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
127 	cell = afs_find_cell(net, name, len, afs_cell_trace_use_probe);  in afs_probe_cell_name()
128 	if (!IS_ERR(cell)) {  in afs_probe_cell_name()
129 		afs_unuse_cell(net, cell, afs_cell_trace_unuse_probe);  in afs_probe_cell_name()
175  * Look up @cell in a dynroot directory.  This is a substitution for the
176  * local cell name for the net namespace.
180 	struct afs_cell *cell;  in afs_lookup_atcell()  local
195 	cell = net->ws_cell;  in afs_lookup_atcell()
196 	if (cell) {  in afs_lookup_atcell()
197 		len = cell->name_len;  in afs_lookup_atcell()
198 		memcpy(name, cell->name, len + 1);  in afs_lookup_atcell()
203 	if (!cell)  in afs_lookup_atcell()
208 	/* We don't want to d_add() the @cell dentry here as we don't want to  in afs_lookup_atcell()
209 	 * the cached dentry to hide changes to the local cell name.  in afs_lookup_atcell()
237 	    memcmp(dentry->d_name.name, "@cell", 5) == 0)  in afs_dynroot_lookup()
274  * Create a manually added cell mount directory.
277 int afs_dynroot_mkdir(struct afs_net *net, struct afs_cell *cell)  in afs_dynroot_mkdir()  argument
289 	subdir = lookup_one_len(cell->name, root, cell->name_len);  in afs_dynroot_mkdir()
304  * Remove a manually added cell mount directory.
307 void afs_dynroot_rmdir(struct afs_net *net, struct afs_cell *cell)  in afs_dynroot_rmdir()  argument
318 	/* Don't want to trigger a lookup call, which will re-add the cell */  in afs_dynroot_rmdir()
319 	subdir = try_lookup_one_len(cell->name, root, cell->name_len);  in afs_dynroot_rmdir()
339  * Populate a newly created dynamic root with cell names.
343 	struct afs_cell *cell;  in afs_dynroot_populate()  local
350 	hlist_for_each_entry(cell, &net->proc_cells, proc_link) {  in afs_dynroot_populate()
351 		ret = afs_dynroot_mkdir(net, cell);  in afs_dynroot_populate()