linux-kernel - [axboe-block:m1-test-nvme 25/27] drivers/nvme/host/apple.c:507:15: error: 'struct bio_vec' has no member named 'bv_dma

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Date:   Fri, 18 Feb 2022 11:58:24 +0800
From:   kernel test robot <lkp@...el.com>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [axboe-block:m1-test-nvme 25/27] drivers/nvme/host/apple.c:507:15:
 error: 'struct bio_vec' has no member named 'bv_dma_start'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git m1-test-nvme
head:   c0629b5191ba9a1a5372182580dc5452072ac666
commit: abdcb53ec9f23b6669cce5845151c6a1925bfd3d [25/27] apple-nvme: support persistent DMA maps
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20220218/202202181128.nqOiwDlV-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 11.2.0
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://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/commit/?id=abdcb53ec9f23b6669cce5845151c6a1925bfd3d
        git remote add axboe-block https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
        git fetch --no-tags axboe-block m1-test-nvme
        git checkout abdcb53ec9f23b6669cce5845151c6a1925bfd3d
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sh SHELL=/bin/bash drivers/nvme/host/

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 >>):

   drivers/nvme/host/apple.c: In function 'apple_nvme_setup_prp_simple':
>> drivers/nvme/host/apple.c:507:15: error: 'struct bio_vec' has no member named 'bv_dma_start'
     507 |         if (bv->bv_dma_start) {
         |               ^~
   drivers/nvme/host/apple.c:509:36: error: 'struct bio_vec' has no member named 'bv_dma_start'
     509 |                 iod->first_dma = bv->bv_dma_start;
         |                                    ^~


vim +507 drivers/nvme/host/apple.c

   497	
   498	static blk_status_t apple_nvme_setup_prp_simple(struct apple_nvme *anv,
   499							struct request *req,
   500							struct nvme_rw_command *cmnd,
   501							struct bio_vec *bv)
   502	{
   503		struct apple_nvme_iod *iod = blk_mq_rq_to_pdu(req);
   504		unsigned int offset = bv->bv_offset & (NVME_CTRL_PAGE_SIZE - 1);
   505		unsigned int first_prp_len = NVME_CTRL_PAGE_SIZE - offset;
   506	
 > 507		if (bv->bv_dma_start) {
   508			iod->persistent = true;
   509			iod->first_dma = bv->bv_dma_start;
   510		} else {
   511			iod->first_dma = dma_map_bvec(anv->dev, bv, rq_dma_dir(req), 0);
   512			if (dma_mapping_error(anv->dev, iod->first_dma))
   513				return BLK_STS_RESOURCE;
   514		}
   515		iod->dma_len = bv->bv_len;
   516	
   517		cmnd->dptr.prp1 = iod->first_dma;
   518		if (bv->bv_len > first_prp_len)
   519			cmnd->dptr.prp2 = iod->first_dma + first_prp_len;
   520		return BLK_STS_OK;
   521	}
   522	

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