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	Version: linux-6.0.1 spark-3.0.0 hadoop-3.2.0-src hadoop-3.3.0-src spark-2.4.7 linux-4.15.13 hadoop-2.7.4-src Revert   Change

 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  *  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    3
 #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_ACCESS_XAREAD      0x0040
 #define NFS4_ACCESS_XAWRITE     0x0080
 #define NFS4_ACCESS_XALIST      0x0100
 
 #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_OPEN_RESULT_PRESERVE_UNLINKED  0x0008
 #define NFS4_OPEN_RESULT_MAY_NOTIFY_LOCK    0x0020
 
 #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_ACL_AUTO_INHERIT 0x00000001
 #define NFS4_ACL_PROTECTED    0x00000002
 #define NFS4_ACL_DEFAULTED    0x00000004
 
 #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_INHERITED_ACE                0x00000080
 
 #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_WRITE_RETENTION              0x00000200
 #define NFS4_ACE_WRITE_RETENTION_HOLD         0x00000400
 #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
 
 #define EXCHGID4_FLAG_SUPP_FENCE_OPS        0x00000004
 /*
  * 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 EXCHGID4_2_FLAG_MASK_R          0x80070107
 
 #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
 
 #endif /* _UAPI_LINUX_NFS4_H */

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