25  * Probe to see if a cell may exist.  This prevents positive dentries from
30 	struct afs_cell *cell;  in afs_probe_cell_name()  local
43 	cell = afs_lookup_cell_rcu(afs_d2net(dentry), name, len);  in afs_probe_cell_name()
44 	if (!IS_ERR(cell)) {  in afs_probe_cell_name()
45 		afs_put_cell(afs_d2net(dentry), cell);  in afs_probe_cell_name()
90  * Look up @cell in a dynroot directory.  This is a substitution for the
91  * local cell name for the net namespace.
95 	struct afs_cell *cell;  in afs_lookup_atcell()  local
113 		cell = rcu_dereference_raw(net->ws_cell);  in afs_lookup_atcell()
114 		if (cell) {  in afs_lookup_atcell()
115 			len = cell->name_len;  in afs_lookup_atcell()
116 			memcpy(name, cell->name, len + 1);  in afs_lookup_atcell()
123 	if (!cell)  in afs_lookup_atcell()
128 	/* We don't want to d_add() the @cell dentry here as we don't want to  in afs_lookup_atcell()
129 	 * the cached dentry to hide changes to the local cell name.  in afs_lookup_atcell()
157 	    memcmp(dentry->d_name.name, "@cell", 5) == 0)  in afs_dynroot_lookup()
194  * Create a manually added cell mount directory.
197 int afs_dynroot_mkdir(struct afs_net *net, struct afs_cell *cell)  in afs_dynroot_mkdir()  argument
209 	subdir = lookup_one_len(cell->name, root, cell->name_len);  in afs_dynroot_mkdir()
224  * Remove a manually added cell mount directory.
227 void afs_dynroot_rmdir(struct afs_net *net, struct afs_cell *cell)  in afs_dynroot_rmdir()  argument
238 	/* Don't want to trigger a lookup call, which will re-add the cell */  in afs_dynroot_rmdir()
239 	subdir = try_lookup_one_len(cell->name, root, cell->name_len);  in afs_dynroot_rmdir()
259  * Populate a newly created dynamic root with cell names.
263 	struct afs_cell *cell;  in afs_dynroot_populate()  local
271 	hlist_for_each_entry(cell, &net->proc_cells, proc_link) {  in afs_dynroot_populate()
272 		ret = afs_dynroot_mkdir(net, cell);  in afs_dynroot_populate()