linux-kernel - Re: [PATCH] md/dm-mpath: check whether all pgpaths have same uuid in multipath

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Date:   Sat, 20 Mar 2021 22:34:39 +0800
From:   kernel test robot <lkp@...el.com>
To:     Zhiqiang Liu <liuzhiqiang26@...wei.com>, agk@...hat.com,
        snitzer@...hat.com, dm-devel@...hat.com,
        "jejb@...ux.ibm.com" <jejb@...ux.ibm.com>,
        "martin.petersen@...cle.com" <martin.petersen@...cle.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        linux-scsi@...r.kernel.org, linfeilong <linfeilong@...wei.com>,
        lixiaokeng <lixiaokeng@...wei.com>,
        "wubo (T)" <wubo40@...wei.com>
Subject: Re: [PATCH] md/dm-mpath: check whether all pgpaths have same uuid in
 multipath_ctr()

Hi Zhiqiang,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on dm/for-next]
[also build test ERROR on mkp-scsi/for-next scsi/for-next v5.12-rc3 next-20210319]
[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/Zhiqiang-Liu/md-dm-mpath-check-whether-all-pgpaths-have-same-uuid-in-multipath_ctr/20210320-195717
base:   https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next
config: i386-randconfig-c001-20210320 (attached as .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/f8f908f78541c7da502df6f31f772ca6e8c71732
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Zhiqiang-Liu/md-dm-mpath-check-whether-all-pgpaths-have-same-uuid-in-multipath_ctr/20210320-195717
        git checkout f8f908f78541c7da502df6f31f772ca6e8c71732
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "scsi_device_from_queue" [drivers/md/dm-multipath.ko] undefined!
>> ERROR: modpost: "scsi_vpd_lun_id" [drivers/md/dm-multipath.ko] undefined!

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

Download attachment ".config.gz" of type "application/gzip" (35908 bytes)