{
struct detach_data *data = _data;
- if (!data->mountpoint && !data->select.found)
+ if (!data->mountpoint && list_empty(&data->select.dispose))
__d_drop(data->select.start);
}
d_walk(dentry, &data, detach_and_collect, check_and_drop);
- if (data.select.found)
+ if (!list_empty(&data.select.dispose))
shrink_dentry_list(&data.select.dispose);
+ else if (!data.mountpoint)
+ return;
if (data.mountpoint) {
detach_mounts(data.mountpoint);
dput(data.mountpoint);
}
-
- if (!data.mountpoint && !data.select.found)
- break;
-
cond_resched();
}
}
EXPORT_SYMBOL(d_instantiate_unique);
+/*
+ * This should be equivalent to d_instantiate() + unlock_new_inode(),
+ * with lockdep-related part of unlock_new_inode() done before
+ * anything else. Use that instead of open-coding d_instantiate()/
+ * unlock_new_inode() combinations.
+ */
+void d_instantiate_new(struct dentry *entry, struct inode *inode)
+{
+ BUG_ON(!hlist_unhashed(&entry->d_u.d_alias));
+ BUG_ON(!inode);
+ lockdep_annotate_inode_mutex_key(inode);
+ spin_lock(&inode->i_lock);
+ __d_instantiate(entry, inode);
+ WARN_ON(!(inode->i_state & I_NEW));
+ inode->i_state &= ~I_NEW;
+ smp_mb();
+ wake_up_bit(&inode->i_state, __I_NEW);
+ spin_unlock(&inode->i_lock);
+ security_d_instantiate(entry, inode);
+}
+EXPORT_SYMBOL(d_instantiate_new);
+
/**
* d_instantiate_no_diralias - instantiate a non-aliased dentry
* @entry: dentry to complete