diff options
Diffstat (limited to 'include/linux/nfsd')
| -rw-r--r-- | include/linux/nfsd/state.h | 27 | ||||
| -rw-r--r-- | include/linux/nfsd/xdr4.h | 5 |
2 files changed, 12 insertions, 20 deletions
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h index ff0b771efde..70ef5f4abbb 100644 --- a/include/linux/nfsd/state.h +++ b/include/linux/nfsd/state.h @@ -94,30 +94,23 @@ struct nfs4_cb_conn { /* Maximum number of slots per session. 160 is useful for long haul TCP */ #define NFSD_MAX_SLOTS_PER_SESSION 160 -/* Maximum number of pages per slot cache entry */ -#define NFSD_PAGES_PER_SLOT 1 -#define NFSD_SLOT_CACHE_SIZE PAGE_SIZE /* Maximum number of operations per session compound */ #define NFSD_MAX_OPS_PER_COMPOUND 16 +/* Maximum session per slot cache size */ +#define NFSD_SLOT_CACHE_SIZE 1024 /* Maximum number of NFSD_SLOT_CACHE_SIZE slots per session */ #define NFSD_CACHE_SIZE_SLOTS_PER_SESSION 32 #define NFSD_MAX_MEM_PER_SESSION \ (NFSD_CACHE_SIZE_SLOTS_PER_SESSION * NFSD_SLOT_CACHE_SIZE) -struct nfsd4_cache_entry { - __be32 ce_status; - struct kvec ce_datav; /* encoded NFSv4.1 data in rq_res.head[0] */ - struct page *ce_respages[NFSD_PAGES_PER_SLOT + 1]; - int ce_cachethis; - short ce_resused; - int ce_opcnt; - int ce_rpchdrlen; -}; - struct nfsd4_slot { - bool sl_inuse; - u32 sl_seqid; - struct nfsd4_cache_entry sl_cache_entry; + bool sl_inuse; + bool sl_cachethis; + u16 sl_opcnt; + u32 sl_seqid; + __be32 sl_status; + u32 sl_datalen; + char sl_data[]; }; struct nfsd4_channel_attrs { @@ -159,7 +152,7 @@ struct nfsd4_session { struct nfs4_sessionid se_sessionid; struct nfsd4_channel_attrs se_fchannel; struct nfsd4_channel_attrs se_bchannel; - struct nfsd4_slot se_slots[]; /* forward channel slots */ + struct nfsd4_slot *se_slots[]; /* forward channel slots */ }; static inline void diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h index 3f716607c86..73164c2b3d2 100644 --- a/include/linux/nfsd/xdr4.h +++ b/include/linux/nfsd/xdr4.h @@ -51,7 +51,7 @@ struct nfsd4_compound_state { /* For sessions DRC */ struct nfsd4_session *session; struct nfsd4_slot *slot; - __be32 *statp; + __be32 *datap; size_t iovlen; u32 minorversion; u32 status; @@ -472,8 +472,7 @@ 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_cache_entry.ce_cachethis || - nfsd4_is_solo_sequence(resp); + return !resp->cstate.slot->sl_cachethis || nfsd4_is_solo_sequence(resp); } #define NFS4_SVC_XDRSIZE sizeof(struct nfsd4_compoundargs) |