diff options
Diffstat (limited to 'fs/nfsd/xdr4.h')
| -rw-r--r-- | fs/nfsd/xdr4.h | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h index 2364747ee97..1b3501598ab 100644 --- a/fs/nfsd/xdr4.h +++ b/fs/nfsd/xdr4.h @@ -43,6 +43,13 @@ #define NFSD4_MAX_TAGLEN 128 #define XDR_LEN(n) (((n) + 3) & ~3) +#define CURRENT_STATE_ID_FLAG (1<<0) +#define SAVED_STATE_ID_FLAG (1<<1) + +#define SET_STATE_ID(c, f) ((c)->sid_flags |= (f)) +#define HAS_STATE_ID(c, f) ((c)->sid_flags & (f)) +#define CLEAR_STATE_ID(c, f) ((c)->sid_flags &= ~(f)) + struct nfsd4_compound_state { struct svc_fh current_fh; struct svc_fh save_fh; @@ -54,6 +61,10 @@ struct nfsd4_compound_state { size_t iovlen; u32 minorversion; u32 status; + stateid_t current_stateid; + stateid_t save_stateid; + /* to indicate current and saved state id presents */ + u32 sid_flags; }; static inline bool nfsd4_has_session(struct nfsd4_compound_state *cs) @@ -212,16 +223,19 @@ struct nfsd4_open { struct xdr_netobj op_fname; /* request - everything but CLAIM_PREV */ u32 op_delegate_type; /* request - CLAIM_PREV only */ stateid_t op_delegate_stateid; /* request - response */ + u32 op_why_no_deleg; /* response - DELEG_NONE_EXT only */ u32 op_create; /* request */ u32 op_createmode; /* request */ u32 op_bmval[3]; /* request */ struct iattr iattr; /* UNCHECKED4, GUARDED4, EXCLUSIVE4_1 */ - nfs4_verifier verf; /* EXCLUSIVE4 */ + nfs4_verifier op_verf __attribute__((aligned(32))); + /* EXCLUSIVE4 */ clientid_t op_clientid; /* request */ struct xdr_netobj op_owner; /* request */ u32 op_seqid; /* request */ u32 op_share_access; /* request */ u32 op_share_deny; /* request */ + u32 op_deleg_want; /* request */ stateid_t op_stateid; /* response */ u32 op_recall; /* recall */ struct nfsd4_change_info op_cinfo; /* response */ @@ -234,7 +248,6 @@ struct nfsd4_open { struct nfs4_acl *op_acl; }; #define op_iattr iattr -#define op_verf verf struct nfsd4_open_confirm { stateid_t oc_req_stateid /* request */; @@ -245,8 +258,9 @@ struct nfsd4_open_confirm { struct nfsd4_open_downgrade { stateid_t od_stateid; u32 od_seqid; - u32 od_share_access; - u32 od_share_deny; + u32 od_share_access; /* request */ + u32 od_deleg_want; /* request */ + u32 od_share_deny; /* request */ }; @@ -343,10 +357,15 @@ struct nfsd4_saved_compoundargs { struct page **pagelist; }; +struct nfsd4_test_stateid_id { + __be32 ts_id_status; + stateid_t ts_id_stateid; + struct list_head ts_id_list; +}; + struct nfsd4_test_stateid { __be32 ts_num_ids; - struct nfsd4_compoundargs *ts_saved_args; - struct nfsd4_saved_compoundargs ts_savedp; + struct list_head ts_stateid_list; }; struct nfsd4_free_stateid { @@ -503,7 +522,8 @@ static inline bool nfsd4_is_solo_sequence(struct nfsd4_compoundres *resp) static inline bool nfsd4_not_cached(struct nfsd4_compoundres *resp) { - return !resp->cstate.slot->sl_cachethis || nfsd4_is_solo_sequence(resp); + return !(resp->cstate.slot->sl_flags & NFSD4_SLOT_CACHETHIS) + || nfsd4_is_solo_sequence(resp); } #define NFS4_SVC_XDRSIZE sizeof(struct nfsd4_compoundargs) |