fscrypt_prepare_lookup 2413 fs/ext4/ext4.h err = fscrypt_prepare_lookup(dir, dentry, &name); fscrypt_prepare_lookup 445 fs/f2fs/namei.c err = fscrypt_prepare_lookup(dir, dentry, &fname); fscrypt_prepare_lookup 211 fs/ubifs/dir.c err = fscrypt_prepare_lookup(dir, dentry, &nm);