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Message-ID: <201701010712.6aaEmwY5%fengguang.wu@intel.com>
Date: Sun, 1 Jan 2017 07:23:15 +0800
From: kbuild test robot <fengguang.wu@...el.com>
To: Richard Weinberger <richard@....at>
Cc: kbuild-all@...org, linux-kernel@...r.kernel.org
Subject: fs/crypto/keyinfo.c:110:8: error: implicit declaration of function
'user_key_payload'
Hi Richard,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 238d1d0f79f619d75c2cc741d6770fb0986aef24
commit: d475a507457b5cafa428871a473d0dcc828c5f68 ubifs: Add skeleton for fscrypto
date: 3 weeks ago
config: i386-randconfig-a0-201701 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
git checkout d475a507457b5cafa428871a473d0dcc828c5f68
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
fs/crypto/keyinfo.c: In function 'validate_user_key':
fs/crypto/keyinfo.c:98:16: error: implicit declaration of function 'request_key' [-Werror=implicit-function-declaration]
keyring_key = request_key(&key_type_logon, full_key_descriptor, NULL);
^~~~~~~~~~~
fs/crypto/keyinfo.c:98:29: error: 'key_type_logon' undeclared (first use in this function)
keyring_key = request_key(&key_type_logon, full_key_descriptor, NULL);
^~~~~~~~~~~~~~
fs/crypto/keyinfo.c:98:29: note: each undeclared identifier is reported only once for each function it appears in
In file included from include/uapi/linux/stddef.h:1:0,
from include/linux/stddef.h:4,
from include/uapi/linux/posix_types.h:4,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from include/linux/key.h:18,
from include/keys/user-type.h:15,
from fs/crypto/keyinfo.c:11:
fs/crypto/keyinfo.c:103:17: error: dereferencing pointer to incomplete type 'struct key'
if (keyring_key->type != &key_type_logon) {
^
include/linux/compiler.h:149:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
fs/crypto/keyinfo.c:103:2: note: in expansion of macro 'if'
if (keyring_key->type != &key_type_logon) {
^~
>> fs/crypto/keyinfo.c:110:8: error: implicit declaration of function 'user_key_payload' [-Werror=implicit-function-declaration]
ukp = user_key_payload(keyring_key);
^~~~~~~~~~~~~~~~
fs/crypto/keyinfo.c:110:6: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
ukp = user_key_payload(keyring_key);
^
In file included from include/uapi/linux/stddef.h:1:0,
from include/linux/stddef.h:4,
from include/uapi/linux/posix_types.h:4,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from include/linux/key.h:18,
from include/keys/user-type.h:15,
from fs/crypto/keyinfo.c:11:
fs/crypto/keyinfo.c:111:9: error: dereferencing pointer to incomplete type 'const struct user_key_payload'
if (ukp->datalen != sizeof(struct fscrypt_key)) {
^
include/linux/compiler.h:149:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
fs/crypto/keyinfo.c:111:2: note: in expansion of macro 'if'
if (ukp->datalen != sizeof(struct fscrypt_key)) {
^~
fs/crypto/keyinfo.c: In function 'fscrypt_get_encryption_info':
fs/crypto/keyinfo.c:327:40: error: 'KEY_FLAG_INVALIDATED' undeclared (first use in this function)
(ci->ci_keyring_key->flags & ((1 << KEY_FLAG_INVALIDATED) |
^
include/linux/compiler.h:149:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
fs/crypto/keyinfo.c:325:2: note: in expansion of macro 'if'
if (!ci ||
^~
fs/crypto/keyinfo.c:328:19: error: 'KEY_FLAG_REVOKED' undeclared (first use in this function)
(1 << KEY_FLAG_REVOKED) |
^
include/linux/compiler.h:149:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
fs/crypto/keyinfo.c:325:2: note: in expansion of macro 'if'
if (!ci ||
^~
fs/crypto/keyinfo.c:329:19: error: 'KEY_FLAG_DEAD' undeclared (first use in this function)
(1 << KEY_FLAG_DEAD)))))
^
include/linux/compiler.h:149:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
fs/crypto/keyinfo.c:325:2: note: in expansion of macro 'if'
if (!ci ||
^~
cc1: some warnings being treated as errors
--
fs/crypto/crypto.c: In function 'fscrypt_zeroout_range':
fs/crypto/crypto.c:355:9: error: implicit declaration of function 'bio_alloc' [-Werror=implicit-function-declaration]
bio = bio_alloc(GFP_NOWAIT, 1);
^~~~~~~~~
fs/crypto/crypto.c:355:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
bio = bio_alloc(GFP_NOWAIT, 1);
^
fs/crypto/crypto.c:360:6: error: dereferencing pointer to incomplete type 'struct bio'
bio->bi_bdev = inode->i_sb->s_bdev;
^~
fs/crypto/crypto.c:363:3: error: implicit declaration of function 'bio_set_op_attrs' [-Werror=implicit-function-declaration]
bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
^~~~~~~~~~~~~~~~
fs/crypto/crypto.c:364:9: error: implicit declaration of function 'bio_add_page' [-Werror=implicit-function-declaration]
ret = bio_add_page(bio, ciphertext_page,
^~~~~~~~~~~~
fs/crypto/crypto.c:369:4: error: implicit declaration of function 'bio_put' [-Werror=implicit-function-declaration]
bio_put(bio);
^~~~~~~
fs/crypto/crypto.c:373:9: error: implicit declaration of function 'submit_bio_wait' [-Werror=implicit-function-declaration]
err = submit_bio_wait(bio);
^~~~~~~~~~~~~~~
In file included from include/asm-generic/bug.h:4:0,
from arch/x86/include/asm/bug.h:35,
from include/linux/bug.h:4,
from include/linux/mmdebug.h:4,
from include/linux/mm.h:8,
from include/linux/pagemap.h:7,
from fs/crypto/crypto.c:22:
fs/crypto/crypto.c: In function 'fscrypt_d_revalidate':
>> fs/crypto/crypto.c:411:25: error: dereferencing pointer to incomplete type 'struct key'
(ci->ci_keyring_key->flags & ((1 << KEY_FLAG_INVALIDATED) |
^
include/linux/compiler.h:149:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
fs/crypto/crypto.c:410:2: note: in expansion of macro 'if'
if (ci && ci->ci_keyring_key &&
^~
>> fs/crypto/crypto.c:411:42: error: 'KEY_FLAG_INVALIDATED' undeclared (first use in this function)
(ci->ci_keyring_key->flags & ((1 << KEY_FLAG_INVALIDATED) |
^
include/linux/compiler.h:149:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
fs/crypto/crypto.c:410:2: note: in expansion of macro 'if'
if (ci && ci->ci_keyring_key &&
^~
fs/crypto/crypto.c:411:42: note: each undeclared identifier is reported only once for each function it appears in
(ci->ci_keyring_key->flags & ((1 << KEY_FLAG_INVALIDATED) |
^
include/linux/compiler.h:149:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
fs/crypto/crypto.c:410:2: note: in expansion of macro 'if'
if (ci && ci->ci_keyring_key &&
^~
>> fs/crypto/crypto.c:412:14: error: 'KEY_FLAG_REVOKED' undeclared (first use in this function)
(1 << KEY_FLAG_REVOKED) |
^
include/linux/compiler.h:149:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
fs/crypto/crypto.c:410:2: note: in expansion of macro 'if'
if (ci && ci->ci_keyring_key &&
^~
>> fs/crypto/crypto.c:413:14: error: 'KEY_FLAG_DEAD' undeclared (first use in this function)
(1 << KEY_FLAG_DEAD))))
^
include/linux/compiler.h:149:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
fs/crypto/crypto.c:410:2: note: in expansion of macro 'if'
if (ci && ci->ci_keyring_key &&
^~
fs/crypto/crypto.c: In function 'completion_pages':
fs/crypto/crypto.c:457:2: error: implicit declaration of function 'bio_for_each_segment_all' [-Werror=implicit-function-declaration]
bio_for_each_segment_all(bv, bio, i) {
^~~~~~~~~~~~~~~~~~~~~~~~
fs/crypto/crypto.c:457:39: error: expected ';' before '{' token
bio_for_each_segment_all(bv, bio, i) {
^
cc1: some warnings being treated as errors
vim +/user_key_payload +110 fs/crypto/keyinfo.c
b5a7aef1 Jaegeuk Kim 2016-05-04 97 full_key_descriptor[full_key_len - 1] = '\0';
b5a7aef1 Jaegeuk Kim 2016-05-04 98 keyring_key = request_key(&key_type_logon, full_key_descriptor, NULL);
b5a7aef1 Jaegeuk Kim 2016-05-04 99 kfree(full_key_descriptor);
b5a7aef1 Jaegeuk Kim 2016-05-04 100 if (IS_ERR(keyring_key))
b5a7aef1 Jaegeuk Kim 2016-05-04 101 return PTR_ERR(keyring_key);
b5a7aef1 Jaegeuk Kim 2016-05-04 102
b5a7aef1 Jaegeuk Kim 2016-05-04 @103 if (keyring_key->type != &key_type_logon) {
b5a7aef1 Jaegeuk Kim 2016-05-04 104 printk_once(KERN_WARNING
b5a7aef1 Jaegeuk Kim 2016-05-04 105 "%s: key type must be logon\n", __func__);
b5a7aef1 Jaegeuk Kim 2016-05-04 106 res = -ENOKEY;
b5a7aef1 Jaegeuk Kim 2016-05-04 107 goto out;
b5a7aef1 Jaegeuk Kim 2016-05-04 108 }
b5a7aef1 Jaegeuk Kim 2016-05-04 109 down_read(&keyring_key->sem);
b5a7aef1 Jaegeuk Kim 2016-05-04 @110 ukp = user_key_payload(keyring_key);
b5a7aef1 Jaegeuk Kim 2016-05-04 111 if (ukp->datalen != sizeof(struct fscrypt_key)) {
b5a7aef1 Jaegeuk Kim 2016-05-04 112 res = -EINVAL;
b5a7aef1 Jaegeuk Kim 2016-05-04 113 up_read(&keyring_key->sem);
:::::: The code at line 110 was first introduced by commit
:::::: b5a7aef1ef436ec005fef0efe31a676ec5f4ab31 fscrypto/f2fs: allow fs-specific key prefix for fs encryption
:::::: TO: Jaegeuk Kim <jaegeuk@...nel.org>
:::::: CC: Jaegeuk Kim <jaegeuk@...nel.org>
---
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