diff options
Diffstat (limited to 'include/linux/nfsd')
| -rw-r--r-- | include/linux/nfsd/cache.h | 3 | ||||
| -rw-r--r-- | include/linux/nfsd/nfsfh.h | 7 | ||||
| -rw-r--r-- | include/linux/nfsd/state.h | 44 | ||||
| -rw-r--r-- | include/linux/nfsd/xdr4.h | 28 |
4 files changed, 44 insertions, 38 deletions
diff --git a/include/linux/nfsd/cache.h b/include/linux/nfsd/cache.h index 5bccaab8105..3a3f58934f5 100644 --- a/include/linux/nfsd/cache.h +++ b/include/linux/nfsd/cache.h @@ -14,8 +14,7 @@ #include <linux/uio.h> /* - * Representation of a reply cache entry. The first two members *must* - * be hash_next and hash_prev. + * Representation of a reply cache entry. */ struct svc_cacherep { struct hlist_node c_hash; diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index afa19016c4a..8f641c90845 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h @@ -151,9 +151,15 @@ typedef struct svc_fh { __u64 fh_pre_size; /* size before operation */ struct timespec fh_pre_mtime; /* mtime before oper */ struct timespec fh_pre_ctime; /* ctime before oper */ + /* + * pre-op nfsv4 change attr: note must check IS_I_VERSION(inode) + * to find out if it is valid. + */ + u64 fh_pre_change; /* Post-op attributes saved in fh_unlock */ struct kstat fh_post_attr; /* full attrs after operation */ + u64 fh_post_change; /* nfsv4 change; see above */ #endif /* CONFIG_NFSD_V3 */ } svc_fh; @@ -298,6 +304,7 @@ fill_pre_wcc(struct svc_fh *fhp) fhp->fh_pre_mtime = inode->i_mtime; fhp->fh_pre_ctime = inode->i_ctime; fhp->fh_pre_size = inode->i_size; + fhp->fh_pre_change = inode->i_version; fhp->fh_pre_saved = 1; } } diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h index 7ef4b7ad121..57ab2ed0845 100644 --- a/include/linux/nfsd/state.h +++ b/include/linux/nfsd/state.h @@ -60,15 +60,6 @@ typedef struct { #define si_stateownerid si_opaque.so_stateownerid #define si_fileid si_opaque.so_fileid - -struct nfs4_cb_recall { - u32 cbr_ident; - int cbr_trunc; - stateid_t cbr_stateid; - struct knfsd_fh cbr_fh; - struct nfs4_delegation *cbr_dp; -}; - struct nfs4_delegation { struct list_head dl_perfile; struct list_head dl_perclnt; @@ -80,22 +71,25 @@ struct nfs4_delegation { struct file *dl_vfs_file; u32 dl_type; time_t dl_time; - struct nfs4_cb_recall dl_recall; +/* For recall: */ + u32 dl_ident; + stateid_t dl_stateid; + struct knfsd_fh dl_fh; + int dl_retries; }; -#define dl_stateid dl_recall.cbr_stateid -#define dl_fh dl_recall.cbr_fh - /* client delegation callback info */ -struct nfs4_callback { +struct nfs4_cb_conn { /* SETCLIENTID info */ u32 cb_addr; unsigned short cb_port; u32 cb_prog; - u32 cb_ident; + u32 cb_minorversion; + u32 cb_ident; /* minorversion 0 only */ /* RPC client info */ atomic_t cb_set; /* successful CB_NULL call */ struct rpc_clnt * cb_client; + struct rpc_cred * cb_cred; }; /* Maximum number of slots per session. 128 is useful for long haul TCP */ @@ -121,6 +115,17 @@ struct nfsd4_slot { struct nfsd4_cache_entry sl_cache_entry; }; +struct nfsd4_channel_attrs { + u32 headerpadsz; + u32 maxreq_sz; + u32 maxresp_sz; + u32 maxresp_cached; + u32 maxops; + u32 maxreqs; + u32 nr_rdma_attrs; + u32 rdma_attrs; +}; + struct nfsd4_session { struct kref se_ref; struct list_head se_hash; /* hash by sessionid */ @@ -128,11 +133,8 @@ struct nfsd4_session { u32 se_flags; struct nfs4_client *se_client; /* for expire_client */ struct nfs4_sessionid se_sessionid; - u32 se_fmaxreq_sz; - u32 se_fmaxresp_sz; - u32 se_fmaxresp_cached; - u32 se_fmaxops; - u32 se_fnumslots; + struct nfsd4_channel_attrs se_fchannel; + struct nfsd4_channel_attrs se_bchannel; struct nfsd4_slot se_slots[]; /* forward channel slots */ }; @@ -184,7 +186,7 @@ struct nfs4_client { struct svc_cred cl_cred; /* setclientid principal */ clientid_t cl_clientid; /* generated by server */ nfs4_verifier cl_confirm; /* generated by server */ - struct nfs4_callback cl_callback; /* callback info */ + struct nfs4_cb_conn cl_cb_conn; /* callback info */ atomic_t cl_count; /* ref count */ u32 cl_firststate; /* recovery dir creation */ diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h index f80d6013fdc..2bacf753506 100644 --- a/include/linux/nfsd/xdr4.h +++ b/include/linux/nfsd/xdr4.h @@ -64,10 +64,13 @@ static inline bool nfsd4_has_session(struct nfsd4_compound_state *cs) struct nfsd4_change_info { u32 atomic; + bool change_supported; u32 before_ctime_sec; u32 before_ctime_nsec; + u64 before_change; u32 after_ctime_sec; u32 after_ctime_nsec; + u64 after_change; }; struct nfsd4_access { @@ -363,17 +366,6 @@ struct nfsd4_exchange_id { int spa_how; }; -struct nfsd4_channel_attrs { - u32 headerpadsz; - u32 maxreq_sz; - u32 maxresp_sz; - u32 maxresp_cached; - u32 maxops; - u32 maxreqs; - u32 nr_rdma_attrs; - u32 rdma_attrs; -}; - struct nfsd4_create_session { clientid_t clientid; struct nfs4_sessionid sessionid; @@ -503,10 +495,16 @@ set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp) { BUG_ON(!fhp->fh_pre_saved || !fhp->fh_post_saved); cinfo->atomic = 1; - cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec; - cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec; - cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec; - cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec; + cinfo->change_supported = IS_I_VERSION(fhp->fh_dentry->d_inode); + if (cinfo->change_supported) { + cinfo->before_change = fhp->fh_pre_change; + cinfo->after_change = fhp->fh_post_change; + } else { + cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec; + cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec; + cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec; + cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec; + } } int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *); |