len--;
}
- cell = afs_lookup_cell_rcu(net, name, len);
+ cell = afs_find_cell(net, name, len, afs_cell_trace_use_probe);
if (!IS_ERR(cell)) {
- afs_put_cell(net, cell);
+ afs_unuse_cell(net, cell, afs_cell_trace_unuse_probe);
return 0;
}
struct afs_cell *cell;
struct afs_net *net = afs_d2net(dentry);
struct dentry *ret;
- unsigned int seq = 0;
char *name;
int len;
if (!name)
goto out_p;
- rcu_read_lock();
- do {
- read_seqbegin_or_lock(&net->cells_lock, &seq);
- cell = rcu_dereference_raw(net->ws_cell);
- if (cell) {
- len = cell->name_len;
- memcpy(name, cell->name, len + 1);
- }
- } while (need_seqretry(&net->cells_lock, seq));
- done_seqretry(&net->cells_lock, seq);
- rcu_read_unlock();
+ down_read(&net->cells_lock);
+ cell = net->ws_cell;
+ if (cell) {
+ len = cell->name_len;
+ memcpy(name, cell->name, len + 1);
+ }
+ up_read(&net->cells_lock);
ret = ERR_PTR(-ENOENT);
if (!cell)