWNER,
+        NFS4_ACL_WHO_GROUP,
+        NFS4_ACL_WHO_EVERYONE,
+};
+
+#endif /* _UAPI_LINUX_NFS4_H */
+
+/*
+ * Local variables:
+ *  c-basic-offset: 8
+ * End:
+ */