dfs_node 2432 drivers/block/mtip32xx/mtip32xx.c dd->dfs_node = debugfs_create_dir(dd->disk->disk_name, dfs_parent); dfs_node 2433 drivers/block/mtip32xx/mtip32xx.c if (IS_ERR_OR_NULL(dd->dfs_node)) { dfs_node 2437 drivers/block/mtip32xx/mtip32xx.c dd->dfs_node = NULL; dfs_node 2441 drivers/block/mtip32xx/mtip32xx.c debugfs_create_file("flags", 0444, dd->dfs_node, dd, &mtip_flags_fops); dfs_node 2442 drivers/block/mtip32xx/mtip32xx.c debugfs_create_file("registers", 0444, dd->dfs_node, dd, dfs_node 2450 drivers/block/mtip32xx/mtip32xx.c debugfs_remove_recursive(dd->dfs_node); dfs_node 450 drivers/block/mtip32xx/mtip32xx.h struct dentry *dfs_node;