blk_debugfs_root 52 block/blk-core.c struct dentry *blk_debugfs_root; blk_debugfs_root 1807 block/blk-core.c blk_debugfs_root = debugfs_create_dir("block", NULL); blk_debugfs_root 827 block/blk-mq-debugfs.c blk_debugfs_root); blk_debugfs_root 15 block/blk.h extern struct dentry *blk_debugfs_root; blk_debugfs_root 486 kernel/trace/blktrace.c if (!blk_debugfs_root) blk_debugfs_root 513 kernel/trace/blktrace.c dir = debugfs_lookup(buts->name, blk_debugfs_root); blk_debugfs_root 515 kernel/trace/blktrace.c bt->dir = dir = debugfs_create_dir(buts->name, blk_debugfs_root);