CC: [email protected] In-Reply-To: <[email protected]> References: <[email protected]> TO: Wang Jianchao <[email protected]> TO: [email protected] TO: [email protected] CC: [email protected] CC: [email protected]
Hi Wang, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on ext4/dev] [also build test WARNING on linux/master linus/master v5.14-rc3 next-20210723] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Wang-Jianchao/ext4-get-discard-out-of-jbd2-commit-context/20210724-154426 base: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev :::::: branch date: 2 days ago :::::: commit date: 2 days ago config: mips-randconfig-s031-20210726 (attached as .config) compiler: mips-linux-gcc (GCC) 10.3.0 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: v0.6.3-341-g8af24329-dirty # https://github.com/0day-ci/linux/commit/55a3430685e83709742c1fe2e0d4b347781bcc80 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Wang-Jianchao/ext4-get-discard-out-of-jbd2-commit-context/20210724-154426 git checkout 55a3430685e83709742c1fe2e0d4b347781bcc80 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=mips SHELL=/bin/bash fs/ext4/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> sparse warnings: (new ones prefixed by >>) command-line: note: in included file: builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQUIRE redefined builtin:0:0: sparse: this was the original definition builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_SEQ_CST redefined builtin:0:0: sparse: this was the original definition builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQ_REL redefined builtin:0:0: sparse: this was the original definition builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_RELEASE redefined builtin:0:0: sparse: this was the original definition fs/ext4/mballoc.c:989:9: sparse: sparse: context imbalance in 'ext4_mb_choose_next_group_cr1' - wrong count at exit fs/ext4/mballoc.c:1259:9: sparse: sparse: context imbalance in 'ext4_mb_init_cache' - different lock contexts for basic block fs/ext4/mballoc.c:2163:5: sparse: sparse: context imbalance in 'ext4_mb_try_best_found' - different lock contexts for basic block fs/ext4/mballoc.c:2191:5: sparse: sparse: context imbalance in 'ext4_mb_find_by_goal' - different lock contexts for basic block fs/ext4/mballoc.c:2478:12: sparse: sparse: context imbalance in 'ext4_mb_good_group_nolock' - wrong count at exit fs/ext4/mballoc.c:2693:87: sparse: sparse: context imbalance in 'ext4_mb_regular_allocator' - different lock contexts for basic block fs/ext4/mballoc.c:2967:13: sparse: sparse: context imbalance in 'ext4_mb_seq_structs_summary_start' - wrong count at exit fs/ext4/mballoc.c:3039:13: sparse: sparse: context imbalance in 'ext4_mb_seq_structs_summary_stop' - unexpected unlock fs/ext4/mballoc.c:3478:17: sparse: sparse: context imbalance in 'ext4_mb_release' - different lock contexts for basic block fs/ext4/mballoc.c:3598:26: sparse: sparse: context imbalance in 'ext4_free_data_in_buddy' - wrong count at exit fs/ext4/mballoc.c:3814:15: sparse: sparse: context imbalance in 'ext4_mb_mark_diskspace_used' - different lock contexts for basic block fs/ext4/mballoc.c:3822:6: sparse: sparse: context imbalance in 'ext4_mb_mark_bb' - different lock contexts for basic block fs/ext4/mballoc.c:4144:13: sparse: sparse: context imbalance in 'ext4_discard_allocated_blocks' - different lock contexts for basic block fs/ext4/mballoc.c:4446:13: sparse: sparse: context imbalance in 'ext4_mb_put_pa' - different lock contexts for basic block fs/ext4/mballoc.c:4783:9: sparse: sparse: context imbalance in 'ext4_mb_discard_group_preallocations' - different lock contexts for basic block fs/ext4/mballoc.c:4936:9: sparse: sparse: context imbalance in 'ext4_discard_preallocations' - different lock contexts for basic block fs/ext4/mballoc.c:5003:9: sparse: sparse: context imbalance in 'ext4_mb_show_ac' - different lock contexts for basic block fs/ext4/mballoc.c:5231:9: sparse: sparse: context imbalance in 'ext4_mb_discard_lg_preallocations' - different lock contexts for basic block fs/ext4/mballoc.c:5003:9: sparse: sparse: context imbalance in 'ext4_mb_new_blocks' - different lock contexts for basic block fs/ext4/mballoc.c:5876:9: sparse: sparse: context imbalance in 'ext4_free_blocks' - different lock contexts for basic block fs/ext4/mballoc.c:6176:15: sparse: sparse: context imbalance in 'ext4_group_add_blocks' - different lock contexts for basic block fs/ext4/mballoc.c:6216:24: sparse: sparse: context imbalance in 'ext4_trim_extent' - wrong count at exit >> fs/ext4/mballoc.c:6266:9: sparse: sparse: context imbalance in >> 'ext4_try_to_trim_range' - different lock contexts for basic block fs/ext4/mballoc.c:6288:1: sparse: sparse: context imbalance in 'ext4_trim_all_free' - different lock contexts for basic block fs/ext4/mballoc.c:6417:1: sparse: sparse: context imbalance in 'ext4_mballoc_query_range' - different lock contexts for basic block vim +/ext4_try_to_trim_range +6266 fs/ext4/mballoc.c 7360d1731e5dc7 Lukas Czerner 2010-10-27 6220 55a3430685e837 Wang Jianchao 2021-07-24 6221 static int ext4_try_to_trim_range(struct super_block *sb, 55a3430685e837 Wang Jianchao 2021-07-24 6222 struct ext4_buddy *e4b, ext4_grpblk_t start, 55a3430685e837 Wang Jianchao 2021-07-24 6223 ext4_grpblk_t max, ext4_grpblk_t minblocks) 55a3430685e837 Wang Jianchao 2021-07-24 6224 { 55a3430685e837 Wang Jianchao 2021-07-24 6225 ext4_grpblk_t next, count, free_count; 55a3430685e837 Wang Jianchao 2021-07-24 6226 void *bitmap; 55a3430685e837 Wang Jianchao 2021-07-24 6227 int ret = 0; 55a3430685e837 Wang Jianchao 2021-07-24 6228 55a3430685e837 Wang Jianchao 2021-07-24 6229 bitmap = e4b->bd_bitmap; 55a3430685e837 Wang Jianchao 2021-07-24 6230 start = (e4b->bd_info->bb_first_free > start) ? 55a3430685e837 Wang Jianchao 2021-07-24 6231 e4b->bd_info->bb_first_free : start; 55a3430685e837 Wang Jianchao 2021-07-24 6232 count = 0; 55a3430685e837 Wang Jianchao 2021-07-24 6233 free_count = 0; 55a3430685e837 Wang Jianchao 2021-07-24 6234 55a3430685e837 Wang Jianchao 2021-07-24 6235 while (start <= max) { 55a3430685e837 Wang Jianchao 2021-07-24 6236 start = mb_find_next_zero_bit(bitmap, max + 1, start); 55a3430685e837 Wang Jianchao 2021-07-24 6237 if (start > max) 55a3430685e837 Wang Jianchao 2021-07-24 6238 break; 55a3430685e837 Wang Jianchao 2021-07-24 6239 next = mb_find_next_bit(bitmap, max + 1, start); 55a3430685e837 Wang Jianchao 2021-07-24 6240 55a3430685e837 Wang Jianchao 2021-07-24 6241 if ((next - start) >= minblocks) { 55a3430685e837 Wang Jianchao 2021-07-24 6242 ret = ext4_trim_extent(sb, start, next - start, e4b); 55a3430685e837 Wang Jianchao 2021-07-24 6243 if (ret && ret != -EOPNOTSUPP) 55a3430685e837 Wang Jianchao 2021-07-24 6244 break; 55a3430685e837 Wang Jianchao 2021-07-24 6245 ret = 0; 55a3430685e837 Wang Jianchao 2021-07-24 6246 count += next - start; 55a3430685e837 Wang Jianchao 2021-07-24 6247 } 55a3430685e837 Wang Jianchao 2021-07-24 6248 free_count += next - start; 55a3430685e837 Wang Jianchao 2021-07-24 6249 start = next + 1; 55a3430685e837 Wang Jianchao 2021-07-24 6250 55a3430685e837 Wang Jianchao 2021-07-24 6251 if (fatal_signal_pending(current)) { 55a3430685e837 Wang Jianchao 2021-07-24 6252 count = -ERESTARTSYS; 55a3430685e837 Wang Jianchao 2021-07-24 6253 break; 55a3430685e837 Wang Jianchao 2021-07-24 6254 } 55a3430685e837 Wang Jianchao 2021-07-24 6255 55a3430685e837 Wang Jianchao 2021-07-24 6256 if (need_resched()) { 55a3430685e837 Wang Jianchao 2021-07-24 6257 ext4_unlock_group(sb, e4b->bd_group); 55a3430685e837 Wang Jianchao 2021-07-24 6258 cond_resched(); 55a3430685e837 Wang Jianchao 2021-07-24 6259 ext4_lock_group(sb, e4b->bd_group); 55a3430685e837 Wang Jianchao 2021-07-24 6260 } 55a3430685e837 Wang Jianchao 2021-07-24 6261 55a3430685e837 Wang Jianchao 2021-07-24 6262 if ((e4b->bd_info->bb_free - free_count) < minblocks) 55a3430685e837 Wang Jianchao 2021-07-24 6263 break; 55a3430685e837 Wang Jianchao 2021-07-24 6264 } 55a3430685e837 Wang Jianchao 2021-07-24 6265 55a3430685e837 Wang Jianchao 2021-07-24 @6266 return count; 55a3430685e837 Wang Jianchao 2021-07-24 6267 } 55a3430685e837 Wang Jianchao 2021-07-24 6268 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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