Hi, [auto build test ERROR on ext4/dev] [also build test ERROR on v4.7-rc3 next-20160616] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Faccini-Bruno/ext4-always-pre-allocate-max-depth-for-path/20160617-005701 base: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev config: arm-orion5x_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 5.3.1-8) 5.3.1 20160205 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All errors (new ones prefixed by >>): fs/built-in.o: In function `ext4_ext_init': >> fs/ext4/extents.c:3096: undefined reference to `__aeabi_ldivmod' >> fs/ext4/extents.c:3109: undefined reference to `__aeabi_uldivmod' vim +3096 fs/ext4/extents.c 3090 #endif 3091 , sb->s_id); 3092 3093 3094 EXT4_SB(sb)->s_max_ext_tree_depth = 1; 3095 > 3096 maxblocks = sb->s_maxbytes / sb->s_blocksize; 3097 3098 /* 1st/root level/node of extents tree stands in i_data and 3099 * entries stored in tree nodes can be of type ext4_extent 3100 * (leaf node) or ext4_extent_idx (internal node) */ 3101 maxblocks /= (sizeof(((struct ext4_inode_info *)0x0)->i_data) - 3102 sizeof(struct ext4_extent_header)) / 3103 max(sizeof(struct ext4_extent), 3104 sizeof(struct ext4_extent_idx)); 3105 3106 /* compute maximum extents tree depth for a fully populated 3107 * file of max size made of only minimal/1-block extents */ 3108 while (maxblocks > 0) { > 3109 maxblocks /= (sb->s_blocksize - 3110 sizeof(struct ext4_extent_header)) / 3111 max(sizeof(struct ext4_extent), 3112 sizeof(struct ext4_extent_idx)); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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