vfs_whiteout     4683 fs/namei.c     EXPORT_SYMBOL(vfs_whiteout);
vfs_whiteout      181 fs/overlayfs/overlayfs.h 	int err = vfs_whiteout(dir, dentry);
vfs_whiteout     1720 include/linux/fs.h extern int vfs_whiteout(struct inode *, struct dentry *);