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()
220  * Create a manually added cell mount directory.
223 int afs_dynroot_mkdir(struct afs_net *net, struct afs_cell *cell)  in afs_dynroot_mkdir()  argument
227 	char *dotname = cell->name - 1;  in afs_dynroot_mkdir()
236 	subdir = lookup_one_len(cell->name, root, cell->name_len);  in afs_dynroot_mkdir()
242 	dsubdir = lookup_one_len(dotname, root, cell->name_len + 1);  in afs_dynroot_mkdir()
262 	/* Don't want to trigger a lookup call, which will re-add the cell */  in afs_dynroot_rm_one_dir()
280  * Remove a manually added cell mount directory.
283 void afs_dynroot_rmdir(struct afs_net *net, struct afs_cell *cell)  in afs_dynroot_rmdir()  argument
286 	char *dotname = cell->name - 1;  in afs_dynroot_rmdir()
292 	afs_dynroot_rm_one_dir(sb->s_root, cell->name, cell->name_len);  in afs_dynroot_rmdir()
293 	afs_dynroot_rm_one_dir(sb->s_root, dotname, cell->name_len + 1);  in afs_dynroot_rmdir()
300 	struct afs_cell *cell = arg;  in afs_atcell_delayed_put_cell()  local
302 	afs_put_cell(cell, afs_cell_trace_put_atcell);  in afs_atcell_delayed_put_cell()
306  * Read @cell or .@cell symlinks.
312 	struct afs_cell *cell;  in afs_atcell_get_link()  local
322 		cell = rcu_dereference(net->ws_cell);  in afs_atcell_get_link()
324 			name = cell->name - 1;  in afs_atcell_get_link()
326 			name = cell->name;  in afs_atcell_get_link()
333 	cell = rcu_dereference_protected(net->ws_cell, lockdep_is_held(&net->cells_lock));  in afs_atcell_get_link()
335 		name = cell->name - 1;  in afs_atcell_get_link()
337 		name = cell->name;  in afs_atcell_get_link()
338 	afs_get_cell(cell, afs_cell_trace_get_atcell);  in afs_atcell_get_link()
339 	set_delayed_call(done, afs_atcell_delayed_put_cell, cell);  in afs_atcell_get_link()
350  * Look up @cell or .@cell in a dynroot directory.  This is a substitution for
351  * the local cell name for the net namespace.
401  * Create @cell and .@cell symlinks.
412 	symlink = afs_dynroot_create_symlink(root, "@cell");  in afs_dynroot_symlink()
418 	dsymlink = afs_dynroot_create_symlink(root, ".@cell");  in afs_dynroot_symlink()
435  * Populate a newly created dynamic root with cell names.
439 	struct afs_cell *cell;  in afs_dynroot_populate()  local
450 	hlist_for_each_entry(cell, &net->proc_cells, proc_link) {  in afs_dynroot_populate()
451 		ret = afs_dynroot_mkdir(net, cell);  in afs_dynroot_populate()