10:19 a.m.
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>
All warnings (new ones prefixed by >>):
> fs/ceph/addr.c:1744:1: warning: unused label
'out_put_folio' [-Wunused-label]
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);
1744 out_put_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