1737 static struct nfs4_state *nfs4_try_open_cached(struct nfs4_opendata *opendata)  in nfs4_try_open_cached()  argument
1739 	struct nfs4_state *state = opendata->state;  in nfs4_try_open_cached()
1742 	int open_mode = opendata->o_arg.open_flags;  in nfs4_try_open_cached()
1743 	fmode_t fmode = opendata->o_arg.fmode;  in nfs4_try_open_cached()
1744 	enum open_claim_type4 claim = opendata->o_arg.claim;  in nfs4_try_open_cached()
1765 		nfs_release_seqid(opendata->o_arg.seqid);  in nfs4_try_open_cached()
1766 		if (!opendata->is_recover) {  in nfs4_try_open_cached()
1956 	struct nfs4_opendata *opendata;  in nfs4_open_recoverdata_alloc()  local
1958 	opendata = nfs4_opendata_alloc(ctx->dentry, state->owner, 0, 0,  in nfs4_open_recoverdata_alloc()
1960 	if (opendata == NULL)  in nfs4_open_recoverdata_alloc()
1962 	opendata->state = state;  in nfs4_open_recoverdata_alloc()
1964 	return opendata;  in nfs4_open_recoverdata_alloc()
1967 static int nfs4_open_recover_helper(struct nfs4_opendata *opendata,  in nfs4_open_recover_helper()  argument
1973 	if (!nfs4_mode_match_open_stateid(opendata->state, fmode))  in nfs4_open_recover_helper()
1975 	opendata->o_arg.open_flags = 0;  in nfs4_open_recover_helper()
1976 	opendata->o_arg.fmode = fmode;  in nfs4_open_recover_helper()
1977 	opendata->o_arg.share_access = nfs4_map_atomic_open_share(  in nfs4_open_recover_helper()
1978 			NFS_SB(opendata->dentry->d_sb),  in nfs4_open_recover_helper()
1980 	memset(&opendata->o_res, 0, sizeof(opendata->o_res));  in nfs4_open_recover_helper()
1981 	memset(&opendata->c_res, 0, sizeof(opendata->c_res));  in nfs4_open_recover_helper()
1982 	nfs4_init_opendata_res(opendata);  in nfs4_open_recover_helper()
1983 	ret = _nfs4_recover_proc_open(opendata);  in nfs4_open_recover_helper()
1986 	newstate = nfs4_opendata_to_nfs4_state(opendata);  in nfs4_open_recover_helper()
1989 	if (newstate != opendata->state)  in nfs4_open_recover_helper()
1995 static int nfs4_open_recover(struct nfs4_opendata *opendata, struct nfs4_state *state)  in nfs4_open_recover()  argument
2007 	ret = nfs4_open_recover_helper(opendata, FMODE_READ|FMODE_WRITE);  in nfs4_open_recover()
2010 	ret = nfs4_open_recover_helper(opendata, FMODE_WRITE);  in nfs4_open_recover()
2013 	ret = nfs4_open_recover_helper(opendata, FMODE_READ);  in nfs4_open_recover()
2037 	struct nfs4_opendata *opendata;  in _nfs4_do_open_reclaim()  local
2041 	opendata = nfs4_open_recoverdata_alloc(ctx, state,  in _nfs4_do_open_reclaim()
2043 	if (IS_ERR(opendata))  in _nfs4_do_open_reclaim()
2044 		return PTR_ERR(opendata);  in _nfs4_do_open_reclaim()
2050 	opendata->o_arg.u.delegation_type = delegation_type;  in _nfs4_do_open_reclaim()
2051 	status = nfs4_open_recover(opendata, state);  in _nfs4_do_open_reclaim()
2052 	nfs4_opendata_put(opendata);  in _nfs4_do_open_reclaim()
2148 	struct nfs4_opendata *opendata;  in nfs4_open_delegation_recall()  local
2151 	opendata = nfs4_open_recoverdata_alloc(ctx, state,  in nfs4_open_delegation_recall()
2153 	if (IS_ERR(opendata))  in nfs4_open_delegation_recall()
2154 		return PTR_ERR(opendata);  in nfs4_open_delegation_recall()
2155 	nfs4_stateid_copy(&opendata->o_arg.u.delegation, stateid);  in nfs4_open_delegation_recall()
2160 		err = nfs4_open_recover_helper(opendata, FMODE_READ|FMODE_WRITE);  in nfs4_open_delegation_recall()
2163 		err = nfs4_open_recover_helper(opendata, FMODE_WRITE);  in nfs4_open_delegation_recall()
2168 		err = nfs4_open_recover_helper(opendata, FMODE_READ);  in nfs4_open_delegation_recall()
2170 	nfs4_opendata_put(opendata);  in nfs4_open_delegation_recall()
2461 				struct nfs4_opendata *opendata,  in nfs4_opendata_access()  argument
2470 	if (opendata->o_res.access_supported == 0)  in nfs4_opendata_access()
2484 	} else if ((fmode & FMODE_READ) && !opendata->file_created)  in nfs4_opendata_access()
2488 	nfs_access_set_mask(&cache, opendata->o_res.access_result);  in nfs4_opendata_access()
2554 	struct nfs4_opendata *opendata;  in _nfs4_open_expired()  local
2557 	opendata = nfs4_open_recoverdata_alloc(ctx, state,  in _nfs4_open_expired()
2559 	if (IS_ERR(opendata))  in _nfs4_open_expired()
2560 		return PTR_ERR(opendata);  in _nfs4_open_expired()
2561 	ret = nfs4_open_recover(opendata, state);  in _nfs4_open_expired()
2564 	nfs4_opendata_put(opendata);  in _nfs4_open_expired()
2814 static unsigned nfs4_exclusive_attrset(struct nfs4_opendata *opendata,  in nfs4_exclusive_attrset()  argument
2817 	const __u32 *bitmask = opendata->o_arg.server->exclcreat_bitmask;  in nfs4_exclusive_attrset()
2823 		attrset[i] = opendata->o_res.attrset[i];  in nfs4_exclusive_attrset()
2824 		if (opendata->o_arg.createmode == NFS4_CREATE_EXCLUSIVE4_1)  in nfs4_exclusive_attrset()
2828 	ret = (opendata->o_arg.createmode == NFS4_CREATE_EXCLUSIVE) ?  in nfs4_exclusive_attrset()
2850 static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,  in _nfs4_open_and_get_state()  argument
2855 	struct nfs4_state_owner *sp = opendata->owner;  in _nfs4_open_and_get_state()
2864 	ret = _nfs4_proc_open(opendata, ctx);  in _nfs4_open_and_get_state()
2868 	state = _nfs4_opendata_to_nfs4_state(opendata);  in _nfs4_open_and_get_state()
2875 	if (opendata->o_res.rflags & NFS4_OPEN_RESULT_MAY_NOTIFY_LOCK)  in _nfs4_open_and_get_state()
2878 	dentry = opendata->dentry;  in _nfs4_open_and_get_state()
2891 				nfs_save_change_attribute(d_inode(opendata->dir)));  in _nfs4_open_and_get_state()
2895 	pnfs_parse_lgopen(state->inode, opendata->lgp, ctx);  in _nfs4_open_and_get_state()
2897 	ret = nfs4_opendata_access(sp->so_cred, opendata, state, fmode, flags);  in _nfs4_open_and_get_state()
2908 	nfs4_sequence_free_slot(&opendata->o_res.seq_res);  in _nfs4_open_and_get_state()
2924 	struct nfs4_opendata *opendata;  in _nfs4_do_open()  local
2950 	opendata = nfs4_opendata_alloc(dentry, sp, fmode, flags,  in _nfs4_do_open()
2952 	if (opendata == NULL)  in _nfs4_do_open()
2964 		if (!opendata->f_attr.mdsthreshold) {  in _nfs4_do_open()
2965 			opendata->f_attr.mdsthreshold = pnfs_mdsthreshold_alloc();  in _nfs4_do_open()
2966 			if (!opendata->f_attr.mdsthreshold)  in _nfs4_do_open()
2969 		opendata->o_arg.open_bitmap = &nfs4_pnfs_open_bitmap[0];  in _nfs4_do_open()
2972 		opendata->state = nfs4_get_open_state(d_inode(dentry), sp);  in _nfs4_do_open()
2974 	status = _nfs4_open_and_get_state(opendata, fmode, flags, ctx);  in _nfs4_do_open()
2979 	if ((opendata->o_arg.open_flags & (O_CREAT|O_EXCL)) == (O_CREAT|O_EXCL) &&  in _nfs4_do_open()
2980 	    (opendata->o_arg.createmode != NFS4_CREATE_GUARDED)) {  in _nfs4_do_open()
2981 		unsigned attrs = nfs4_exclusive_attrset(opendata, sattr, &label);  in _nfs4_do_open()
2990 			nfs_fattr_init(opendata->o_res.f_attr);  in _nfs4_do_open()
2992 					opendata->o_res.f_attr, sattr,  in _nfs4_do_open()
2996 						opendata->o_res.f_attr);  in _nfs4_do_open()
2997 				nfs_setsecurity(state->inode, opendata->o_res.f_attr, olabel);  in _nfs4_do_open()
3002 	if (opened && opendata->file_created)  in _nfs4_do_open()
3005 	if (pnfs_use_threshold(ctx_th, opendata->f_attr.mdsthreshold, server)) {  in _nfs4_do_open()
3006 		*ctx_th = opendata->f_attr.mdsthreshold;  in _nfs4_do_open()
3007 		opendata->f_attr.mdsthreshold = NULL;  in _nfs4_do_open()
3012 	nfs4_opendata_put(opendata);  in _nfs4_do_open()
3018 	nfs4_opendata_put(opendata);  in _nfs4_do_open()