* [ammarfaizi2-block:dhowells/linux-fs/cifs-netfs 32/41] fs/cifs/fscache.c:112:37: warning: incompatible integer to pointer conversion passing 'unsigned long' to parameter of type 'volatile unsigned long *'; take the address with &
@ 2022-05-30 20:48 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-05-30 20:48 UTC (permalink / raw)
To: David Howells; +Cc: llvm, kbuild-all, GNU/Weeb Mailing List, linux-kernel
tree: https://github.com/ammarfaizi2/linux-block dhowells/linux-fs/cifs-netfs
head: 1fc71b6b30f6d2a981c163b77c9aee0aecaecb29
commit: ccc1acdfa787b5bf5c9c2b3f829b18f5a0bb0938 [32/41] mm, netfs, fscache: Stop read optimisation when folio removed from pagecache
config: x86_64-randconfig-a015-20220530 (https://download.01.org/0day-ci/archive/20220531/[email protected]/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0776c48f9b7e69fa447bee57c7c0985caa856be9)
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://github.com/ammarfaizi2/linux-block/commit/ccc1acdfa787b5bf5c9c2b3f829b18f5a0bb0938
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block dhowells/linux-fs/cifs-netfs
git checkout ccc1acdfa787b5bf5c9c2b3f829b18f5a0bb0938
# 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=x86_64 SHELL=/bin/bash fs/cifs/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <[email protected]>
All warnings (new ones prefixed by >>):
>> fs/cifs/fscache.c:112:37: warning: incompatible integer to pointer conversion passing 'unsigned long' to parameter of type 'volatile unsigned long *'; take the address with & [-Wint-conversion]
set_bit(AS_NOTIFY_REMOVING_FOLIO, inode->i_mapping->flags);
^~~~~~~~~~~~~~~~~~~~~~~
&
include/asm-generic/bitops/instrumented-atomic.h:26:70: note: passing argument to parameter 'addr' here
static __always_inline void set_bit(long nr, volatile unsigned long *addr)
^
1 warning generated.
vim +112 fs/cifs/fscache.c
96
97 void cifs_fscache_get_inode_cookie(struct inode *inode)
98 {
99 struct cifs_fscache_inode_coherency_data cd;
100 struct cifsInodeInfo *cifsi = CIFS_I(inode);
101 struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
102 struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
103
104 cifs_fscache_fill_coherency(&cifsi->vfs_inode, &cd);
105
106 cifsi->netfs_ctx.cache =
107 fscache_acquire_cookie(tcon->fscache, 0,
108 &cifsi->uniqueid, sizeof(cifsi->uniqueid),
109 &cd, sizeof(cd),
110 i_size_read(&cifsi->vfs_inode));
111 if (cifsi->netfs_ctx.cache)
> 112 set_bit(AS_NOTIFY_REMOVING_FOLIO, inode->i_mapping->flags);
113
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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2022-05-30 20:48 [ammarfaizi2-block:dhowells/linux-fs/cifs-netfs 32/41] fs/cifs/fscache.c:112:37: warning: incompatible integer to pointer conversion passing 'unsigned long' to parameter of type 'volatile unsigned long *'; take the address with & kernel test robot
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