ovl_dentry_needs_data_copy_up_locked 842 fs/overlayfs/copy_up.c if (!err && ovl_dentry_needs_data_copy_up_locked(dentry, flags)) ovl_dentry_needs_data_copy_up_locked 243 fs/overlayfs/overlayfs.h bool ovl_dentry_needs_data_copy_up_locked(struct dentry *dentry, int flags); ovl_dentry_needs_data_copy_up_locked 488 fs/overlayfs/util.c !ovl_dentry_needs_data_copy_up_locked(dentry, flags))