Re: [PATCH v7 4/8] fs, block: copy_file_range for def_blk_ops for direct block device.

From: kernel test robot <lkp@intel.com>
To: Nitesh Shetty <nj.shetty@samsung.com>,
	Jens Axboe <axboe@kernel.dk>, Alasdair Kergon <agk@redhat.com>,
	Mike Snitzer <snitzer@kernel.org>,
	dm-devel@redhat.com, Keith Busch <kbusch@kernel.org>,
	Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
	James Smart <james.smart@broadcom.com>,
	Chaitanya Kulkarni <kch@nvidia.com>,
	Alexander Viro <viro@zeniv.linux.org.uk>
Cc: oe-kbuild-all@lists.linux.dev, bvanassche@acm.org, hare@suse.de,
	ming.lei@redhat.com, damien.lemoal@opensource.wdc.com,
	anuj20.g@samsung.com, joshi.k@samsung.com,
	nitheshshetty@gmail.com, gost.dev@samsung.com,
	Nitesh Shetty <nj.shetty@samsung.com>,
	linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-nvme@lists.infradead.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v7 4/8] fs, block: copy_file_range for def_blk_ops for direct block device.
Date: Tue, 21 Feb 2023 05:56:58 +0800	[thread overview]
Message-ID: <202302210520.EIfbuJLy-lkp@intel.com> (raw)
In-Reply-To: <20230220105336.3810-5-nj.shetty@samsung.com>

Hi Nitesh,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on device-mapper-dm/for-next]
[also build test ERROR on linus/master v6.2 next-20230220]
[cannot apply to axboe-block/for-next]
[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/Nitesh-Shetty/block-Add-copy-offload-support-infrastructure/20230220-205057
base:   https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next
patch link:    https://lore.kernel.org/r/20230220105336.3810-5-nj.shetty%40samsung.com
patch subject: [PATCH v7 4/8] fs, block: copy_file_range for def_blk_ops for direct block device.
config: riscv-randconfig-r042-20230219 (https://download.01.org/0day-ci/archive/20230221/202302210520.EIfbuJLy-lkp@intel.com/config)
compiler: riscv64-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/0f95ad2cb727ac6ac8406a01ff216d9237b403b7
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Nitesh-Shetty/block-Add-copy-offload-support-infrastructure/20230220-205057
        git checkout 0f95ad2cb727ac6ac8406a01ff216d9237b403b7
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302210520.EIfbuJLy-lkp@intel.com/

All errors (new ones prefixed by >>):

   riscv64-linux-ld: fs/read_write.o: in function `__do_compat_sys_preadv2':
>> fs/read_write.c:1134: undefined reference to `I_BDEV'

vim +1134 fs/read_write.c

3ebfd81f7fb3e8 H.J. Lu           2016-07-14  1128  
f17d8b35452cab Milosz Tanski     2016-03-03  1129  COMPAT_SYSCALL_DEFINE6(preadv2, compat_ulong_t, fd,
3523a9d4547898 Christoph Hellwig 2020-09-25  1130  		const struct iovec __user *, vec,
f17d8b35452cab Milosz Tanski     2016-03-03  1131  		compat_ulong_t, vlen, u32, pos_low, u32, pos_high,
ddef7ed2b5cbaf Christoph Hellwig 2017-07-06  1132  		rwf_t, flags)
f17d8b35452cab Milosz Tanski     2016-03-03  1133  {
f17d8b35452cab Milosz Tanski     2016-03-03 @1134  	loff_t pos = ((loff_t)pos_high << 32) | pos_low;
f17d8b35452cab Milosz Tanski     2016-03-03  1135  
f17d8b35452cab Milosz Tanski     2016-03-03  1136  	if (pos == -1)
3523a9d4547898 Christoph Hellwig 2020-09-25  1137  		return do_readv(fd, vec, vlen, flags);
3523a9d4547898 Christoph Hellwig 2020-09-25  1138  	return do_preadv(fd, vec, vlen, pos, flags);
72ec35163f9f72 Al Viro           2013-03-20  1139  }
72ec35163f9f72 Al Viro           2013-03-20  1140  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests