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Message-ID: <202204210634.Db7gTUaE-lkp@intel.com>
Date: Thu, 21 Apr 2022 14:43:02 +0800
From: kernel test robot <lkp@...el.com>
To: Ingo Molnar <mingo@...nel.org>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org
Subject: [mingo-tip:sched/headers 2441/2579] include/linux/fs_api.h:424:29:
error: static declaration of 'file_inode' follows non-static declaration
tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers
head: 49e1ec6c70a6eb4b7de9250a455b8b63eb42afbe
commit: 5e5b9f1427ab55c511d68e2ee5471cbeabf50830 [2441/2579] headers/deps: mm: Optimize <linux/pagemap.h> dependencies
config: i386-randconfig-a015 (https://download.01.org/0day-ci/archive/20220421/202204210634.Db7gTUaE-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project bac6cd5bf85669e3376610cfc4c4f9ca015e7b9b)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=5e5b9f1427ab55c511d68e2ee5471cbeabf50830
git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git
git fetch --no-tags mingo-tip sched/headers
git checkout 5e5b9f1427ab55c511d68e2ee5471cbeabf50830
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash fs/ubifs/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from fs/ubifs/budget.c:21:
In file included from fs/ubifs/ubifs.h:40:
include/linux/fscrypt.h:758:30: error: implicit declaration of function 'file_inode' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
const struct inode *inode = file_inode(iocb->ki_filp);
^
include/linux/fscrypt.h:758:30: note: did you mean 'folio_inode'?
include/linux/pagemap.h:375:29: note: 'folio_inode' declared here
static inline struct inode *folio_inode(struct folio *folio)
^
In file included from fs/ubifs/budget.c:21:
In file included from fs/ubifs/ubifs.h:40:
include/linux/fscrypt.h:758:22: warning: incompatible integer to pointer conversion initializing 'const struct inode *' with an expression of type 'int' [-Wint-conversion]
const struct inode *inode = file_inode(iocb->ki_filp);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from fs/ubifs/budget.c:22:
In file included from include/linux/writeback_api.h:16:
In file included from include/linux/backing-dev-api.h:16:
>> include/linux/fs_api.h:424:29: error: static declaration of 'file_inode' follows non-static declaration
static inline struct inode *file_inode(const struct file *f)
^
include/linux/fscrypt.h:758:30: note: previous implicit declaration is here
const struct inode *inode = file_inode(iocb->ki_filp);
^
1 warning and 2 errors generated.
--
In file included from fs/ubifs/file.c:40:
In file included from fs/ubifs/ubifs.h:40:
include/linux/fscrypt.h:758:30: error: implicit declaration of function 'file_inode' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
const struct inode *inode = file_inode(iocb->ki_filp);
^
include/linux/fscrypt.h:758:30: note: did you mean 'folio_inode'?
include/linux/pagemap.h:375:29: note: 'folio_inode' declared here
static inline struct inode *folio_inode(struct folio *folio)
^
In file included from fs/ubifs/file.c:40:
In file included from fs/ubifs/ubifs.h:40:
include/linux/fscrypt.h:758:22: warning: incompatible integer to pointer conversion initializing 'const struct inode *' with an expression of type 'int' [-Wint-conversion]
const struct inode *inode = file_inode(iocb->ki_filp);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from fs/ubifs/file.c:42:
In file included from include/linux/writeback_api.h:16:
In file included from include/linux/backing-dev-api.h:16:
>> include/linux/fs_api.h:424:29: error: static declaration of 'file_inode' follows non-static declaration
static inline struct inode *file_inode(const struct file *f)
^
include/linux/fscrypt.h:758:30: note: previous implicit declaration is here
const struct inode *inode = file_inode(iocb->ki_filp);
^
In file included from fs/ubifs/file.c:44:
In file included from include/linux/syscalls_api.h:11:
include/linux/signal.h:97:11: warning: array index 3 is past the end of the array (which contains 2 elements) [-Warray-bounds]
return (set->sig[3] | set->sig[2] |
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from fs/ubifs/file.c:44:
In file included from include/linux/syscalls_api.h:11:
include/linux/signal.h:97:25: warning: array index 2 is past the end of the array (which contains 2 elements) [-Warray-bounds]
return (set->sig[3] | set->sig[2] |
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from fs/ubifs/file.c:44:
In file included from include/linux/syscalls_api.h:11:
include/linux/signal.h:113:11: warning: array index 3 is past the end of the array (which contains 2 elements) [-Warray-bounds]
return (set1->sig[3] == set2->sig[3]) &&
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from fs/ubifs/file.c:44:
In file included from include/linux/syscalls_api.h:11:
include/linux/signal.h:113:27: warning: array index 3 is past the end of the array (which contains 2 elements) [-Warray-bounds]
return (set1->sig[3] == set2->sig[3]) &&
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from fs/ubifs/file.c:44:
In file included from include/linux/syscalls_api.h:11:
include/linux/signal.h:114:5: warning: array index 2 is past the end of the array (which contains 2 elements) [-Warray-bounds]
(set1->sig[2] == set2->sig[2]) &&
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from fs/ubifs/file.c:44:
In file included from include/linux/syscalls_api.h:11:
include/linux/signal.h:114:21: warning: array index 2 is past the end of the array (which contains 2 elements) [-Warray-bounds]
(set1->sig[2] == set2->sig[2]) &&
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from fs/ubifs/file.c:44:
In file included from include/linux/syscalls_api.h:11:
include/linux/signal.h:156:1: warning: array index 3 is past the end of the array (which contains 2 elements) [-Warray-bounds]
_SIG_SET_BINOP(sigorsets, _sig_or)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/signal.h:137:8: note: expanded from macro '_SIG_SET_BINOP'
a3 = a->sig[3]; a2 = a->sig[2]; \
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from fs/ubifs/file.c:44:
In file included from include/linux/syscalls_api.h:11:
include/linux/signal.h:156:1: warning: array index 2 is past the end of the array (which contains 2 elements) [-Warray-bounds]
_SIG_SET_BINOP(sigorsets, _sig_or)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/signal.h:137:24: note: expanded from macro '_SIG_SET_BINOP'
a3 = a->sig[3]; a2 = a->sig[2]; \
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from fs/ubifs/file.c:44:
In file included from include/linux/syscalls_api.h:11:
include/linux/signal.h:156:1: warning: array index 3 is past the end of the array (which contains 2 elements) [-Warray-bounds]
_SIG_SET_BINOP(sigorsets, _sig_or)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/signal.h:138:8: note: expanded from macro '_SIG_SET_BINOP'
b3 = b->sig[3]; b2 = b->sig[2]; \
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from fs/ubifs/file.c:44:
In file included from include/linux/syscalls_api.h:11:
include/linux/signal.h:156:1: warning: array index 2 is past the end of the array (which contains 2 elements) [-Warray-bounds]
_SIG_SET_BINOP(sigorsets, _sig_or)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/signal.h:138:24: note: expanded from macro '_SIG_SET_BINOP'
b3 = b->sig[3]; b2 = b->sig[2]; \
^ ~
arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from fs/ubifs/file.c:44:
In file included from include/linux/syscalls_api.h:11:
include/linux/signal.h:156:1: warning: array index 3 is past the end of the array (which contains 2 elements) [-Warray-bounds]
vim +/file_inode +424 include/linux/fs_api.h
0f5d0a0fe62409 Ingo Molnar 2022-04-16 423
0f5d0a0fe62409 Ingo Molnar 2022-04-16 @424 static inline struct inode *file_inode(const struct file *f)
0f5d0a0fe62409 Ingo Molnar 2022-04-16 425 {
0f5d0a0fe62409 Ingo Molnar 2022-04-16 426 return f->f_inode;
0f5d0a0fe62409 Ingo Molnar 2022-04-16 427 }
0f5d0a0fe62409 Ingo Molnar 2022-04-16 428
:::::: The code at line 424 was first introduced by commit
:::::: 0f5d0a0fe6240979a116fdd86cc2997879173bff headers/deps: fs: Split <linux/fs.h> into <linux/fs_types.h> and <linux/fs_api.h>
:::::: TO: Ingo Molnar <mingo@...nel.org>
:::::: CC: Ingo Molnar <mingo@...nel.org>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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