From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 06BE3807; Thu, 9 Mar 2023 07:36:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1678347376; x=1709883376; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=JVKllO5gWq3oAyU+AytHYrjKR8iu2GBs/d/9cZe83Y8=; b=SDsNRWpG7sres1TNFif+9v0IWCMgJPlsrWW51EtWV4upongCalBZ7h0i lIFE1ah6vF/neLAek7CoL4E9KQwCTWqXmcrimGxPY0hXJ24mKn3FvwmT+ xNNOxar+H5ScuuukBIaz8zN7ewzdQ1nGOJEnd81T79KXzSx+5U6L+6Rni cxXtYVUyNp0B5N8v4EWaEkBMC4DNwsnhtx3IL5OlUoEg9yZm9ObrQZw3y VfyLxf10EG5vE7tZIb8WQfzcuz/TdGHTqSZCzXwRGA6gkwHBhdI3TQg8M y0656ctkPBnzzosbL0iOI76vZ5KDtKWtInZzKdD1snpGVyvjf3LbaYjm9 w==; X-IronPort-AV: E=McAfee;i="6500,9779,10643"; a="364015818" X-IronPort-AV: E=Sophos;i="5.98,245,1673942400"; d="scan'208";a="364015818" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Mar 2023 23:36:15 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10643"; a="746216721" X-IronPort-AV: E=Sophos;i="5.98,245,1673942400"; d="scan'208";a="746216721" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by fmsmga004.fm.intel.com with ESMTP; 08 Mar 2023 23:36:14 -0800 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1paAov-0002kb-2S; Thu, 09 Mar 2023 07:36:13 +0000 Date: Thu, 9 Mar 2023 15:36:12 +0800 From: kernel test robot To: Boris Burkov Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH v3] btrfs: fix dio continue after short write due to buffer page fault Message-ID: <202303091543.12BtMYMB-lkp@intel.com> References: <6733f2fac24b674d9f60dc1093de30513c099629.1678212067.git.boris@bur.io> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6733f2fac24b674d9f60dc1093de30513c099629.1678212067.git.boris@bur.io> Hi Boris, Thank you for the patch! Yet something to improve: [auto build test ERROR on kdave/for-next] [also build test ERROR on linus/master v6.3-rc1 next-20230309] [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-fix-dio-continue-after-short-write-due-to-buffer-page-fault/20230308-044956 base: https://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-next patch link: https://lore.kernel.org/r/6733f2fac24b674d9f60dc1093de30513c099629.1678212067.git.boris%40bur.io patch subject: [PATCH v3] btrfs: fix dio continue after short write due to buffer page fault config: riscv-randconfig-r042-20230308 (https://download.01.org/0day-ci/archive/20230309/202303091543.12BtMYMB-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7) 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 # install riscv cross compiling tool for clang build # apt-get install binutils-riscv-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/938364315c6a1c0055382359a2d94d4d069a273c git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Boris-Burkov/btrfs-fix-dio-continue-after-short-write-due-to-buffer-page-fault/20230308-044956 git checkout 938364315c6a1c0055382359a2d94d4d069a273c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash fs/btrfs/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202303091543.12BtMYMB-lkp@intel.com/ All errors (new ones prefixed by >>): >> fs/btrfs/inode.c:7001:12: error: call to undeclared function 'btrfs_alloc_ordered_extent'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] ordered = btrfs_alloc_ordered_extent(inode, start, len, len, ^ >> fs/btrfs/inode.c:7001:10: error: incompatible integer to pointer conversion assigning to 'struct btrfs_ordered_extent *' from 'int' [-Wint-conversion] ordered = btrfs_alloc_ordered_extent(inode, start, len, len, ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2 errors generated. vim +/btrfs_alloc_ordered_extent +7001 fs/btrfs/inode.c 6978 6979 static struct extent_map *btrfs_create_dio_extent(struct btrfs_inode *inode, 6980 struct btrfs_dio_data *dio_data, 6981 const u64 start, 6982 const u64 len, 6983 const u64 orig_start, 6984 const u64 block_start, 6985 const u64 block_len, 6986 const u64 orig_block_len, 6987 const u64 ram_bytes, 6988 const int type) 6989 { 6990 struct extent_map *em = NULL; 6991 struct btrfs_ordered_extent *ordered; 6992 6993 if (type != BTRFS_ORDERED_NOCOW) { 6994 em = create_io_em(inode, start, len, orig_start, block_start, 6995 block_len, orig_block_len, ram_bytes, 6996 BTRFS_COMPRESS_NONE, /* compress_type */ 6997 type); 6998 if (IS_ERR(em)) 6999 goto out; 7000 } > 7001 ordered = btrfs_alloc_ordered_extent(inode, start, len, len, 7002 block_start, block_len, 0, 7003 (1 << type) | 7004 (1 << BTRFS_ORDERED_DIRECT), 7005 BTRFS_COMPRESS_NONE); 7006 if (IS_ERR(ordered)) { 7007 if (em) { 7008 free_extent_map(em); 7009 btrfs_drop_extent_map_range(inode, start, 7010 start + len - 1, false); 7011 } 7012 em = ERR_PTR(PTR_ERR(ordered)); 7013 } else { 7014 ASSERT(!dio_data->ordered); 7015 dio_data->ordered = ordered; 7016 } 7017 out: 7018 7019 return em; 7020 } 7021 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests