tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: dd81e1c7d5fb126e5fbc5c9e334d7b3ec29a16a0 commit: 0b5b5a62b945a141e64011b2f90ee7e46f14be98 ext4: use ext4_ext_remove_space() for fast commit replay delete range date: 2 weeks ago config: csky-randconfig-s032-20220120 (https://download.01.org/0day-ci/archive/20220125/202201250031.GhpANyOP-lk...) compiler: csky-linux-gcc (GCC) 11.2.0 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-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 0b5b5a62b945a141e64011b2f90ee7e46f14be98 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=csky SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) fs/ext4/fast_commit.c:1774:50: sparse: expected unsigned int [usertype] start fs/ext4/fast_commit.c:1774:50: sparse: got restricted __le32 [addressable] [usertype] fc_lblk fs/ext4/fast_commit.c:1775:56: sparse: sparse: restricted __le32 degrades to integer vim +1774 fs/ext4/fast_commit.c 1724 1725 /* Replay DEL_RANGE tag */ 1726 static int 1727 ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl, 1728 u8 *val) 1729 { 1730 struct inode *inode; 1731 struct ext4_fc_del_range lrange; 1732 struct ext4_map_blocks map; 1733 ext4_lblk_t cur, remaining; 1734 int ret; 1735 1736 memcpy(&lrange, val, sizeof(lrange)); 1737 cur = le32_to_cpu(lrange.fc_lblk); 1738 remaining = le32_to_cpu(lrange.fc_len); 1739 1740 trace_ext4_fc_replay(sb, EXT4_FC_TAG_DEL_RANGE, 1741 le32_to_cpu(lrange.fc_ino), cur, remaining); 1742 1743 inode = ext4_iget(sb, le32_to_cpu(lrange.fc_ino), EXT4_IGET_NORMAL); 1744 if (IS_ERR(inode)) { 1745 jbd_debug(1, "Inode %d not found", le32_to_cpu(lrange.fc_ino)); 1746 return 0; 1747 } 1748 1749 ret = ext4_fc_record_modified_inode(sb, inode->i_ino); 1750 1751 jbd_debug(1, "DEL_RANGE, inode %ld, lblk %d, len %d\n", 1752 inode->i_ino, le32_to_cpu(lrange.fc_lblk), 1753 le32_to_cpu(lrange.fc_len)); 1754 while (remaining > 0) { 1755 map.m_lblk = cur; 1756 map.m_len = remaining; 1757 1758 ret = ext4_map_blocks(NULL, inode, &map, 0); 1759 if (ret < 0) { 1760 iput(inode); 1761 return 0; 1762 } 1763 if (ret > 0) { 1764 remaining -= ret; 1765 cur += ret; 1766 ext4_mb_mark_bb(inode->i_sb, map.m_pblk, map.m_len, 0); 1767 } else { 1768 remaining -= map.m_len; 1769 cur += map.m_len; 1770 } 1771 } 1772 1773 down_write(&EXT4_I(inode)->i_data_sem); 1776 up_write(&EXT4_I(inode)->i_data_sem); 1777 if (ret) { 1778 iput(inode); 1779 return 0; 1780 } 1781 ext4_ext_replay_shrink_inode(inode, 1782 i_size_read(inode) >> sb->s_blocksize_bits); 1783 ext4_mark_inode_dirty(NULL, inode); 1784 iput(inode); 1785 1786 return 0; 1787 } 1788 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org