[linux-next:master 10820/10906] include/trace/events/btrfs.h:2327:1: sparse: sparse: incorrect type in assignment (different base types)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   6014cfa5bf32cf8c5c58b3cfd5ee0e1542c8a825
commit: bc4aeb81453fc78222c29072310d40f2f9a57c31 [10820/10906] Merge branch 'for-next' of git://git.kernel.dk/linux-block.git
config: sparc-randconfig-s032-20220715 (https://download.01.org/0day-ci/archive/20220716/202207160452.HPLSlqzA-lkp@xxxxxxxxx/config)
compiler: sparc64-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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=bc4aeb81453fc78222c29072310d40f2f9a57c31
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout bc4aeb81453fc78222c29072310d40f2f9a57c31
        # 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=sparc SHELL=/bin/bash fs/btrfs/

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


sparse warnings: (new ones prefixed by >>)
   fs/btrfs/super.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, include/trace/events/btrfs.h):
>> include/trace/events/btrfs.h:2327:1: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned char [usertype] opf @@     got restricted blk_opf_t enum req_op @@
   include/trace/events/btrfs.h:2327:1: sparse:     expected unsigned char [usertype] opf
   include/trace/events/btrfs.h:2327:1: sparse:     got restricted blk_opf_t enum req_op

vim +2327 include/trace/events/btrfs.h

480b9b4d847fe1 Qu Wenruo 2019-04-29  2326  
7e1026949cb92d Qu Wenruo 2022-06-01 @2327  DECLARE_EVENT_CLASS(btrfs_raid56_bio,
7e1026949cb92d Qu Wenruo 2022-06-01  2328  
7e1026949cb92d Qu Wenruo 2022-06-01  2329  	TP_PROTO(const struct btrfs_raid_bio *rbio,
7e1026949cb92d Qu Wenruo 2022-06-01  2330  		 const struct bio *bio,
7e1026949cb92d Qu Wenruo 2022-06-01  2331  		 const struct raid56_bio_trace_info *trace_info),
7e1026949cb92d Qu Wenruo 2022-06-01  2332  
7e1026949cb92d Qu Wenruo 2022-06-01  2333  	TP_ARGS(rbio, bio, trace_info),
7e1026949cb92d Qu Wenruo 2022-06-01  2334  
7e1026949cb92d Qu Wenruo 2022-06-01  2335  	TP_STRUCT__entry_btrfs(
7e1026949cb92d Qu Wenruo 2022-06-01  2336  		__field(	u64,	full_stripe	)
7e1026949cb92d Qu Wenruo 2022-06-01  2337  		__field(	u64,	physical	)
7e1026949cb92d Qu Wenruo 2022-06-01  2338  		__field(	u64,	devid		)
7e1026949cb92d Qu Wenruo 2022-06-01  2339  		__field(	u32,	offset		)
7e1026949cb92d Qu Wenruo 2022-06-01  2340  		__field(	u32,	len		)
7e1026949cb92d Qu Wenruo 2022-06-01  2341  		__field(	u8,	opf		)
7e1026949cb92d Qu Wenruo 2022-06-01  2342  		__field(	u8,	total_stripes	)
7e1026949cb92d Qu Wenruo 2022-06-01  2343  		__field(	u8,	real_stripes	)
7e1026949cb92d Qu Wenruo 2022-06-01  2344  		__field(	u8,	nr_data		)
7e1026949cb92d Qu Wenruo 2022-06-01  2345  		__field(	u8,	stripe_nr	)
7e1026949cb92d Qu Wenruo 2022-06-01  2346  	),
7e1026949cb92d Qu Wenruo 2022-06-01  2347  
7e1026949cb92d Qu Wenruo 2022-06-01  2348  	TP_fast_assign_btrfs(rbio->bioc->fs_info,
7e1026949cb92d Qu Wenruo 2022-06-01  2349  		__entry->full_stripe	= rbio->bioc->raid_map[0];
7e1026949cb92d Qu Wenruo 2022-06-01  2350  		__entry->physical	= bio->bi_iter.bi_sector << SECTOR_SHIFT;
7e1026949cb92d Qu Wenruo 2022-06-01  2351  		__entry->len		= bio->bi_iter.bi_size;
7e1026949cb92d Qu Wenruo 2022-06-01  2352  		__entry->opf		= bio_op(bio);
7e1026949cb92d Qu Wenruo 2022-06-01  2353  		__entry->devid		= trace_info->devid;
7e1026949cb92d Qu Wenruo 2022-06-01  2354  		__entry->offset		= trace_info->offset;
7e1026949cb92d Qu Wenruo 2022-06-01  2355  		__entry->stripe_nr	= trace_info->stripe_nr;
7e1026949cb92d Qu Wenruo 2022-06-01  2356  		__entry->total_stripes	= rbio->bioc->num_stripes;
7e1026949cb92d Qu Wenruo 2022-06-01  2357  		__entry->real_stripes	= rbio->real_stripes;
7e1026949cb92d Qu Wenruo 2022-06-01  2358  		__entry->nr_data	= rbio->nr_data;
7e1026949cb92d Qu Wenruo 2022-06-01  2359  	),
7e1026949cb92d Qu Wenruo 2022-06-01  2360  	/*
7e1026949cb92d Qu Wenruo 2022-06-01  2361  	 * For type output, we need to output things like "DATA1"
7e1026949cb92d Qu Wenruo 2022-06-01  2362  	 * (the first data stripe), "DATA2" (the second data stripe),
7e1026949cb92d Qu Wenruo 2022-06-01  2363  	 * "PQ1" (P stripe),"PQ2" (Q stripe), "REPLACE0" (replace target device).
7e1026949cb92d Qu Wenruo 2022-06-01  2364  	 */
7e1026949cb92d Qu Wenruo 2022-06-01  2365  	TP_printk_btrfs(
7e1026949cb92d Qu Wenruo 2022-06-01  2366  "full_stripe=%llu devid=%lld type=%s%d offset=%d opf=0x%x physical=%llu len=%u",
7e1026949cb92d Qu Wenruo 2022-06-01  2367  		__entry->full_stripe, __entry->devid,
7e1026949cb92d Qu Wenruo 2022-06-01  2368  		(__entry->stripe_nr < __entry->nr_data) ? "DATA" :
7e1026949cb92d Qu Wenruo 2022-06-01  2369  			((__entry->stripe_nr < __entry->real_stripes) ? "PQ" :
7e1026949cb92d Qu Wenruo 2022-06-01  2370  			 "REPLACE"),
7e1026949cb92d Qu Wenruo 2022-06-01  2371  		(__entry->stripe_nr < __entry->nr_data) ?
7e1026949cb92d Qu Wenruo 2022-06-01  2372  			(__entry->stripe_nr + 1) :
7e1026949cb92d Qu Wenruo 2022-06-01  2373  			((__entry->stripe_nr < __entry->real_stripes) ?
7e1026949cb92d Qu Wenruo 2022-06-01  2374  			 (__entry->stripe_nr - __entry->nr_data + 1) : 0),
7e1026949cb92d Qu Wenruo 2022-06-01  2375  		__entry->offset, __entry->opf, __entry->physical, __entry->len)
7e1026949cb92d Qu Wenruo 2022-06-01  2376  );
7e1026949cb92d Qu Wenruo 2022-06-01  2377  

:::::: The code at line 2327 was first introduced by commit
:::::: 7e1026949cb92db8517397c6621966ecd962180d btrfs: add trace event for submitted RAID56 bio

:::::: TO: Qu Wenruo <wqu@xxxxxxxx>
:::::: CC: David Sterba <dsterba@xxxxxxxx>

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




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux