Re: [PATCH 1/4] fs-verity: define a function to return the integrity protected file digest

[kernel test robot]

Hi Mimi,

I love your patch! Yet something to improve:

[auto build test ERROR on zohar-integrity/next-integrity]
[also build test ERROR on fscrypt/fsverity jmorris-security/next-testing v5.16-rc3 next-20211129]
[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/Mimi-Zohar/ima-support-fs-verity-signatures-stored-as/20211130-010506
base:   https://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git next-integrity
config: i386-randconfig-m021-20211129 (https://download.01.org/0day-ci/archive/20211130/202111300735.5PPAuPnJ-lkp@xxxxxxxxx/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/305ad3bb36a5bd51fe30b33f623eaf165e2efb13
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Mimi-Zohar/ima-support-fs-verity-signatures-stored-as/20211130-010506
        git checkout 305ad3bb36a5bd51fe30b33f623eaf165e2efb13
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

   ld: fs/verity/measure.o: in function `fsverity_measure':
   fs/verity/measure.c:89: undefined reference to `hash_algo_name'
>> ld: fs/verity/measure.c:104: undefined reference to `hash_digest_size'
   ld: fs/verity/measure.c:104: undefined reference to `hash_algo_name'

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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx