diff options
Diffstat (limited to 'include/linux/nfs4.h')
| -rw-r--r-- | include/linux/nfs4.h | 138 |
1 files changed, 136 insertions, 2 deletions
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index b912311a56b1..e3f0cbcbd0db 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -21,6 +21,7 @@ #define NFS4_FHSIZE 128 #define NFS4_MAXPATHLEN PATH_MAX #define NFS4_MAXNAMLEN NAME_MAX +#define NFS4_MAX_SESSIONID_LEN 16 #define NFS4_ACCESS_READ 0x0001 #define NFS4_ACCESS_LOOKUP 0x0002 @@ -38,6 +39,7 @@ #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 @@ -45,6 +47,19 @@ #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_SET_TO_SERVER_TIME 0 #define NFS4_SET_TO_CLIENT_TIME 1 @@ -88,6 +103,31 @@ #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_USE_NON_PNFS 0x00010000 +#define EXCHGID4_FLAG_USE_PNFS_MDS 0x00020000 +#define EXCHGID4_FLAG_USE_PNFS_DS 0x00040000 +#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 0x40070003 +#define EXCHGID4_FLAG_MASK_R 0x80070003 + +#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 NFS4_MAX_UINT64 (~(u64)0) enum nfs4_acl_whotype { @@ -154,6 +194,28 @@ enum nfs_opnum4 { OP_VERIFY = 37, OP_WRITE = 38, OP_RELEASE_LOCKOWNER = 39, + + /* nfs41 */ + OP_BACKCHANNEL_CTL = 40, + OP_BIND_CONN_TO_SESSION = 41, + OP_EXCHANGE_ID = 42, + OP_CREATE_SESSION = 43, + OP_DESTROY_SESSION = 44, + OP_FREE_STATEID = 45, + OP_GET_DIR_DELEGATION = 46, + OP_GETDEVICEINFO = 47, + OP_GETDEVICELIST = 48, + OP_LAYOUTCOMMIT = 49, + OP_LAYOUTGET = 50, + OP_LAYOUTRETURN = 51, + OP_SECINFO_NO_NAME = 52, + OP_SEQUENCE = 53, + OP_SET_SSV = 54, + OP_TEST_STATEID = 55, + OP_WANT_DELEGATION = 56, + OP_DESTROY_CLIENTID = 57, + OP_RECLAIM_COMPLETE = 58, + OP_ILLEGAL = 10044, }; @@ -230,7 +292,48 @@ enum nfsstat4 { NFS4ERR_DEADLOCK = 10045, NFS4ERR_FILE_OPEN = 10046, NFS4ERR_ADMIN_REVOKED = 10047, - NFS4ERR_CB_PATH_DOWN = 10048 + NFS4ERR_CB_PATH_DOWN = 10048, + + /* nfs41 */ + NFS4ERR_BADIOMODE = 10049, + NFS4ERR_BADLAYOUT = 10050, + NFS4ERR_BAD_SESSION_DIGEST = 10051, + NFS4ERR_BADSESSION = 10052, + NFS4ERR_BADSLOT = 10053, + NFS4ERR_COMPLETE_ALREADY = 10054, + NFS4ERR_CONN_NOT_BOUND_TO_SESSION = 10055, + NFS4ERR_DELEG_ALREADY_WANTED = 10056, + NFS4ERR_BACK_CHAN_BUSY = 10057, /* backchan reqs outstanding */ + NFS4ERR_LAYOUTTRYLATER = 10058, + NFS4ERR_LAYOUTUNAVAILABLE = 10059, + NFS4ERR_NOMATCHING_LAYOUT = 10060, + NFS4ERR_RECALLCONFLICT = 10061, + NFS4ERR_UNKNOWN_LAYOUTTYPE = 10062, + NFS4ERR_SEQ_MISORDERED = 10063, /* unexpected seq.id in req */ + NFS4ERR_SEQUENCE_POS = 10064, /* [CB_]SEQ. op not 1st op */ + NFS4ERR_REQ_TOO_BIG = 10065, /* request too big */ + NFS4ERR_REP_TOO_BIG = 10066, /* reply too big */ + NFS4ERR_REP_TOO_BIG_TO_CACHE = 10067, /* rep. not all cached */ + NFS4ERR_RETRY_UNCACHED_REP = 10068, /* retry & rep. uncached */ + NFS4ERR_UNSAFE_COMPOUND = 10069, /* retry/recovery too hard */ + NFS4ERR_TOO_MANY_OPS = 10070, /* too many ops in [CB_]COMP */ + NFS4ERR_OP_NOT_IN_SESSION = 10071, /* op needs [CB_]SEQ. op */ + NFS4ERR_HASH_ALG_UNSUPP = 10072, /* hash alg. not supp. */ + /* Error 10073 is unused. */ + NFS4ERR_CLIENTID_BUSY = 10074, /* clientid has state */ + NFS4ERR_PNFS_IO_HOLE = 10075, /* IO to _SPARSE file hole */ + NFS4ERR_SEQ_FALSE_RETRY = 10076, /* retry not origional */ + NFS4ERR_BAD_HIGH_SLOT = 10077, /* sequence arg bad */ + NFS4ERR_DEADSESSION = 10078, /* persistent session dead */ + NFS4ERR_ENCR_ALG_UNSUPP = 10079, /* SSV alg mismatch */ + NFS4ERR_PNFS_NO_LAYOUT = 10080, /* direct I/O with no layout */ + NFS4ERR_NOT_ONLY_OP = 10081, /* bad compound */ + NFS4ERR_WRONG_CRED = 10082, /* permissions:state change */ + NFS4ERR_WRONG_TYPE = 10083, /* current operation mismatch */ + NFS4ERR_DIRDELEG_UNAVAIL = 10084, /* no directory delegation */ + NFS4ERR_REJECT_DELEG = 10085, /* on callback */ + NFS4ERR_RETURNCONFLICT = 10086, /* outstanding layoutreturn */ + NFS4ERR_DELEG_REVOKED = 10087, /* deleg./layout revoked */ }; /* @@ -265,7 +368,13 @@ enum opentype4 { enum createmode4 { NFS4_CREATE_UNCHECKED = 0, NFS4_CREATE_GUARDED = 1, - NFS4_CREATE_EXCLUSIVE = 2 + NFS4_CREATE_EXCLUSIVE = 2, + /* + * New to NFSv4.1. If session is persistent, + * GUARDED4 MUST be used. Otherwise, use + * EXCLUSIVE4_1 instead of EXCLUSIVE4. + */ + NFS4_CREATE_EXCLUSIVE4_1 = 3 }; enum limit_by4 { @@ -301,6 +410,8 @@ enum lock_type4 { #define FATTR4_WORD0_UNIQUE_HANDLES (1UL << 9) #define FATTR4_WORD0_LEASE_TIME (1UL << 10) #define FATTR4_WORD0_RDATTR_ERROR (1UL << 11) +/* Mandatory in NFSv4.1 */ +#define FATTR4_WORD2_SUPPATTR_EXCLCREAT (1UL << 11) /* Recommended Attributes */ #define FATTR4_WORD0_ACL (1UL << 12) @@ -391,6 +502,29 @@ enum { NFSPROC4_CLNT_GETACL, NFSPROC4_CLNT_SETACL, NFSPROC4_CLNT_FS_LOCATIONS, + + /* nfs41 */ + NFSPROC4_CLNT_EXCHANGE_ID, + NFSPROC4_CLNT_CREATE_SESSION, + NFSPROC4_CLNT_DESTROY_SESSION, + NFSPROC4_CLNT_SEQUENCE, + NFSPROC4_CLNT_GET_LEASE_TIME, +}; + +/* nfs41 types */ +struct nfs4_sessionid { + unsigned char data[NFS4_MAX_SESSIONID_LEN]; +}; + +/* Create Session Flags */ +#define SESSION4_PERSIST 0x001 +#define SESSION4_BACK_CHAN 0x002 +#define SESSION4_RDMA 0x004 + +enum state_protect_how4 { + SP4_NONE = 0, + SP4_MACH_CRED = 1, + SP4_SSV = 2 }; #endif |