nfsd41: define nfs41 error codes

	NFSERR_FILE_OPEN = 10046,      /*       v4 */

	NFSERR_ADMIN_REVOKED = 10047,  /*       v4 */

	NFSERR_CB_PATH_DOWN = 10048,   /*       v4 */

	NFSERR_REPLAY_ME = 10049	/*       v4 */

};

/* NFSv2 file types - beware, these are not the same in NFSv3 */

#define	nfserr_cb_path_down	cpu_to_be32(NFSERR_CB_PATH_DOWN)

#define	nfserr_locked		cpu_to_be32(NFSERR_LOCKED)

#define	nfserr_wrongsec		cpu_to_be32(NFSERR_WRONGSEC)

#define	nfserr_replay_me	cpu_to_be32(NFSERR_REPLAY_ME)

#define nfserr_badiomode		cpu_to_be32(NFS4ERR_BADIOMODE)

#define nfserr_badlayout		cpu_to_be32(NFS4ERR_BADLAYOUT)

#define nfserr_bad_session_digest	cpu_to_be32(NFS4ERR_BAD_SESSION_DIGEST)

#define nfserr_badsession		cpu_to_be32(NFS4ERR_BADSESSION)

#define nfserr_badslot			cpu_to_be32(NFS4ERR_BADSLOT)

#define nfserr_complete_already		cpu_to_be32(NFS4ERR_COMPLETE_ALREADY)

#define nfserr_conn_not_bound_to_session cpu_to_be32(NFS4ERR_CONN_NOT_BOUND_TO_SESSION)

#define nfserr_deleg_already_wanted	cpu_to_be32(NFS4ERR_DELEG_ALREADY_WANTED)

#define nfserr_back_chan_busy		cpu_to_be32(NFS4ERR_BACK_CHAN_BUSY)

#define nfserr_layouttrylater		cpu_to_be32(NFS4ERR_LAYOUTTRYLATER)

#define nfserr_layoutunavailable	cpu_to_be32(NFS4ERR_LAYOUTUNAVAILABLE)

#define nfserr_nomatching_layout	cpu_to_be32(NFS4ERR_NOMATCHING_LAYOUT)

#define nfserr_recallconflict		cpu_to_be32(NFS4ERR_RECALLCONFLICT)

#define nfserr_unknown_layouttype	cpu_to_be32(NFS4ERR_UNKNOWN_LAYOUTTYPE)

#define nfserr_seq_misordered		cpu_to_be32(NFS4ERR_SEQ_MISORDERED)

#define nfserr_sequence_pos		cpu_to_be32(NFS4ERR_SEQUENCE_POS)

#define nfserr_req_too_big		cpu_to_be32(NFS4ERR_REQ_TOO_BIG)

#define nfserr_rep_too_big		cpu_to_be32(NFS4ERR_REP_TOO_BIG)

#define nfserr_rep_too_big_to_cache	cpu_to_be32(NFS4ERR_REP_TOO_BIG_TO_CACHE)

#define nfserr_retry_uncached_rep	cpu_to_be32(NFS4ERR_RETRY_UNCACHED_REP)

#define nfserr_unsafe_compound		cpu_to_be32(NFS4ERR_UNSAFE_COMPOUND)

#define nfserr_too_many_ops		cpu_to_be32(NFS4ERR_TOO_MANY_OPS)

#define nfserr_op_not_in_session	cpu_to_be32(NFS4ERR_OP_NOT_IN_SESSION)

#define nfserr_hash_alg_unsupp		cpu_to_be32(NFS4ERR_HASH_ALG_UNSUPP)

#define nfserr_clientid_busy		cpu_to_be32(NFS4ERR_CLIENTID_BUSY)

#define nfserr_pnfs_io_hole		cpu_to_be32(NFS4ERR_PNFS_IO_HOLE)

#define nfserr_seq_false_retry		cpu_to_be32(NFS4ERR_SEQ_FALSE_RETRY)

#define nfserr_bad_high_slot		cpu_to_be32(NFS4ERR_BAD_HIGH_SLOT)

#define nfserr_deadsession		cpu_to_be32(NFS4ERR_DEADSESSION)

#define nfserr_encr_alg_unsupp		cpu_to_be32(NFS4ERR_ENCR_ALG_UNSUPP)

#define nfserr_pnfs_no_layout		cpu_to_be32(NFS4ERR_PNFS_NO_LAYOUT)

#define nfserr_not_only_op		cpu_to_be32(NFS4ERR_NOT_ONLY_OP)

#define nfserr_wrong_cred		cpu_to_be32(NFS4ERR_WRONG_CRED)

#define nfserr_wrong_type		cpu_to_be32(NFS4ERR_WRONG_TYPE)

#define nfserr_dirdeleg_unavail		cpu_to_be32(NFS4ERR_DIRDELEG_UNAVAIL)

#define nfserr_reject_deleg		cpu_to_be32(NFS4ERR_REJECT_DELEG)

#define nfserr_returnconflict		cpu_to_be32(NFS4ERR_RETURNCONFLICT)

#define nfserr_deleg_revoked		cpu_to_be32(NFS4ERR_DELEG_REVOKED)

/* error codes for internal use */

/* if a request fails due to kmalloc failure, it gets dropped.

#define	nfserr_dropit		cpu_to_be32(30000)

/* end-of-file indicator in readdir */

#define	nfserr_eof		cpu_to_be32(30001)

/* replay detected */

#define	nfserr_replay_me	cpu_to_be32(11001)

/* nfs41 replay detected */

#define	nfserr_replay_cache	cpu_to_be32(11002)

/* Check for dir entries '.' and '..' */

#define isdotent(n, l)	(l < 3 && n[0] == '.' && (l == 1 || n[1] == '.'))