197 static int afs_parse_options(struct afs_mount_params *params,  in afs_parse_options()  argument
217 			cell = afs_lookup_cell_rcu(params->net,  in afs_parse_options()
223 			afs_put_cell(params->net, params->cell);  in afs_parse_options()
224 			params->cell = cell;  in afs_parse_options()
228 			params->rwpath = true;  in afs_parse_options()
236 			params->autocell = true;  in afs_parse_options()
240 			params->dyn_root = true;  in afs_parse_options()
266 static int afs_parse_device_name(struct afs_mount_params *params,  in afs_parse_device_name()  argument
286 	params->type = AFSVL_ROVOL;  in afs_parse_device_name()
287 	params->force = false;  in afs_parse_device_name()
288 	if (params->rwpath || name[0] == '%') {  in afs_parse_device_name()
289 		params->type = AFSVL_RWVOL;  in afs_parse_device_name()
290 		params->force = true;  in afs_parse_device_name()
295 	params->volname = strchr(name, ':');  in afs_parse_device_name()
296 	if (params->volname) {  in afs_parse_device_name()
298 		cellnamesz = params->volname - name;  in afs_parse_device_name()
299 		params->volname++;  in afs_parse_device_name()
301 		params->volname = name;  in afs_parse_device_name()
307 	suffix = strrchr(params->volname, '.');  in afs_parse_device_name()
310 			params->type = AFSVL_ROVOL;  in afs_parse_device_name()
311 			params->force = true;  in afs_parse_device_name()
313 			params->type = AFSVL_BACKVOL;  in afs_parse_device_name()
314 			params->force = true;  in afs_parse_device_name()
321 	params->volnamesz = suffix ?  in afs_parse_device_name()
322 		suffix - params->volname : strlen(params->volname);  in afs_parse_device_name()
325 	       cellnamesz, cellnamesz, cellname ?: "", params->cell);  in afs_parse_device_name()
328 	if (cellname || !params->cell) {  in afs_parse_device_name()
329 		cell = afs_lookup_cell(params->net, cellname, cellnamesz,  in afs_parse_device_name()
336 		afs_put_cell(params->net, params->cell);  in afs_parse_device_name()
337 		params->cell = cell;  in afs_parse_device_name()
341 	       params->cell->name, params->cell,  in afs_parse_device_name()
342 	       params->volnamesz, params->volnamesz, params->volname,  in afs_parse_device_name()
343 	       suffix ?: "-", params->type, params->force ? " FORCE" : "");  in afs_parse_device_name()
383 			  struct afs_mount_params *params)  in afs_fill_super()  argument
414 		inode = afs_iget(sb, params->key, &fid, NULL, NULL, NULL);  in afs_fill_super()
420 	if (params->autocell || params->dyn_root)  in afs_fill_super()
445 static struct afs_super_info *afs_alloc_sbi(struct afs_mount_params *params)  in afs_alloc_sbi()  argument
451 		as->net_ns = get_net(params->net_ns);  in afs_alloc_sbi()
452 		if (params->dyn_root)  in afs_alloc_sbi()
455 			as->cell = afs_get_cell(params->cell);  in afs_alloc_sbi()
495 	struct afs_mount_params params;  in afs_mount()  local
504 	memset(&params, 0, sizeof(params));  in afs_mount()
509 	params.net_ns = current->nsproxy->net_ns;  in afs_mount()
510 	params.net = afs_net(params.net_ns);  in afs_mount()
514 		ret = afs_parse_options(&params, options, &dev_name);  in afs_mount()
519 	if (!params.dyn_root) {  in afs_mount()
520 		ret = afs_parse_device_name(&params, dev_name);  in afs_mount()
525 		key = afs_request_key(params.cell);  in afs_mount()
531 		params.key = key;  in afs_mount()
536 	as = afs_alloc_sbi(&params);  in afs_mount()
540 	if (!params.dyn_root) {  in afs_mount()
546 		candidate = afs_create_volume(&params);  in afs_mount()
567 		ret = afs_fill_super(sb, &params);  in afs_mount()
579 	afs_put_cell(params.net, params.cell);  in afs_mount()
580 	key_put(params.key);  in afs_mount()
590 	key_put(params.key);  in afs_mount()
592 	afs_put_cell(params.net, params.cell);  in afs_mount()