[PATCH 1/2] erofs: convert hardcoded blocksize to sb->s_blocksize

[kernel test robot]

Hi Jingbo,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on xiang-erofs/dev-test]
[also build test ERROR on xiang-erofs/dev next-20230216]
[cannot apply to xiang-erofs/fixes linus/master v6.2-rc8]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Jingbo-Xu/erofs-set-block-size-to-the-on-disk-block-size/20230216-175045
base:   https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev-test
patch link:    https://lore.kernel.org/r/20230216094745.47868-1-jefflexu%40linux.alibaba.com
patch subject: [PATCH 1/2] erofs: convert hardcoded blocksize to sb->s_blocksize
config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20230217/202302171143.RmhVCgqe-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/30b09ec3be57f3777d22e71d2d4e5ec70d9227f8
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Jingbo-Xu/erofs-set-block-size-to-the-on-disk-block-size/20230216-175045
        git checkout 30b09ec3be57f3777d22e71d2d4e5ec70d9227f8
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=mips olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp at intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302171143.RmhVCgqe-lkp@intel.com/

All errors (new ones prefixed by >>):

   arch/mips/kernel/head.o: in function `kernel_entry':
   (.ref.text+0xac): relocation truncated to fit: R_MIPS_26 against `start_kernel'
   init/main.o: in function `set_reset_devices':
   main.c:(.init.text+0x20): relocation truncated to fit: R_MIPS_26 against `_mcount'
   main.c:(.init.text+0x30): relocation truncated to fit: R_MIPS_26 against `__sanitizer_cov_trace_pc'
   init/main.o: in function `debug_kernel':
   main.c:(.init.text+0xa4): relocation truncated to fit: R_MIPS_26 against `_mcount'
   main.c:(.init.text+0xb4): relocation truncated to fit: R_MIPS_26 against `__sanitizer_cov_trace_pc'
   init/main.o: in function `quiet_kernel':
   main.c:(.init.text+0x128): relocation truncated to fit: R_MIPS_26 against `_mcount'
   main.c:(.init.text+0x138): relocation truncated to fit: R_MIPS_26 against `__sanitizer_cov_trace_pc'
   init/main.o: in function `warn_bootconfig':
   main.c:(.init.text+0x1ac): relocation truncated to fit: R_MIPS_26 against `_mcount'
   main.c:(.init.text+0x1bc): relocation truncated to fit: R_MIPS_26 against `__sanitizer_cov_trace_pc'
   init/main.o: in function `init_setup':
   main.c:(.init.text+0x234): relocation truncated to fit: R_MIPS_26 against `_mcount'
   main.c:(.init.text+0x254): additional relocation overflows omitted from the output
   mips-linux-ld: fs/erofs/data.o: in function `erofs_map_blocks_flatmode.constprop.0':
>> data.c:(.text.erofs_map_blocks_flatmode.constprop.0+0x118): undefined reference to `__divdi3'
   mips-linux-ld: fs/erofs/namei.o: in function `erofs_find_target_block.constprop.0':
>> namei.c:(.text.erofs_find_target_block.constprop.0+0xf8): undefined reference to `__divdi3'
   mips-linux-ld: fs/erofs/zmap.o: in function `compacted_load_cluster_from_disk':
>> zmap.c:(.text.compacted_load_cluster_from_disk+0x224): undefined reference to `__divdi3'

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