Re: [PATCH] fs:orangefs:orangefs-debug.h: Use ARRAY_SIZE kernel macro

From: kbuild test robot
Date: Thu Apr 20 2017 - 03:18:52 EST


Hi Karim,

[auto build test WARNING on linus/master]
[also build test WARNING on v4.11-rc7 next-20170419]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Karim-Eshapa/fs-orangefs-orangefs-debug-h-Use-ARRAY_SIZE-kernel-macro/20170420-105518
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

include/linux/compiler.h:264:8: sparse: attribute 'no_sanitize_address': unknown attribute
fs/orangefs/orangefs-kernel.h:365:9: sparse: undefined identifier 'gossip_debug'
>> fs/orangefs/orangefs-kernel.h:365:21: sparse: not a function <noident>
fs/orangefs/orangefs-kernel.h:365:22: sparse: undefined identifier 'GOSSIP_DCACHE_DEBUG'
>> fs/orangefs/orangefs-kernel.h:365:21: sparse: not a function <noident>
In file included from fs/orangefs/orangefs-debug.h:15:0,
from fs/orangefs/protocol.h:336,
from fs/orangefs/orangefs-utils.c:6:
fs/orangefs/orangefs-kernel.h: In function 'is_root_handle':
fs/orangefs/orangefs-kernel.h:365:2: error: implicit declaration of function 'gossip_debug' [-Werror=implicit-function-declaration]
gossip_debug(GOSSIP_DCACHE_DEBUG,
^~~~~~~~~~~~
fs/orangefs/orangefs-kernel.h:365:15: error: 'GOSSIP_DCACHE_DEBUG' undeclared (first use in this function)
gossip_debug(GOSSIP_DCACHE_DEBUG,
^~~~~~~~~~~~~~~~~~~
fs/orangefs/orangefs-kernel.h:365:15: note: each undeclared identifier is reported only once for each function it appears in
fs/orangefs/orangefs-kernel.h: In function 'match_handle':
fs/orangefs/orangefs-kernel.h:381:15: error: 'GOSSIP_DCACHE_DEBUG' undeclared (first use in this function)
gossip_debug(GOSSIP_DCACHE_DEBUG,
^~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors

vim +365 fs/orangefs/orangefs-kernel.h

f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 349 {
8bb8aefd fs/orangefs/pvfs2-kernel.h Yi Liu 2015-11-24 350 struct orangefs_khandle *khandle;
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 351 ino_t ino;
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 352
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 353 khandle = get_khandle_from_ino(inode);
8bb8aefd fs/orangefs/pvfs2-kernel.h Yi Liu 2015-11-24 354 ino = orangefs_khandle_to_ino(khandle);
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 355 return ino;
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 356 }
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 357
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 358 static inline ino_t get_parent_ino_from_dentry(struct dentry *dentry)
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 359 {
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 360 return get_ino_from_khandle(dentry->d_parent->d_inode);
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 361 }
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 362
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 363 static inline int is_root_handle(struct inode *inode)
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 364 {
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 @365 gossip_debug(GOSSIP_DCACHE_DEBUG,
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 366 "%s: root handle: %pU, this handle: %pU:\n",
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 367 __func__,
8bb8aefd fs/orangefs/pvfs2-kernel.h Yi Liu 2015-11-24 368 &ORANGEFS_SB(inode->i_sb)->root_khandle,
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 369 get_khandle_from_ino(inode));
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 370
8bb8aefd fs/orangefs/pvfs2-kernel.h Yi Liu 2015-11-24 371 if (ORANGEFS_khandle_cmp(&(ORANGEFS_SB(inode->i_sb)->root_khandle),
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 372 get_khandle_from_ino(inode)))
f7ab093f fs/orangefs/pvfs2-kernel.h Mike Marshall 2015-07-17 373 return 0;

:::::: The code at line 365 was first introduced by commit
:::::: f7ab093f74bf638ed98fd1115f3efa17e308bb7f Orangefs: kernel client part 1

:::::: TO: Mike Marshall <hubcap@xxxxxxxxxxxx>
:::::: CC: Mike Marshall <hubcap@xxxxxxxxxxxx>

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation