108  * Probe to see if a cell may exist.  This prevents positive dentries from
113 	struct afs_cell *cell;  in afs_probe_cell_name()  local
128 	cell = afs_find_cell(net, name, len, afs_cell_trace_use_probe);  in afs_probe_cell_name()
129 	if (!IS_ERR(cell)) {  in afs_probe_cell_name()
130 		afs_unuse_cell(net, cell, afs_cell_trace_unuse_probe);  in afs_probe_cell_name()
189  * Look up @cell in a dynroot directory.  This is a substitution for the
190  * local cell name for the net namespace.
194 	struct afs_cell *cell;  in afs_lookup_atcell()  local
209 	cell = net->ws_cell;  in afs_lookup_atcell()
210 	if (cell) {  in afs_lookup_atcell()
211 		len = cell->name_len;  in afs_lookup_atcell()
212 		memcpy(name, cell->name, len + 1);  in afs_lookup_atcell()
217 	if (!cell)  in afs_lookup_atcell()
222 	/* We don't want to d_add() the @cell dentry here as we don't want to  in afs_lookup_atcell()
223 	 * the cached dentry to hide changes to the local cell name.  in afs_lookup_atcell()
251 	    memcmp(dentry->d_name.name, "@cell", 5) == 0)  in afs_dynroot_lookup()
277  * Create a manually added cell mount directory.
280 int afs_dynroot_mkdir(struct afs_net *net, struct afs_cell *cell)  in afs_dynroot_mkdir()  argument
292 	subdir = lookup_one_len(cell->name, root, cell->name_len);  in afs_dynroot_mkdir()
307  * Remove a manually added cell mount directory.
310 void afs_dynroot_rmdir(struct afs_net *net, struct afs_cell *cell)  in afs_dynroot_rmdir()  argument
321 	/* Don't want to trigger a lookup call, which will re-add the cell */  in afs_dynroot_rmdir()
322 	subdir = try_lookup_one_len(cell->name, root, cell->name_len);  in afs_dynroot_rmdir()
342  * Populate a newly created dynamic root with cell names.
346 	struct afs_cell *cell;  in afs_dynroot_populate()  local
353 	hlist_for_each_entry(cell, &net->proc_cells, proc_link) {  in afs_dynroot_populate()
354 		ret = afs_dynroot_mkdir(net, cell);  in afs_dynroot_populate()