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Diffstat (limited to 'include/uapi/linux/nfs4.h')
| -rw-r--r-- | include/uapi/linux/nfs4.h | 178 |
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: + */ 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