lkml.org 
[lkml]   [2022]   [Jul]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
Subject[ammarfaizi2-block:axboe/linux-block/for-next 96/112] fs/zonefs/./trace.h:22:1: sparse: sparse: cast to restricted blk_opf_t
tree:   https://github.com/ammarfaizi2/linux-block axboe/linux-block/for-next
head: b1fc9e8ad3d2d294d15e87d57af00890cd23cfc4
commit: e46b5970496705127f9ae494c66e0242773097e8 [96/112] fs/zonefs: Use the enum req_op type for tracing request operations
config: mips-randconfig-s033-20220715 (https://download.01.org/0day-ci/archive/20220717/202207170156.khJQtN9O-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://github.com/ammarfaizi2/linux-block/commit/e46b5970496705127f9ae494c66e0242773097e8
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block axboe/linux-block/for-next
git checkout e46b5970496705127f9ae494c66e0242773097e8
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=mips SHELL=/bin/bash fs/zonefs/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)
fs/zonefs/super.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, fs/zonefs/trace.h):
>> fs/zonefs/./trace.h:22:1: sparse: sparse: cast to restricted blk_opf_t
>> fs/zonefs/./trace.h:22:1: sparse: sparse: cast to restricted blk_opf_t
>> fs/zonefs/./trace.h:22:1: sparse: sparse: restricted blk_opf_t degrades to integer
>> fs/zonefs/./trace.h:22:1: sparse: sparse: restricted blk_opf_t degrades to integer

vim +22 fs/zonefs/./trace.h

62ab1aadcccd03 Johannes Thumshirn 2021-01-27 21
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 @22 TRACE_EVENT(zonefs_zone_mgmt,
ff07a02e9e8e64 Bart Van Assche 2022-07-14 23 TP_PROTO(struct inode *inode, enum req_op op),
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 24 TP_ARGS(inode, op),
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 25 TP_STRUCT__entry(
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 26 __field(dev_t, dev)
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 27 __field(ino_t, ino)
e46b5970496705 Bart Van Assche 2022-07-14 28 __field(enum req_op, op)
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 29 __field(sector_t, sector)
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 30 __field(sector_t, nr_sectors)
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 31 ),
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 32 TP_fast_assign(
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 33 __entry->dev = inode->i_sb->s_dev;
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 34 __entry->ino = inode->i_ino;
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 35 __entry->op = op;
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 36 __entry->sector = ZONEFS_I(inode)->i_zsector;
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 37 __entry->nr_sectors =
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 38 ZONEFS_I(inode)->i_zone_size >> SECTOR_SHIFT;
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 39 ),
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 40 TP_printk("bdev=(%d,%d), ino=%lu op=%s, sector=%llu, nr_sectors=%llu",
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 41 show_dev(__entry->dev), (unsigned long)__entry->ino,
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 42 blk_op_str(__entry->op), __entry->sector,
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 43 __entry->nr_sectors
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 44 )
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 45 );
62ab1aadcccd03 Johannes Thumshirn 2021-01-27 46

:::::: The code at line 22 was first introduced by commit
:::::: 62ab1aadcccd037a7ced4ed99b4d46d2b4190183 zonefs: add tracepoints for file operations

:::::: TO: Johannes Thumshirn <johannes.thumshirn@wdc.com>
:::::: CC: Damien Le Moal <damien.lemoal@wdc.com>

--
0-DAY CI Kernel Test Service
https://01.org/lkp

\
 
 \ /
  Last update: 2022-07-16 19:44    [W:0.212 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site