1093 	struct nfs4_layoutget *lgp;  in pnfs_alloc_init_layoutget_args()  local
1097 	lgp = kzalloc(sizeof(*lgp), gfp_flags);  in pnfs_alloc_init_layoutget_args()
1098 	if (lgp == NULL)  in pnfs_alloc_init_layoutget_args()
1107 	lgp->args.layout.pages = nfs4_alloc_pages(max_pages, gfp_flags);  in pnfs_alloc_init_layoutget_args()
1108 	if (!lgp->args.layout.pages) {  in pnfs_alloc_init_layoutget_args()
1109 		kfree(lgp);  in pnfs_alloc_init_layoutget_args()
1112 	lgp->args.layout.pglen = max_pages * PAGE_SIZE;  in pnfs_alloc_init_layoutget_args()
1113 	lgp->res.layoutp = &lgp->args.layout;  in pnfs_alloc_init_layoutget_args()
1116 	lgp->res.status = -NFS4ERR_DELAY;  in pnfs_alloc_init_layoutget_args()
1118 	lgp->args.minlength = PAGE_SIZE;  in pnfs_alloc_init_layoutget_args()
1119 	if (lgp->args.minlength > range->length)  in pnfs_alloc_init_layoutget_args()
1120 		lgp->args.minlength = range->length;  in pnfs_alloc_init_layoutget_args()
1126 				lgp->args.minlength = 0;  in pnfs_alloc_init_layoutget_args()
1127 			else if (i_size - range->offset < lgp->args.minlength)  in pnfs_alloc_init_layoutget_args()
1128 				lgp->args.minlength = i_size - range->offset;  in pnfs_alloc_init_layoutget_args()
1131 	lgp->args.maxcount = PNFS_LAYOUT_MAXSIZE;  in pnfs_alloc_init_layoutget_args()
1132 	pnfs_copy_range(&lgp->args.range, range);  in pnfs_alloc_init_layoutget_args()
1133 	lgp->args.type = server->pnfs_curr_ld->id;  in pnfs_alloc_init_layoutget_args()
1134 	lgp->args.inode = ino;  in pnfs_alloc_init_layoutget_args()
1135 	lgp->args.ctx = get_nfs_open_context(ctx);  in pnfs_alloc_init_layoutget_args()
1136 	nfs4_stateid_copy(&lgp->args.stateid, stateid);  in pnfs_alloc_init_layoutget_args()
1137 	lgp->gfp_flags = gfp_flags;  in pnfs_alloc_init_layoutget_args()
1138 	lgp->cred = ctx->cred;  in pnfs_alloc_init_layoutget_args()
1139 	return lgp;  in pnfs_alloc_init_layoutget_args()
1142 void pnfs_layoutget_free(struct nfs4_layoutget *lgp)  in pnfs_layoutget_free()  argument
1144 	size_t max_pages = lgp->args.layout.pglen / PAGE_SIZE;  in pnfs_layoutget_free()
1146 	nfs4_free_pages(lgp->args.layout.pages, max_pages);  in pnfs_layoutget_free()
1147 	if (lgp->args.inode)  in pnfs_layoutget_free()
1148 		pnfs_put_layout_hdr(NFS_I(lgp->args.inode)->layout);  in pnfs_layoutget_free()
1149 	put_nfs_open_context(lgp->args.ctx);  in pnfs_layoutget_free()
1150 	kfree(lgp);  in pnfs_layoutget_free()
1984 	struct nfs4_layoutget *lgp;  in pnfs_update_layout()  local
2138 	lgp = pnfs_alloc_init_layoutget_args(ino, ctx, &stateid, &arg, gfp_flags);  in pnfs_update_layout()
2139 	if (!lgp) {  in pnfs_update_layout()
2147 	lseg = nfs4_proc_layoutget(lgp, &timeout);  in pnfs_update_layout()
2265 	struct nfs4_layoutget *lgp;  in _lgopen_prepare_attached()  local
2276 	lgp = pnfs_alloc_init_layoutget_args(ino, ctx, &current_stateid,  in _lgopen_prepare_attached()
2278 	if (!lgp) {  in _lgopen_prepare_attached()
2284 	data->lgp = lgp;  in _lgopen_prepare_attached()
2285 	data->o_arg.lg_args = &lgp->args;  in _lgopen_prepare_attached()
2286 	data->o_res.lg_res = &lgp->res;  in _lgopen_prepare_attached()
2298 	struct nfs4_layoutget *lgp;  in _lgopen_prepare_floating()  local
2300 	lgp = pnfs_alloc_init_layoutget_args(NULL, ctx, &current_stateid,  in _lgopen_prepare_floating()
2302 	if (!lgp)  in _lgopen_prepare_floating()
2304 	data->lgp = lgp;  in _lgopen_prepare_floating()
2305 	data->o_arg.lg_args = &lgp->args;  in _lgopen_prepare_floating()
2306 	data->o_res.lg_res = &lgp->res;  in _lgopen_prepare_floating()
2326 void pnfs_parse_lgopen(struct inode *ino, struct nfs4_layoutget *lgp,  in pnfs_parse_lgopen()  argument
2334 	if (!lgp)  in pnfs_parse_lgopen()
2336 	dprintk("%s: entered with status %i\n", __func__, lgp->res.status);  in pnfs_parse_lgopen()
2337 	if (lgp->res.status) {  in pnfs_parse_lgopen()
2338 		switch (lgp->res.status) {  in pnfs_parse_lgopen()
2359 	if (!lgp->args.inode) {  in pnfs_parse_lgopen()
2363 		lgp->args.inode = ino;  in pnfs_parse_lgopen()
2365 		lo = NFS_I(lgp->args.inode)->layout;  in pnfs_parse_lgopen()
2367 	lseg = pnfs_layout_process(lgp);  in pnfs_parse_lgopen()
2369 		iomode = lgp->args.range.iomode;  in pnfs_parse_lgopen()
2375 void nfs4_lgopen_release(struct nfs4_layoutget *lgp)  in nfs4_lgopen_release()  argument
2377 	if (lgp != NULL) {  in nfs4_lgopen_release()
2378 		struct inode *inode = lgp->args.inode;  in nfs4_lgopen_release()
2384 		pnfs_layoutget_free(lgp);  in nfs4_lgopen_release()
2389 pnfs_layout_process(struct nfs4_layoutget *lgp)  in pnfs_layout_process()  argument
2391 	struct pnfs_layout_hdr *lo = NFS_I(lgp->args.inode)->layout;  in pnfs_layout_process()
2392 	struct nfs4_layoutget_res *res = &lgp->res;  in pnfs_layout_process()
2401 	lseg = NFS_SERVER(ino)->pnfs_curr_ld->alloc_lseg(lo, res, lgp->gfp_flags);  in pnfs_layout_process()
2431 		pnfs_set_layout_stateid(lo, &res->stateid, lgp->cred, false);  in pnfs_layout_process()
2447 		pnfs_set_layout_stateid(lo, &res->stateid, lgp->cred, true);  in pnfs_layout_process()