1808 static struct nfs4_state *nfs4_try_open_cached(struct nfs4_opendata *opendata)  in nfs4_try_open_cached()  argument
1810 	struct nfs4_state *state = opendata->state;  in nfs4_try_open_cached()
1812 	int open_mode = opendata->o_arg.open_flags;  in nfs4_try_open_cached()
1813 	fmode_t fmode = opendata->o_arg.fmode;  in nfs4_try_open_cached()
1814 	enum open_claim_type4 claim = opendata->o_arg.claim;  in nfs4_try_open_cached()
1835 		nfs_release_seqid(opendata->o_arg.seqid);  in nfs4_try_open_cached()
1836 		if (!opendata->is_recover) {  in nfs4_try_open_cached()
2048 	struct nfs4_opendata *opendata;  in nfs4_open_recoverdata_alloc()  local
2050 	opendata = nfs4_opendata_alloc(ctx->dentry, state->owner, 0, 0,  in nfs4_open_recoverdata_alloc()
2052 	if (opendata == NULL)  in nfs4_open_recoverdata_alloc()
2054 	opendata->state = state;  in nfs4_open_recoverdata_alloc()
2056 	return opendata;  in nfs4_open_recoverdata_alloc()
2059 static int nfs4_open_recover_helper(struct nfs4_opendata *opendata,  in nfs4_open_recover_helper()  argument
2065 	if (!nfs4_mode_match_open_stateid(opendata->state, fmode))  in nfs4_open_recover_helper()
2067 	opendata->o_arg.open_flags = 0;  in nfs4_open_recover_helper()
2068 	opendata->o_arg.fmode = fmode;  in nfs4_open_recover_helper()
2069 	opendata->o_arg.share_access = nfs4_map_atomic_open_share(  in nfs4_open_recover_helper()
2070 			NFS_SB(opendata->dentry->d_sb),  in nfs4_open_recover_helper()
2072 	memset(&opendata->o_res, 0, sizeof(opendata->o_res));  in nfs4_open_recover_helper()
2073 	memset(&opendata->c_res, 0, sizeof(opendata->c_res));  in nfs4_open_recover_helper()
2074 	nfs4_init_opendata_res(opendata);  in nfs4_open_recover_helper()
2075 	ret = _nfs4_recover_proc_open(opendata);  in nfs4_open_recover_helper()
2078 	newstate = nfs4_opendata_to_nfs4_state(opendata);  in nfs4_open_recover_helper()
2081 	if (newstate != opendata->state)  in nfs4_open_recover_helper()
2087 static int nfs4_open_recover(struct nfs4_opendata *opendata, struct nfs4_state *state)  in nfs4_open_recover()  argument
2093 	ret = nfs4_open_recover_helper(opendata, FMODE_READ|FMODE_WRITE);  in nfs4_open_recover()
2096 	ret = nfs4_open_recover_helper(opendata, FMODE_WRITE);  in nfs4_open_recover()
2099 	ret = nfs4_open_recover_helper(opendata, FMODE_READ);  in nfs4_open_recover()
2123 	struct nfs4_opendata *opendata;  in _nfs4_do_open_reclaim()  local
2127 	opendata = nfs4_open_recoverdata_alloc(ctx, state,  in _nfs4_do_open_reclaim()
2129 	if (IS_ERR(opendata))  in _nfs4_do_open_reclaim()
2130 		return PTR_ERR(opendata);  in _nfs4_do_open_reclaim()
2136 	opendata->o_arg.u.delegation_type = delegation_type;  in _nfs4_do_open_reclaim()
2137 	status = nfs4_open_recover(opendata, state);  in _nfs4_do_open_reclaim()
2138 	nfs4_opendata_put(opendata);  in _nfs4_do_open_reclaim()
2233 	struct nfs4_opendata *opendata;  in nfs4_open_delegation_recall()  local
2236 	opendata = nfs4_open_recoverdata_alloc(ctx, state,  in nfs4_open_delegation_recall()
2238 	if (IS_ERR(opendata))  in nfs4_open_delegation_recall()
2239 		return PTR_ERR(opendata);  in nfs4_open_delegation_recall()
2240 	nfs4_stateid_copy(&opendata->o_arg.u.delegation, stateid);  in nfs4_open_delegation_recall()
2242 		err = nfs4_open_recover_helper(opendata, FMODE_READ|FMODE_WRITE);  in nfs4_open_delegation_recall()
2247 		err = nfs4_open_recover_helper(opendata, FMODE_WRITE);  in nfs4_open_delegation_recall()
2252 		err = nfs4_open_recover_helper(opendata, FMODE_READ);  in nfs4_open_delegation_recall()
2258 	nfs4_opendata_put(opendata);  in nfs4_open_delegation_recall()
2551 				struct nfs4_opendata *opendata,  in nfs4_opendata_access()  argument
2560 	if (opendata->o_res.access_supported == 0)  in nfs4_opendata_access()
2574 	} else if ((fmode & FMODE_READ) && !opendata->file_created)  in nfs4_opendata_access()
2578 	nfs_access_set_mask(&cache, opendata->o_res.access_result);  in nfs4_opendata_access()
2644 	struct nfs4_opendata *opendata;  in _nfs4_open_expired()  local
2647 	opendata = nfs4_open_recoverdata_alloc(ctx, state,  in _nfs4_open_expired()
2649 	if (IS_ERR(opendata))  in _nfs4_open_expired()
2650 		return PTR_ERR(opendata);  in _nfs4_open_expired()
2651 	ret = nfs4_open_recover(opendata, state);  in _nfs4_open_expired()
2654 	nfs4_opendata_put(opendata);  in _nfs4_open_expired()
2912 static unsigned nfs4_exclusive_attrset(struct nfs4_opendata *opendata,  in nfs4_exclusive_attrset()  argument
2915 	const __u32 *bitmask = opendata->o_arg.server->exclcreat_bitmask;  in nfs4_exclusive_attrset()
2921 		attrset[i] = opendata->o_res.attrset[i];  in nfs4_exclusive_attrset()
2922 		if (opendata->o_arg.createmode == NFS4_CREATE_EXCLUSIVE4_1)  in nfs4_exclusive_attrset()
2926 	ret = (opendata->o_arg.createmode == NFS4_CREATE_EXCLUSIVE) ?  in nfs4_exclusive_attrset()
2948 static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,  in _nfs4_open_and_get_state()  argument
2951 	struct nfs4_state_owner *sp = opendata->owner;  in _nfs4_open_and_get_state()
2961 	ret = _nfs4_proc_open(opendata, ctx);  in _nfs4_open_and_get_state()
2965 	state = _nfs4_opendata_to_nfs4_state(opendata);  in _nfs4_open_and_get_state()
2972 	if (opendata->o_res.rflags & NFS4_OPEN_RESULT_MAY_NOTIFY_LOCK)  in _nfs4_open_and_get_state()
2975 	dentry = opendata->dentry;  in _nfs4_open_and_get_state()
2988 				nfs_save_change_attribute(d_inode(opendata->dir)));  in _nfs4_open_and_get_state()
2992 	pnfs_parse_lgopen(state->inode, opendata->lgp, ctx);  in _nfs4_open_and_get_state()
2994 	ret = nfs4_opendata_access(sp->so_cred, opendata, state,  in _nfs4_open_and_get_state()
3006 	if (!opendata->cancelled)  in _nfs4_open_and_get_state()
3007 		nfs4_sequence_free_slot(&opendata->o_res.seq_res);  in _nfs4_open_and_get_state()
3023 	struct nfs4_opendata *opendata;  in _nfs4_do_open()  local
3049 	opendata = nfs4_opendata_alloc(dentry, sp, fmode, flags,  in _nfs4_do_open()
3051 	if (opendata == NULL)  in _nfs4_do_open()
3063 		if (!opendata->f_attr.mdsthreshold) {  in _nfs4_do_open()
3064 			opendata->f_attr.mdsthreshold = pnfs_mdsthreshold_alloc();  in _nfs4_do_open()
3065 			if (!opendata->f_attr.mdsthreshold)  in _nfs4_do_open()
3068 		opendata->o_arg.open_bitmap = &nfs4_pnfs_open_bitmap[0];  in _nfs4_do_open()
3071 		opendata->state = nfs4_get_open_state(d_inode(dentry), sp);  in _nfs4_do_open()
3073 	status = _nfs4_open_and_get_state(opendata, flags, ctx);  in _nfs4_do_open()
3078 	if ((opendata->o_arg.open_flags & (O_CREAT|O_EXCL)) == (O_CREAT|O_EXCL) &&  in _nfs4_do_open()
3079 	    (opendata->o_arg.createmode != NFS4_CREATE_GUARDED)) {  in _nfs4_do_open()
3080 		unsigned attrs = nfs4_exclusive_attrset(opendata, sattr, &label);  in _nfs4_do_open()
3089 			nfs_fattr_init(opendata->o_res.f_attr);  in _nfs4_do_open()
3091 					opendata->o_res.f_attr, sattr,  in _nfs4_do_open()
3095 						opendata->o_res.f_attr);  in _nfs4_do_open()
3096 				nfs_setsecurity(state->inode, opendata->o_res.f_attr, olabel);  in _nfs4_do_open()
3101 	if (opened && opendata->file_created)  in _nfs4_do_open()
3104 	if (pnfs_use_threshold(ctx_th, opendata->f_attr.mdsthreshold, server)) {  in _nfs4_do_open()
3105 		*ctx_th = opendata->f_attr.mdsthreshold;  in _nfs4_do_open()
3106 		opendata->f_attr.mdsthreshold = NULL;  in _nfs4_do_open()
3111 	nfs4_opendata_put(opendata);  in _nfs4_do_open()
3117 	nfs4_opendata_put(opendata);  in _nfs4_do_open()