On Sat, Mar 28, 2009 at 11:31:01AM +0300, Benny Halevy wrote:
> Define all NFSv4.1 common operation and error code constants.
>
> Note that some of the definitions are used by both the nfs41 client
> and the server code. This patch is duplicated in the nfs41 and nfsd41
> sessions patchset.
>
> Signed-off-by: Andy Adamson<andros@xxxxxxxxxx>
> Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
> [nfs41: add exchange id flags]
> Signed-off-by: Mike Sager <sager@xxxxxxxxxx>
> Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
> [removed server-only hunk changing NFSERR_REPLAY_ME]
> Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
> [nfs41: add SEQ4_XX to nfs41-common-protocol]
> Signed-off-by: Andy Adamson <andros@xxxxxxxxxx>
> Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
> [nfs41: generic error code update]
> Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
> ---
> include/linux/nfs4.h | 128 +++++++++++++++++++++++++++++++++++++++++++++++++-
> 1 files changed, 127 insertions(+), 1 deletions(-)
>
> diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
> index b912311..a34683e 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_INVAL_FLAG_MASK_A 0xBFF8FFFC
> +#define EXCHGID4_INVAL_FLAG_MASK_R 0x7FF8FFFC
Would it be less confusing just to use !EXCHGID_FLAG_MASK_A and
!EXCHGID_FLAG_MASK_R everywhere?
--b.
> +
> +#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 */
> };
>
> /*
> @@ -391,6 +494,29 @@ 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
> --
> 1.6.2.1
>
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