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Diffstat (limited to 'fs/nfsd/xdr4.h')
-rw-r--r--fs/nfsd/xdr4.h34
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)