From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) (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 6F15DEC0 for ; Sun, 12 Jun 2022 13:30:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655040622; x=1686576622; h=date:from:to:cc:subject:message-id:mime-version; bh=5LKXzQLCQoh0rjoFQjl+3HcDItBh/kLW3+qqm6Tqcn4=; b=NRjoGW8qDgsTQqwM4O+u/OCLehtpIs+JLmR6bobAWA0qf2OXbNXxfR5i VNJCBrW90E0RVhpJrlOW3KMGDV8FJos5OeYDfBAtFs2KuRGeZgpaMDzA+ YnMpMFKhQwnUf9caW1l6649GhwFh41EaMScAALfqRQfVhvONv4n8ukIco 4eymlMOcommeCDQWJmVRxBG33GyoRbzKzfPJtXCy60CY5abvnpQqoOVu5 zvG21N9MUDjg6zKf+6/NK78JQlCmpiqRygzgxajbA+UtZ9sxrtq8aZ8Vo x6g4lDQzZM1XLEkKB5/S+2r5uRvMRJOP69s44notPftqNDtuZ+fZCZUKC w==; X-IronPort-AV: E=McAfee;i="6400,9594,10376"; a="339740437" X-IronPort-AV: E=Sophos;i="5.91,294,1647327600"; d="scan'208";a="339740437" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jun 2022 06:30:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,294,1647327600"; d="scan'208";a="711600792" Received: from lkp-server01.sh.intel.com (HELO 60dabacc1df6) ([10.239.97.150]) by orsmga004.jf.intel.com with ESMTP; 12 Jun 2022 06:30:08 -0700 Received: from kbuild by 60dabacc1df6 with local (Exim 4.95) (envelope-from ) id 1o0NfL-000Jwb-Uc; Sun, 12 Jun 2022 13:30:07 +0000 Date: Sun, 12 Jun 2022 21:29:46 +0800 From: kernel test robot To: Jeff Layton Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, ceph-devel@vger.kernel.org, Xiubo Li Subject: [ceph-client:testing 7/14] fs/ceph/addr.c:125:2: error: call to undeclared function 'VM_WARN_ON_FOLIO'; ISO C99 and later do not support implicit function declarations Message-ID: <202206122114.9T6bqADv-lkp@intel.com> 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 tree: https://github.com/ceph/ceph-client.git testing head: 3e303a58e3a89d254098138aa8488872bf73c9a4 commit: 00043f493521923e81e179ef2e01a47941b07ef2 [7/14] ceph: switch back to testing for NULL folio->private in ceph_dirty_folio config: hexagon-randconfig-r023-20220612 (https://download.01.org/0day-ci/archive/20220612/202206122114.9T6bqADv-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 6466c9abf3674bade1f6ee859f24ebc7aaf9cd88) 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/ceph/ceph-client/commit/00043f493521923e81e179ef2e01a47941b07ef2 git remote add ceph-client https://github.com/ceph/ceph-client.git git fetch --no-tags ceph-client testing git checkout 00043f493521923e81e179ef2e01a47941b07ef2 # 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=hexagon SHELL=/bin/bash fs/ceph/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): >> fs/ceph/addr.c:125:2: error: call to undeclared function 'VM_WARN_ON_FOLIO'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] VM_WARN_ON_FOLIO(folio->private, folio); ^ 1 error generated. vim +/VM_WARN_ON_FOLIO +125 fs/ceph/addr.c 74 75 /* 76 * Dirty a page. Optimistically adjust accounting, on the assumption 77 * that we won't race with invalidate. If we do, readjust. 78 */ 79 static bool ceph_dirty_folio(struct address_space *mapping, struct folio *folio) 80 { 81 struct inode *inode; 82 struct ceph_inode_info *ci; 83 struct ceph_snap_context *snapc; 84 85 if (folio_test_dirty(folio)) { 86 dout("%p dirty_folio %p idx %lu -- already dirty\n", 87 mapping->host, folio, folio->index); 88 VM_BUG_ON_FOLIO(!folio_test_private(folio), folio); 89 return false; 90 } 91 92 inode = mapping->host; 93 ci = ceph_inode(inode); 94 95 /* dirty the head */ 96 spin_lock(&ci->i_ceph_lock); 97 BUG_ON(ci->i_wr_ref == 0); // caller should hold Fw reference 98 if (__ceph_have_pending_cap_snap(ci)) { 99 struct ceph_cap_snap *capsnap = 100 list_last_entry(&ci->i_cap_snaps, 101 struct ceph_cap_snap, 102 ci_item); 103 snapc = ceph_get_snap_context(capsnap->context); 104 capsnap->dirty_pages++; 105 } else { 106 BUG_ON(!ci->i_head_snapc); 107 snapc = ceph_get_snap_context(ci->i_head_snapc); 108 ++ci->i_wrbuffer_ref_head; 109 } 110 if (ci->i_wrbuffer_ref == 0) 111 ihold(inode); 112 ++ci->i_wrbuffer_ref; 113 dout("%p dirty_folio %p idx %lu head %d/%d -> %d/%d " 114 "snapc %p seq %lld (%d snaps)\n", 115 mapping->host, folio, folio->index, 116 ci->i_wrbuffer_ref-1, ci->i_wrbuffer_ref_head-1, 117 ci->i_wrbuffer_ref, ci->i_wrbuffer_ref_head, 118 snapc, snapc->seq, snapc->num_snaps); 119 spin_unlock(&ci->i_ceph_lock); 120 121 /* 122 * Reference snap context in folio->private. Also set 123 * PagePrivate so that we get invalidate_folio callback. 124 */ > 125 VM_WARN_ON_FOLIO(folio->private, folio); 126 folio_attach_private(folio, snapc); 127 128 return ceph_fscache_dirty_folio(mapping, folio); 129 } 130 -- 0-DAY CI Kernel Test Service https://01.org/lkp