Hi Boris, Thank you for the patch! Yet something to improve: [auto build test ERROR on kdave/for-next] [also build test ERROR on next-20220728] [cannot apply to fscrypt/fsverity linus/master v5.19-rc8] [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/Boris-Burkov/btrfs-send-add-support-for-fs-verity/20220729-021228 base: https://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-next config: arc-randconfig-r025-20220731 (https://download.01.org/0day-ci/archive/20220731/202207312226.d2uCDX53-lkp@xxxxxxxxx/config) compiler: arceb-elf-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/cd0224725d17f6e9ebabdddeea5bc5743a9250ae git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Boris-Burkov/btrfs-send-add-support-for-fs-verity/20220729-021228 git checkout cd0224725d17f6e9ebabdddeea5bc5743a9250ae # 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=arc SHELL=/bin/bash fs/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): fs/btrfs/send.c: In function 'process_new_verity': >> fs/btrfs/send.c:4926:28: error: 'struct super_block' has no member named 's_vop'; did you mean 's_op'? 4926 | ret = fs_info->sb->s_vop->get_verity_descriptor(inode, NULL, 0); | ^~~~~ | s_op fs/btrfs/send.c:4942:28: error: 'struct super_block' has no member named 's_vop'; did you mean 's_op'? 4942 | ret = fs_info->sb->s_vop->get_verity_descriptor(inode, sctx->verity_descriptor, ret); | ^~~~~ | s_op vim +4926 fs/btrfs/send.c 4914 4915 static int process_new_verity(struct send_ctx *sctx) 4916 { 4917 int ret = 0; 4918 struct btrfs_fs_info *fs_info = sctx->send_root->fs_info; 4919 struct inode *inode; 4920 struct fs_path *p; 4921 4922 inode = btrfs_iget(fs_info->sb, sctx->cur_ino, sctx->send_root); 4923 if (IS_ERR(inode)) 4924 return PTR_ERR(inode); 4925 > 4926 ret = fs_info->sb->s_vop->get_verity_descriptor(inode, NULL, 0); 4927 if (ret < 0) 4928 goto iput; 4929 4930 if (ret > FS_VERITY_MAX_DESCRIPTOR_SIZE) { 4931 ret = -EMSGSIZE; 4932 goto iput; 4933 } 4934 if (!sctx->verity_descriptor) { 4935 sctx->verity_descriptor = kvmalloc(FS_VERITY_MAX_DESCRIPTOR_SIZE, GFP_KERNEL); 4936 if (!sctx->verity_descriptor) { 4937 ret = -ENOMEM; 4938 goto iput; 4939 } 4940 } 4941 4942 ret = fs_info->sb->s_vop->get_verity_descriptor(inode, sctx->verity_descriptor, ret); 4943 if (ret < 0) 4944 goto iput; 4945 4946 p = fs_path_alloc(); 4947 if (!p) { 4948 ret = -ENOMEM; 4949 goto iput; 4950 } 4951 ret = get_cur_path(sctx, sctx->cur_ino, sctx->cur_inode_gen, p); 4952 if (ret < 0) 4953 goto free_path; 4954 4955 ret = send_verity(sctx, p, sctx->verity_descriptor); 4956 if (ret < 0) 4957 goto free_path; 4958 4959 free_path: 4960 fs_path_free(p); 4961 iput: 4962 iput(inode); 4963 return ret; 4964 } 4965 -- 0-DAY CI Kernel Test Service https://01.org/lkp