vols_dir 773 drivers/block/drbd/drbd_debugfs.c struct dentry *vols_dir = device->resource->debugfs_res_volumes; vols_dir 779 drivers/block/drbd/drbd_debugfs.c if (!vols_dir || !drbd_debugfs_minors) vols_dir 783 drivers/block/drbd/drbd_debugfs.c dentry = debugfs_create_dir(vnr_buf, vols_dir);