ovl_dir_real_file - Linux

Symbol: ovl_dir_real_file

fs/overlayfs/file.c

struct file *f = ovl_dir_real_file(file, false);

fs/overlayfs/overlayfs.h

struct file *ovl_dir_real_file(const struct file *file, bool want_upper);

fs/overlayfs/readdir.c

realfile = ovl_dir_real_file(file, true);