1860 static struct nfs4_state *nfs4_try_open_cached(struct nfs4_opendata *opendata)  in nfs4_try_open_cached()  argument
1862 	struct nfs4_state *state = opendata->state;  in nfs4_try_open_cached()
1864 	int open_mode = opendata->o_arg.open_flags;  in nfs4_try_open_cached()
1865 	fmode_t fmode = opendata->o_arg.fmode;  in nfs4_try_open_cached()
1866 	enum open_claim_type4 claim = opendata->o_arg.claim;  in nfs4_try_open_cached()
1887 		nfs_release_seqid(opendata->o_arg.seqid);  in nfs4_try_open_cached()
1888 		if (!opendata->is_recover) {  in nfs4_try_open_cached()
2100 	struct nfs4_opendata *opendata;  in nfs4_open_recoverdata_alloc()  local
2102 	opendata = nfs4_opendata_alloc(ctx->dentry, state->owner, 0, 0,  in nfs4_open_recoverdata_alloc()
2104 	if (opendata == NULL)  in nfs4_open_recoverdata_alloc()
2106 	opendata->state = state;  in nfs4_open_recoverdata_alloc()
2108 	return opendata;  in nfs4_open_recoverdata_alloc()
2111 static int nfs4_open_recover_helper(struct nfs4_opendata *opendata,  in nfs4_open_recover_helper()  argument
2117 	if (!nfs4_mode_match_open_stateid(opendata->state, fmode))  in nfs4_open_recover_helper()
2119 	opendata->o_arg.open_flags = 0;  in nfs4_open_recover_helper()
2120 	opendata->o_arg.fmode = fmode;  in nfs4_open_recover_helper()
2121 	opendata->o_arg.share_access = nfs4_map_atomic_open_share(  in nfs4_open_recover_helper()
2122 			NFS_SB(opendata->dentry->d_sb),  in nfs4_open_recover_helper()
2124 	memset(&opendata->o_res, 0, sizeof(opendata->o_res));  in nfs4_open_recover_helper()
2125 	memset(&opendata->c_res, 0, sizeof(opendata->c_res));  in nfs4_open_recover_helper()
2126 	nfs4_init_opendata_res(opendata);  in nfs4_open_recover_helper()
2127 	ret = _nfs4_recover_proc_open(opendata);  in nfs4_open_recover_helper()
2130 	newstate = nfs4_opendata_to_nfs4_state(opendata);  in nfs4_open_recover_helper()
2133 	if (newstate != opendata->state)  in nfs4_open_recover_helper()
2139 static int nfs4_open_recover(struct nfs4_opendata *opendata, struct nfs4_state *state)  in nfs4_open_recover()  argument
2145 	ret = nfs4_open_recover_helper(opendata, FMODE_READ|FMODE_WRITE);  in nfs4_open_recover()
2148 	ret = nfs4_open_recover_helper(opendata, FMODE_WRITE);  in nfs4_open_recover()
2151 	ret = nfs4_open_recover_helper(opendata, FMODE_READ);  in nfs4_open_recover()
2175 	struct nfs4_opendata *opendata;  in _nfs4_do_open_reclaim()  local
2179 	opendata = nfs4_open_recoverdata_alloc(ctx, state,  in _nfs4_do_open_reclaim()
2181 	if (IS_ERR(opendata))  in _nfs4_do_open_reclaim()
2182 		return PTR_ERR(opendata);  in _nfs4_do_open_reclaim()
2188 	opendata->o_arg.u.delegation_type = delegation_type;  in _nfs4_do_open_reclaim()
2189 	status = nfs4_open_recover(opendata, state);  in _nfs4_do_open_reclaim()
2190 	nfs4_opendata_put(opendata);  in _nfs4_do_open_reclaim()
2284 	struct nfs4_opendata *opendata;  in nfs4_open_delegation_recall()  local
2287 	opendata = nfs4_open_recoverdata_alloc(ctx, state,  in nfs4_open_delegation_recall()
2289 	if (IS_ERR(opendata))  in nfs4_open_delegation_recall()
2290 		return PTR_ERR(opendata);  in nfs4_open_delegation_recall()
2291 	nfs4_stateid_copy(&opendata->o_arg.u.delegation, stateid);  in nfs4_open_delegation_recall()
2293 		err = nfs4_open_recover_helper(opendata, FMODE_READ|FMODE_WRITE);  in nfs4_open_delegation_recall()
2298 		err = nfs4_open_recover_helper(opendata, FMODE_WRITE);  in nfs4_open_delegation_recall()
2303 		err = nfs4_open_recover_helper(opendata, FMODE_READ);  in nfs4_open_delegation_recall()
2309 	nfs4_opendata_put(opendata);  in nfs4_open_delegation_recall()
2602 				struct nfs4_opendata *opendata,  in nfs4_opendata_access()  argument
2611 	if (opendata->o_res.access_supported == 0)  in nfs4_opendata_access()
2625 	} else if ((fmode & FMODE_READ) && !opendata->file_created)  in nfs4_opendata_access()
2629 	nfs_access_set_mask(&cache, opendata->o_res.access_result);  in nfs4_opendata_access()
2696 	struct nfs4_opendata *opendata;  in _nfs4_open_expired()  local
2699 	opendata = nfs4_open_recoverdata_alloc(ctx, state,  in _nfs4_open_expired()
2701 	if (IS_ERR(opendata))  in _nfs4_open_expired()
2702 		return PTR_ERR(opendata);  in _nfs4_open_expired()
2703 	ret = nfs4_open_recover(opendata, state);  in _nfs4_open_expired()
2706 	nfs4_opendata_put(opendata);  in _nfs4_open_expired()
2967 static unsigned nfs4_exclusive_attrset(struct nfs4_opendata *opendata,  in nfs4_exclusive_attrset()  argument
2970 	const __u32 *bitmask = opendata->o_arg.server->exclcreat_bitmask;  in nfs4_exclusive_attrset()
2976 		attrset[i] = opendata->o_res.attrset[i];  in nfs4_exclusive_attrset()
2977 		if (opendata->o_arg.createmode == NFS4_CREATE_EXCLUSIVE4_1)  in nfs4_exclusive_attrset()
2981 	ret = (opendata->o_arg.createmode == NFS4_CREATE_EXCLUSIVE) ?  in nfs4_exclusive_attrset()
3003 static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,  in _nfs4_open_and_get_state()  argument
3006 	struct nfs4_state_owner *sp = opendata->owner;  in _nfs4_open_and_get_state()
3011 	struct inode *dir = d_inode(opendata->dir);  in _nfs4_open_and_get_state()
3019 	ret = _nfs4_proc_open(opendata, ctx);  in _nfs4_open_and_get_state()
3023 	state = _nfs4_opendata_to_nfs4_state(opendata);  in _nfs4_open_and_get_state()
3030 	if (opendata->o_res.rflags & NFS4_OPEN_RESULT_MAY_NOTIFY_LOCK)  in _nfs4_open_and_get_state()
3033 	dentry = opendata->dentry;  in _nfs4_open_and_get_state()
3047 	switch(opendata->o_arg.claim) {  in _nfs4_open_and_get_state()
3053 		if (!opendata->rpc_done)  in _nfs4_open_and_get_state()
3055 		if (opendata->o_res.delegation_type != 0)  in _nfs4_open_and_get_state()
3061 	pnfs_parse_lgopen(state->inode, opendata->lgp, ctx);  in _nfs4_open_and_get_state()
3063 	ret = nfs4_opendata_access(sp->so_cred, opendata, state,  in _nfs4_open_and_get_state()
3075 	if (!opendata->cancelled)  in _nfs4_open_and_get_state()
3076 		nfs4_sequence_free_slot(&opendata->o_res.seq_res);  in _nfs4_open_and_get_state()
3092 	struct nfs4_opendata *opendata;  in _nfs4_do_open()  local
3118 	opendata = nfs4_opendata_alloc(dentry, sp, fmode, flags,  in _nfs4_do_open()
3120 	if (opendata == NULL)  in _nfs4_do_open()
3132 		if (!opendata->f_attr.mdsthreshold) {  in _nfs4_do_open()
3133 			opendata->f_attr.mdsthreshold = pnfs_mdsthreshold_alloc();  in _nfs4_do_open()
3134 			if (!opendata->f_attr.mdsthreshold)  in _nfs4_do_open()
3137 		opendata->o_arg.open_bitmap = &nfs4_pnfs_open_bitmap[0];  in _nfs4_do_open()
3140 		opendata->state = nfs4_get_open_state(d_inode(dentry), sp);  in _nfs4_do_open()
3142 	status = _nfs4_open_and_get_state(opendata, flags, ctx);  in _nfs4_do_open()
3147 	if ((opendata->o_arg.open_flags & (O_CREAT|O_EXCL)) == (O_CREAT|O_EXCL) &&  in _nfs4_do_open()
3148 	    (opendata->o_arg.createmode != NFS4_CREATE_GUARDED)) {  in _nfs4_do_open()
3149 		unsigned attrs = nfs4_exclusive_attrset(opendata, sattr, &label);  in _nfs4_do_open()
3158 			nfs_fattr_init(opendata->o_res.f_attr);  in _nfs4_do_open()
3160 					opendata->o_res.f_attr, sattr,  in _nfs4_do_open()
3164 						opendata->o_res.f_attr);  in _nfs4_do_open()
3165 				nfs_setsecurity(state->inode, opendata->o_res.f_attr, olabel);  in _nfs4_do_open()
3170 	if (opened && opendata->file_created)  in _nfs4_do_open()
3173 	if (pnfs_use_threshold(ctx_th, opendata->f_attr.mdsthreshold, server)) {  in _nfs4_do_open()
3174 		*ctx_th = opendata->f_attr.mdsthreshold;  in _nfs4_do_open()
3175 		opendata->f_attr.mdsthreshold = NULL;  in _nfs4_do_open()
3180 	nfs4_opendata_put(opendata);  in _nfs4_do_open()
3186 	nfs4_opendata_put(opendata);  in _nfs4_do_open()