On Thu, Nov 02, 2023 at 11:11:54AM -0400, Mike Snitzer wrote: > [lkp: please update your scripts to use the new > [email protected] when emailing dm-devel. The MAINTAINERS file > was updated so I don't know why you'd still be using the old > [email protected] address]
Hi Mike, thanks a lot for this information. We've updated the configuration of the bot to use the new mailing list address. Best Regards, Yujie > On Thu, Nov 02 2023 at 1:43P -0400, > kernel test robot <[email protected]> wrote: > > > tree: > > https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git > > dm-vdo-wip > > head: d4e7d305aaa9738d9606f986ad8f2f01edbb14b3 > > commit: 5a6d19abe1dc27648b64418df24ea0acef0f38d6 [55/90] dm vdo: enable > > configuration and building of dm-vdo > > config: alpha-allyesconfig > > (https://download.01.org/0day-ci/archive/20231102/[email protected]/config) > > compiler: alpha-linux-gcc (GCC) 13.2.0 > > reproduce (this is a W=1 build): > > (https://download.01.org/0day-ci/archive/20231102/[email protected]/reproduce) > > > > If you fix the issue in a separate patch/commit (i.e. not just a new > > version of > > the same patch/commit), kindly add following tags > > | Reported-by: kernel test robot <[email protected]> > > | Closes: > > https://lore.kernel.org/oe-kbuild-all/[email protected]/ > > > > All warnings (new ones prefixed by >>): > > > > In file included from drivers/md/dm-vdo-target.c:16: > > >> drivers/md/dm-vdo/block-map.h:35:37: warning: 'UNMAPPED_BLOCK_MAP_ENTRY' > > >> defined but not used [-Wunused-const-variable=] > > 35 | static const struct block_map_entry UNMAPPED_BLOCK_MAP_ENTRY = { > > | ^~~~~~~~~~~~~~~~~~~~~~~~ > > >> drivers/md/dm-vdo/block-map.h:34:38: warning: 'NO_PAGE' defined but not > > >> used [-Wunused-const-variable=] > > 34 | static const physical_block_number_t NO_PAGE = > > 0xFFFFFFFFFFFFFFFF; > > | ^~~~~~~ > > > > > > vim +/UNMAPPED_BLOCK_MAP_ENTRY +35 drivers/md/dm-vdo/block-map.h > > > > fd98f3e3ccc645 Matthew Sakai 2023-10-26 33 > > 15deeca3859a19 Matthew Sakai 2023-10-26 @34 static const > > physical_block_number_t NO_PAGE = 0xFFFFFFFFFFFFFFFF; > > 15deeca3859a19 Matthew Sakai 2023-10-26 @35 static const struct > > block_map_entry UNMAPPED_BLOCK_MAP_ENTRY = { > > 15deeca3859a19 Matthew Sakai 2023-10-26 36 .mapping_state = > > VDO_MAPPING_STATE_UNMAPPED & 0x0F, > > 15deeca3859a19 Matthew Sakai 2023-10-26 37 .pbn_high_nibble = 0, > > 15deeca3859a19 Matthew Sakai 2023-10-26 38 .pbn_low_word = > > __cpu_to_le32(VDO_ZERO_BLOCK & UINT_MAX), > > 15deeca3859a19 Matthew Sakai 2023-10-26 39 }; > > 15deeca3859a19 Matthew Sakai 2023-10-26 40 > > > > :::::: The code at line 35 was first introduced by commit > > :::::: 15deeca3859a19abfaadd333fb3df7a45087ab3e dm vdo: implement the block > > map page cache > > > > :::::: TO: Matthew Sakai <[email protected]> > > :::::: CC: Mike Snitzer <[email protected]> > > > > -- > > 0-DAY CI Kernel Test Service > > https://github.com/intel/lkp-tests/wiki > > > > UNMAPPED_BLOCK_MAP_ENTRY isn't defined until commit 15deeca3859a1 but > it is used by the earlier commit fd98f3e3ccc645. So it needs moving > to that earlier commit. > > But that aside, the above warning is correctly complaining about the > definition of static variables that aren't ever used. We need to > define in block-map.c but declare them as extern in block-map.h > > I've fixed this up in linux-dm.git's dm-vdo (and rebased dm-vdo-wip) >
