tree: https://github.com/ammarfaizi2/linux-block dhowells/linux-fs/netfs-lib head: e450b62f32df4384c141a6a382811b3fe5723bad commit: 11d90ed519237baca31d841a9a64fecdbc932f5a [11/24] ceph: Uninline the data on a file opened for writing config: x86_64-randconfig-a006-20220117 (https://download.01.org/0day-ci/archive/20220118/202201180732.hDR9RuNW-lk...) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5f782d25a742302d25ef3c8b84b54f7483c2deb9) 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/ammarfaizi2/linux-block/commit/11d90ed519237baca31d841... git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block dhowells/linux-fs/netfs-lib git checkout 11d90ed519237baca31d841a9a64fecdbc932f5a # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash fs/ceph/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): out_put_folio: ^~~~~~~~~~~~~~ 1 warning generated. vim +/out_put_folio +1744 fs/ceph/addr.c 1645 1646 int ceph_uninline_data(struct file *file) 1647 { 1648 struct inode *inode = file_inode(file); 1649 struct ceph_inode_info *ci = ceph_inode(inode); 1650 struct ceph_fs_client *fsc = ceph_inode_to_client(inode); 1651 struct ceph_osd_request *req; 1652 struct folio *folio = NULL; 1653 struct page *pages[1]; 1654 u64 len, inline_version; 1655 int err = 0; 1656 1657 folio = read_mapping_folio(inode->i_mapping, 0, file); 1658 if (IS_ERR(folio)) { 1659 err = PTR_ERR(folio); 1660 goto out; 1661 } 1662 1663 spin_lock(&ci->i_ceph_lock); 1664 inline_version = ci->i_inline_version; 1665 spin_unlock(&ci->i_ceph_lock); 1666 1667 dout("uninline_data %p %llx.%llx inline_version %llu\n", 1668 inode, ceph_vinop(inode), inline_version); 1669 1670 if (inline_version == 1 || /* initial version, no data */ 1671 inline_version == CEPH_INLINE_NONE) 1672 goto out_unlock; 1673 1674 len = i_size_read(inode); 1675 if (len > folio_size(folio)) 1676 len = folio_size(folio); 1677 1678 req = ceph_osdc_new_request(&fsc->client->osdc, &ci->i_layout, 1679 ceph_vino(inode), 0, &len, 0, 1, 1680 CEPH_OSD_OP_CREATE, CEPH_OSD_FLAG_WRITE, 1681 NULL, 0, 0, false); 1682 if (IS_ERR(req)) { 1683 err = PTR_ERR(req); 1684 goto out_unlock; 1685 } 1686 1687 req->r_mtime = inode->i_mtime; 1688 err = ceph_osdc_start_request(&fsc->client->osdc, req, false); 1689 if (!err) 1690 err = ceph_osdc_wait_request(&fsc->client->osdc, req); 1691 ceph_osdc_put_request(req); 1692 if (err < 0) 1693 goto out_unlock; 1694 1695 req = ceph_osdc_new_request(&fsc->client->osdc, &ci->i_layout, 1696 ceph_vino(inode), 0, &len, 1, 3, 1697 CEPH_OSD_OP_WRITE, CEPH_OSD_FLAG_WRITE, 1698 NULL, ci->i_truncate_seq, 1699 ci->i_truncate_size, false); 1700 if (IS_ERR(req)) { 1701 err = PTR_ERR(req); 1702 goto out_unlock; 1703 } 1704 1705 pages[0] = folio_page(folio, 0); 1706 osd_req_op_extent_osd_data_pages(req, 1, pages, len, 0, false, false); 1707 1708 { 1709 __le64 xattr_buf = cpu_to_le64(inline_version); 1710 err = osd_req_op_xattr_init(req, 0, CEPH_OSD_OP_CMPXATTR, 1711 "inline_version", &xattr_buf, 1712 sizeof(xattr_buf), 1713 CEPH_OSD_CMPXATTR_OP_GT, 1714 CEPH_OSD_CMPXATTR_MODE_U64); 1715 if (err) 1716 goto out_put_req; 1717 } 1718 1719 { 1720 char xattr_buf[32]; 1721 int xattr_len = snprintf(xattr_buf, sizeof(xattr_buf), 1722 "%llu", inline_version); 1723 err = osd_req_op_xattr_init(req, 2, CEPH_OSD_OP_SETXATTR, 1724 "inline_version", 1725 xattr_buf, xattr_len, 0, 0); 1726 if (err) 1727 goto out_put_req; 1728 } 1729 1730 req->r_mtime = inode->i_mtime; 1731 err = ceph_osdc_start_request(&fsc->client->osdc, req, false); 1732 if (!err) 1733 err = ceph_osdc_wait_request(&fsc->client->osdc, req); 1734 1735 ceph_update_write_metrics(&fsc->mdsc->metric, req->r_start_latency, 1736 req->r_end_latency, len, err); 1737 1738 out_put_req: 1739 ceph_osdc_put_request(req); 1740 if (err == -ECANCELED) 1741 err = 0; 1742 out_unlock: 1743 folio_unlock(folio); 1745 folio_put(folio); 1746 out: 1747 dout("uninline_data %p %llx.%llx inline_version %llu = %d\n", 1748 inode, ceph_vinop(inode), inline_version, err); 1749 return err; 1750 } 1751 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org