Hi Harshad, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [cannot apply to v5.3-rc1 next-20190722] [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/Harshad-Shirwadkar/ext4-add-handling-for-extended-mount-options/20190723-001855 config: mips-allmodconfig (attached as .config) compiler: mips-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=mips If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from include/linux/byteorder/big_endian.h:5:0, from arch/mips/include/uapi/asm/byteorder.h:13, from arch/mips/include/asm/bitops.h:19, from include/linux/bitops.h:19, from include/linux/kernel.h:12, from include/linux/list.h:9, from include/linux/module.h:9, from fs/ext4/super.c:20: fs/ext4/super.c: In function 'ext4_fc_add_block': >> include/uapi/linux/byteorder/big_endian.h:33:26: warning: large integer implicitly truncated to unsigned type [-Woverflow] #define __cpu_to_le32(x) ((__force __le32)__swab32((x))) ^ include/linux/byteorder/generic.h:88:21: note: in expansion of macro '__cpu_to_le32' #define cpu_to_le32 __cpu_to_le32 ^~~~~~~~~~~~~ >> fs/ext4/super.c:430:14: note: in expansion of macro 'cpu_to_le32' ex.ee_len = cpu_to_le32(0x1); ^~~~~~~~~~~ vim +/cpu_to_le32 +430 fs/ext4/super.c --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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