From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- fs/nfsd/xdr4.h | 724 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 724 insertions(+) create mode 100644 fs/nfsd/xdr4.h (limited to 'fs/nfsd/xdr4.h') diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h new file mode 100644 index 000000000..2f8c092be --- /dev/null +++ b/fs/nfsd/xdr4.h @@ -0,0 +1,724 @@ +/* + * Server-side types for NFSv4. + * + * Copyright (c) 2002 The Regents of the University of Michigan. + * All rights reserved. + * + * Kendrick Smith + * Andy Adamson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef _LINUX_NFSD_XDR4_H +#define _LINUX_NFSD_XDR4_H + +#include "state.h" +#include "nfsd.h" + +#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; + struct nfs4_stateowner *replay_owner; + struct nfs4_client *clp; + /* For sessions DRC */ + struct nfsd4_session *session; + struct nfsd4_slot *slot; + int data_offset; + size_t iovlen; + u32 minorversion; + __be32 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) +{ + return cs->slot != NULL; +} + +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 { + u32 ac_req_access; /* request */ + u32 ac_supported; /* response */ + u32 ac_resp_access; /* response */ +}; + +struct nfsd4_close { + u32 cl_seqid; /* request */ + stateid_t cl_stateid; /* request+response */ +}; + +struct nfsd4_commit { + u64 co_offset; /* request */ + u32 co_count; /* request */ + nfs4_verifier co_verf; /* response */ +}; + +struct nfsd4_create { + u32 cr_namelen; /* request */ + char * cr_name; /* request */ + u32 cr_type; /* request */ + union { /* request */ + struct { + u32 datalen; + char *data; + } link; /* NF4LNK */ + struct { + u32 specdata1; + u32 specdata2; + } dev; /* NF4BLK, NF4CHR */ + } u; + u32 cr_bmval[3]; /* request */ + struct iattr cr_iattr; /* request */ + struct nfsd4_change_info cr_cinfo; /* response */ + struct nfs4_acl *cr_acl; + struct xdr_netobj cr_label; +}; +#define cr_datalen u.link.datalen +#define cr_data u.link.data +#define cr_specdata1 u.dev.specdata1 +#define cr_specdata2 u.dev.specdata2 + +struct nfsd4_delegreturn { + stateid_t dr_stateid; +}; + +struct nfsd4_getattr { + u32 ga_bmval[3]; /* request */ + struct svc_fh *ga_fhp; /* response */ +}; + +struct nfsd4_link { + u32 li_namelen; /* request */ + char * li_name; /* request */ + struct nfsd4_change_info li_cinfo; /* response */ +}; + +struct nfsd4_lock_denied { + clientid_t ld_clientid; + struct xdr_netobj ld_owner; + u64 ld_start; + u64 ld_length; + u32 ld_type; +}; + +struct nfsd4_lock { + /* request */ + u32 lk_type; + u32 lk_reclaim; /* boolean */ + u64 lk_offset; + u64 lk_length; + u32 lk_is_new; + union { + struct { + u32 open_seqid; + stateid_t open_stateid; + u32 lock_seqid; + clientid_t clientid; + struct xdr_netobj owner; + } new; + struct { + stateid_t lock_stateid; + u32 lock_seqid; + } old; + } v; + + /* response */ + union { + struct { + stateid_t stateid; + } ok; + struct nfsd4_lock_denied denied; + } u; +}; +#define lk_new_open_seqid v.new.open_seqid +#define lk_new_open_stateid v.new.open_stateid +#define lk_new_lock_seqid v.new.lock_seqid +#define lk_new_clientid v.new.clientid +#define lk_new_owner v.new.owner +#define lk_old_lock_stateid v.old.lock_stateid +#define lk_old_lock_seqid v.old.lock_seqid + +#define lk_resp_stateid u.ok.stateid +#define lk_denied u.denied + + +struct nfsd4_lockt { + u32 lt_type; + clientid_t lt_clientid; + struct xdr_netobj lt_owner; + u64 lt_offset; + u64 lt_length; + struct nfsd4_lock_denied lt_denied; +}; + + +struct nfsd4_locku { + u32 lu_type; + u32 lu_seqid; + stateid_t lu_stateid; + u64 lu_offset; + u64 lu_length; +}; + + +struct nfsd4_lookup { + u32 lo_len; /* request */ + char * lo_name; /* request */ +}; + +struct nfsd4_putfh { + u32 pf_fhlen; /* request */ + char *pf_fhval; /* request */ +}; + +struct nfsd4_open { + u32 op_claim_type; /* request */ + 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 op_iattr; /* UNCHECKED4, GUARDED4, EXCLUSIVE4_1 */ + 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 */ + __be32 op_xdr_error; /* see nfsd4_open_omfg() */ + u32 op_recall; /* recall */ + struct nfsd4_change_info op_cinfo; /* response */ + u32 op_rflags; /* response */ + bool op_truncate; /* used during processing */ + bool op_created; /* used during processing */ + struct nfs4_openowner *op_openowner; /* used during processing */ + struct nfs4_file *op_file; /* used during processing */ + struct nfs4_ol_stateid *op_stp; /* used during processing */ + struct nfs4_clnt_odstate *op_odstate; /* used during processing */ + struct nfs4_acl *op_acl; + struct xdr_netobj op_label; +}; + +struct nfsd4_open_confirm { + stateid_t oc_req_stateid /* request */; + u32 oc_seqid /* request */; + stateid_t oc_resp_stateid /* response */; +}; + +struct nfsd4_open_downgrade { + stateid_t od_stateid; + u32 od_seqid; + u32 od_share_access; /* request */ + u32 od_deleg_want; /* request */ + u32 od_share_deny; /* request */ +}; + + +struct nfsd4_read { + stateid_t rd_stateid; /* request */ + u64 rd_offset; /* request */ + u32 rd_length; /* request */ + int rd_vlen; + struct file *rd_filp; + + struct svc_rqst *rd_rqstp; /* response */ + struct svc_fh * rd_fhp; /* response */ +}; + +struct nfsd4_readdir { + u64 rd_cookie; /* request */ + nfs4_verifier rd_verf; /* request */ + u32 rd_dircount; /* request */ + u32 rd_maxcount; /* request */ + u32 rd_bmval[3]; /* request */ + struct svc_rqst *rd_rqstp; /* response */ + struct svc_fh * rd_fhp; /* response */ + + struct readdir_cd common; + struct xdr_stream *xdr; + int cookie_offset; +}; + +struct nfsd4_release_lockowner { + clientid_t rl_clientid; + struct xdr_netobj rl_owner; +}; +struct nfsd4_readlink { + struct svc_rqst *rl_rqstp; /* request */ + struct svc_fh * rl_fhp; /* request */ +}; + +struct nfsd4_remove { + u32 rm_namelen; /* request */ + char * rm_name; /* request */ + struct nfsd4_change_info rm_cinfo; /* response */ +}; + +struct nfsd4_rename { + u32 rn_snamelen; /* request */ + char * rn_sname; /* request */ + u32 rn_tnamelen; /* request */ + char * rn_tname; /* request */ + struct nfsd4_change_info rn_sinfo; /* response */ + struct nfsd4_change_info rn_tinfo; /* response */ +}; + +struct nfsd4_secinfo { + u32 si_namelen; /* request */ + char *si_name; /* request */ + struct svc_export *si_exp; /* response */ +}; + +struct nfsd4_secinfo_no_name { + u32 sin_style; /* request */ + struct svc_export *sin_exp; /* response */ +}; + +struct nfsd4_setattr { + stateid_t sa_stateid; /* request */ + u32 sa_bmval[3]; /* request */ + struct iattr sa_iattr; /* request */ + struct nfs4_acl *sa_acl; + struct xdr_netobj sa_label; +}; + +struct nfsd4_setclientid { + nfs4_verifier se_verf; /* request */ + struct xdr_netobj se_name; + u32 se_callback_prog; /* request */ + u32 se_callback_netid_len; /* request */ + char * se_callback_netid_val; /* request */ + u32 se_callback_addr_len; /* request */ + char * se_callback_addr_val; /* request */ + u32 se_callback_ident; /* request */ + clientid_t se_clientid; /* response */ + nfs4_verifier se_confirm; /* response */ +}; + +struct nfsd4_setclientid_confirm { + clientid_t sc_clientid; + nfs4_verifier sc_confirm; +}; + +struct nfsd4_saved_compoundargs { + __be32 *p; + __be32 *end; + int pagelen; + 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 { + u32 ts_num_ids; + struct list_head ts_stateid_list; +}; + +struct nfsd4_free_stateid { + stateid_t fr_stateid; /* request */ +}; + +/* also used for NVERIFY */ +struct nfsd4_verify { + u32 ve_bmval[3]; /* request */ + u32 ve_attrlen; /* request */ + char * ve_attrval; /* request */ +}; + +struct nfsd4_write { + stateid_t wr_stateid; /* request */ + u64 wr_offset; /* request */ + u32 wr_stable_how; /* request */ + u32 wr_buflen; /* request */ + struct kvec wr_head; + struct page ** wr_pagelist; /* request */ + + u32 wr_bytes_written; /* response */ + u32 wr_how_written; /* response */ + nfs4_verifier wr_verifier; /* response */ +}; + +struct nfsd4_exchange_id { + nfs4_verifier verifier; + struct xdr_netobj clname; + u32 flags; + clientid_t clientid; + u32 seqid; + int spa_how; +}; + +struct nfsd4_sequence { + struct nfs4_sessionid sessionid; /* request/response */ + u32 seqid; /* request/response */ + u32 slotid; /* request/response */ + u32 maxslots; /* request/response */ + u32 cachethis; /* request */ +#if 0 + u32 target_maxslots; /* response */ +#endif /* not yet */ + u32 status_flags; /* response */ +}; + +struct nfsd4_destroy_session { + struct nfs4_sessionid sessionid; +}; + +struct nfsd4_destroy_clientid { + clientid_t clientid; +}; + +struct nfsd4_reclaim_complete { + u32 rca_one_fs; +}; + +struct nfsd4_deviceid { + u64 fsid_idx; + u32 generation; + u32 pad; +}; + +struct nfsd4_layout_seg { + u32 iomode; + u64 offset; + u64 length; +}; + +struct nfsd4_getdeviceinfo { + struct nfsd4_deviceid gd_devid; /* request */ + u32 gd_layout_type; /* request */ + u32 gd_maxcount; /* request */ + u32 gd_notify_types;/* request - response */ + void *gd_device; /* response */ +}; + +struct nfsd4_layoutget { + u64 lg_minlength; /* request */ + u32 lg_signal; /* request */ + u32 lg_layout_type; /* request */ + u32 lg_maxcount; /* request */ + stateid_t lg_sid; /* request/response */ + struct nfsd4_layout_seg lg_seg; /* request/response */ + void *lg_content; /* response */ +}; + +struct nfsd4_layoutcommit { + stateid_t lc_sid; /* request */ + struct nfsd4_layout_seg lc_seg; /* request */ + u32 lc_reclaim; /* request */ + u32 lc_newoffset; /* request */ + u64 lc_last_wr; /* request */ + struct timespec lc_mtime; /* request */ + u32 lc_layout_type; /* request */ + u32 lc_up_len; /* layout length */ + void *lc_up_layout; /* decoded by callback */ + u32 lc_size_chg; /* boolean for response */ + u64 lc_newsize; /* response */ +}; + +struct nfsd4_layoutreturn { + u32 lr_return_type; /* request */ + u32 lr_layout_type; /* request */ + struct nfsd4_layout_seg lr_seg; /* request */ + u32 lr_reclaim; /* request */ + u32 lrf_body_len; /* request */ + void *lrf_body; /* request */ + stateid_t lr_sid; /* request/response */ + u32 lrs_present; /* response */ +}; + +struct nfsd4_fallocate { + /* request */ + stateid_t falloc_stateid; + loff_t falloc_offset; + u64 falloc_length; +}; + +struct nfsd4_seek { + /* request */ + stateid_t seek_stateid; + loff_t seek_offset; + u32 seek_whence; + + /* response */ + u32 seek_eof; + loff_t seek_pos; +}; + +struct nfsd4_op { + int opnum; + __be32 status; + union { + struct nfsd4_access access; + struct nfsd4_close close; + struct nfsd4_commit commit; + struct nfsd4_create create; + struct nfsd4_delegreturn delegreturn; + struct nfsd4_getattr getattr; + struct svc_fh * getfh; + struct nfsd4_link link; + struct nfsd4_lock lock; + struct nfsd4_lockt lockt; + struct nfsd4_locku locku; + struct nfsd4_lookup lookup; + struct nfsd4_verify nverify; + struct nfsd4_open open; + struct nfsd4_open_confirm open_confirm; + struct nfsd4_open_downgrade open_downgrade; + struct nfsd4_putfh putfh; + struct nfsd4_read read; + struct nfsd4_readdir readdir; + struct nfsd4_readlink readlink; + struct nfsd4_remove remove; + struct nfsd4_rename rename; + clientid_t renew; + struct nfsd4_secinfo secinfo; + struct nfsd4_setattr setattr; + struct nfsd4_setclientid setclientid; + struct nfsd4_setclientid_confirm setclientid_confirm; + struct nfsd4_verify verify; + struct nfsd4_write write; + struct nfsd4_release_lockowner release_lockowner; + + /* NFSv4.1 */ + struct nfsd4_exchange_id exchange_id; + struct nfsd4_backchannel_ctl backchannel_ctl; + struct nfsd4_bind_conn_to_session bind_conn_to_session; + struct nfsd4_create_session create_session; + struct nfsd4_destroy_session destroy_session; + struct nfsd4_sequence sequence; + struct nfsd4_reclaim_complete reclaim_complete; + struct nfsd4_test_stateid test_stateid; + struct nfsd4_free_stateid free_stateid; + struct nfsd4_getdeviceinfo getdeviceinfo; + struct nfsd4_layoutget layoutget; + struct nfsd4_layoutcommit layoutcommit; + struct nfsd4_layoutreturn layoutreturn; + + /* NFSv4.2 */ + struct nfsd4_fallocate allocate; + struct nfsd4_fallocate deallocate; + struct nfsd4_seek seek; + } u; + struct nfs4_replay * replay; +}; + +bool nfsd4_cache_this_op(struct nfsd4_op *); + +/* + * Memory needed just for the duration of processing one compound: + */ +struct svcxdr_tmpbuf { + struct svcxdr_tmpbuf *next; + char buf[]; +}; + +struct nfsd4_compoundargs { + /* scratch variables for XDR decode */ + __be32 * p; + __be32 * end; + struct page ** pagelist; + int pagelen; + __be32 tmp[8]; + __be32 * tmpp; + struct svcxdr_tmpbuf *to_free; + + struct svc_rqst *rqstp; + + u32 taglen; + char * tag; + u32 minorversion; + u32 opcnt; + struct nfsd4_op *ops; + struct nfsd4_op iops[8]; + int cachetype; +}; + +struct nfsd4_compoundres { + /* scratch variables for XDR encode */ + struct xdr_stream xdr; + struct svc_rqst * rqstp; + + u32 taglen; + char * tag; + u32 opcnt; + __be32 * tagp; /* tag, opcount encode location */ + struct nfsd4_compound_state cstate; +}; + +static inline bool nfsd4_is_solo_sequence(struct nfsd4_compoundres *resp) +{ + struct nfsd4_compoundargs *args = resp->rqstp->rq_argp; + return resp->opcnt == 1 && args->ops[0].opnum == OP_SEQUENCE; +} + +static inline bool nfsd4_not_cached(struct nfsd4_compoundres *resp) +{ + return !(resp->cstate.slot->sl_flags & NFSD4_SLOT_CACHETHIS) + || nfsd4_is_solo_sequence(resp); +} + +static inline bool nfsd4_last_compound_op(struct svc_rqst *rqstp) +{ + struct nfsd4_compoundres *resp = rqstp->rq_resp; + struct nfsd4_compoundargs *argp = rqstp->rq_argp; + + return argp->opcnt == resp->opcnt; +} + +int nfsd4_max_reply(struct svc_rqst *rqstp, struct nfsd4_op *op); +void warn_on_nonidempotent_op(struct nfsd4_op *op); + +#define NFS4_SVC_XDRSIZE sizeof(struct nfsd4_compoundargs) + +static inline void +set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp) +{ + BUG_ON(!fhp->fh_pre_saved); + cinfo->atomic = fhp->fh_post_saved; + cinfo->change_supported = IS_I_VERSION(d_inode(fhp->fh_dentry)); + + cinfo->before_change = fhp->fh_pre_change; + cinfo->after_change = fhp->fh_post_change; + 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 *); +int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *, + struct nfsd4_compoundargs *); +int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *, + struct nfsd4_compoundres *); +__be32 nfsd4_check_resp_size(struct nfsd4_compoundres *, u32); +void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *); +void nfsd4_encode_replay(struct xdr_stream *xdr, struct nfsd4_op *op); +__be32 nfsd4_encode_fattr_to_buf(__be32 **p, int words, + struct svc_fh *fhp, struct svc_export *exp, + struct dentry *dentry, + u32 *bmval, struct svc_rqst *, int ignore_crossmnt); +extern __be32 nfsd4_setclientid(struct svc_rqst *rqstp, + struct nfsd4_compound_state *, + struct nfsd4_setclientid *setclid); +extern __be32 nfsd4_setclientid_confirm(struct svc_rqst *rqstp, + struct nfsd4_compound_state *, + struct nfsd4_setclientid_confirm *setclientid_confirm); +extern __be32 nfsd4_exchange_id(struct svc_rqst *rqstp, + struct nfsd4_compound_state *, struct nfsd4_exchange_id *); +extern __be32 nfsd4_backchannel_ctl(struct svc_rqst *, struct nfsd4_compound_state *, struct nfsd4_backchannel_ctl *); +extern __be32 nfsd4_bind_conn_to_session(struct svc_rqst *, struct nfsd4_compound_state *, struct nfsd4_bind_conn_to_session *); +extern __be32 nfsd4_create_session(struct svc_rqst *, + struct nfsd4_compound_state *, + struct nfsd4_create_session *); +extern __be32 nfsd4_sequence(struct svc_rqst *, + struct nfsd4_compound_state *, + struct nfsd4_sequence *); +extern void nfsd4_sequence_done(struct nfsd4_compoundres *resp); +extern __be32 nfsd4_destroy_session(struct svc_rqst *, + struct nfsd4_compound_state *, + struct nfsd4_destroy_session *); +extern __be32 nfsd4_destroy_clientid(struct svc_rqst *, struct nfsd4_compound_state *, struct nfsd4_destroy_clientid *); +__be32 nfsd4_reclaim_complete(struct svc_rqst *, struct nfsd4_compound_state *, struct nfsd4_reclaim_complete *); +extern __be32 nfsd4_process_open1(struct nfsd4_compound_state *, + struct nfsd4_open *open, struct nfsd_net *nn); +extern __be32 nfsd4_process_open2(struct svc_rqst *rqstp, + struct svc_fh *current_fh, struct nfsd4_open *open); +extern void nfsd4_cstate_clear_replay(struct nfsd4_compound_state *cstate); +extern void nfsd4_cleanup_open_state(struct nfsd4_compound_state *cstate, + struct nfsd4_open *open); +extern __be32 nfsd4_open_confirm(struct svc_rqst *rqstp, + struct nfsd4_compound_state *, struct nfsd4_open_confirm *oc); +extern __be32 nfsd4_close(struct svc_rqst *rqstp, + struct nfsd4_compound_state *, + struct nfsd4_close *close); +extern __be32 nfsd4_open_downgrade(struct svc_rqst *rqstp, + struct nfsd4_compound_state *, + struct nfsd4_open_downgrade *od); +extern __be32 nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *, + struct nfsd4_lock *lock); +extern __be32 nfsd4_lockt(struct svc_rqst *rqstp, + struct nfsd4_compound_state *, + struct nfsd4_lockt *lockt); +extern __be32 nfsd4_locku(struct svc_rqst *rqstp, + struct nfsd4_compound_state *, + struct nfsd4_locku *locku); +extern __be32 +nfsd4_release_lockowner(struct svc_rqst *rqstp, + struct nfsd4_compound_state *, + struct nfsd4_release_lockowner *rlockowner); +extern int nfsd4_release_compoundargs(void *rq, __be32 *p, void *resp); +extern __be32 nfsd4_delegreturn(struct svc_rqst *rqstp, + struct nfsd4_compound_state *, struct nfsd4_delegreturn *dr); +extern __be32 nfsd4_renew(struct svc_rqst *rqstp, + struct nfsd4_compound_state *, clientid_t *clid); +extern __be32 nfsd4_test_stateid(struct svc_rqst *rqstp, + struct nfsd4_compound_state *, struct nfsd4_test_stateid *test_stateid); +extern __be32 nfsd4_free_stateid(struct svc_rqst *rqstp, + struct nfsd4_compound_state *, struct nfsd4_free_stateid *free_stateid); +extern void nfsd4_bump_seqid(struct nfsd4_compound_state *, __be32 nfserr); + +#endif + +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ -- cgit v1.2.3-54-g00ecf