Hi David, [FYI, it's a private test report for your RFC patch.] [auto build test ERROR on next-20210811] [cannot apply to tip/perf/core linux/master linus/master v5.14-rc5 v5.14-rc4 v5.14-rc3 v5.14-rc5] [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] url: https://github.com/0day-ci/linux/commits/David-Howells/netfs-afs-ceph-Use... base: 8ca403f3e7a23c4513046ad8d107adfbe4703362 config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gcc (GCC) 10.3.0 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/0day-ci/linux/commit/a665390ce411c517db3f70ae59cdaa874... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review David-Howells/netfs-afs-ceph-Use-folios/20210811-210906 git checkout a665390ce411c517db3f70ae59cdaa874cb914ba # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=sh If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): 315 | .check_write_begin = ceph_netfs_check_write_begin, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/ceph/addr.c:315:23: note: (near initialization for 'ceph_netfs_read_ops.check_write_begin') fs/ceph/addr.c: In function 'ceph_readpage': 346 | return netfs_readpage(file, page, &ceph_netfs_read_ops, NULL); | ^~~~ | | | struct page * In file included from fs/ceph/addr.c:15: include/linux/netfs.h:243:6: note: expected 'struct folio *' but argument is of type 'struct page *' 243 | struct folio *, | ^~~~~~~~~~~~~~ fs/ceph/addr.c: In function 'ceph_write_begin': 1255 | r = netfs_write_begin(file, inode->i_mapping, pos, len, 0, &page, NULL, | ^~~~~ | | | struct page ** In file included from fs/ceph/addr.c:15: include/linux/netfs.h:247:45: note: expected 'struct folio **' but argument is of type 'struct page **' 247 | loff_t, unsigned int, unsigned int, struct folio **, | ^~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +315 fs/ceph/addr.c 49870056005ca9 Jeff Layton 2020-07-09 307 675d4d8997ac18 Wei Yongjun 2021-05-14 308 static const struct netfs_read_request_ops ceph_netfs_read_ops = { f0702876e152f0 Jeff Layton 2020-06-01 309 .init_rreq = ceph_init_rreq, f0702876e152f0 Jeff Layton 2020-06-01 310 .is_cache_enabled = ceph_is_cache_enabled, f0702876e152f0 Jeff Layton 2020-06-01 311 .begin_cache_operation = ceph_begin_cache_operation, f0702876e152f0 Jeff Layton 2020-06-01 312 .issue_op = ceph_netfs_issue_op, f0702876e152f0 Jeff Layton 2020-06-01 313 .expand_readahead = ceph_netfs_expand_readahead, f0702876e152f0 Jeff Layton 2020-06-01 314 .clamp_length = ceph_netfs_clamp_length, d801327d9500c7 Jeff Layton 2020-06-05 @315 .check_write_begin = ceph_netfs_check_write_begin, 49870056005ca9 Jeff Layton 2020-07-09 316 .cleanup = ceph_readahead_cleanup, f0702876e152f0 Jeff Layton 2020-06-01 317 }; f0702876e152f0 Jeff Layton 2020-06-01 318 f0702876e152f0 Jeff Layton 2020-06-01 319 /* read a single page, without unlocking it. */ f0702876e152f0 Jeff Layton 2020-06-01 320 static int ceph_readpage(struct file *file, struct page *page) f0702876e152f0 Jeff Layton 2020-06-01 321 { f0702876e152f0 Jeff Layton 2020-06-01 322 struct inode *inode = file_inode(file); f0702876e152f0 Jeff Layton 2020-06-01 323 struct ceph_inode_info *ci = ceph_inode(inode); f0702876e152f0 Jeff Layton 2020-06-01 324 struct ceph_vino vino = ceph_vino(inode); f0702876e152f0 Jeff Layton 2020-06-01 325 u64 off = page_offset(page); 8ff2d290c8ce77 Jeff Layton 2021-04-05 326 u64 len = thp_size(page); f0702876e152f0 Jeff Layton 2020-06-01 327 f0702876e152f0 Jeff Layton 2020-06-01 328 if (ci->i_inline_version != CEPH_INLINE_NONE) { f0702876e152f0 Jeff Layton 2020-06-01 329 /* f0702876e152f0 Jeff Layton 2020-06-01 330 * Uptodate inline data should have been added f0702876e152f0 Jeff Layton 2020-06-01 331 * into page cache while getting Fcr caps. f0702876e152f0 Jeff Layton 2020-06-01 332 */ f0702876e152f0 Jeff Layton 2020-06-01 333 if (off == 0) { f0702876e152f0 Jeff Layton 2020-06-01 334 unlock_page(page); f0702876e152f0 Jeff Layton 2020-06-01 335 return -EINVAL; f0702876e152f0 Jeff Layton 2020-06-01 336 } 8ff2d290c8ce77 Jeff Layton 2021-04-05 337 zero_user_segment(page, 0, thp_size(page)); f0702876e152f0 Jeff Layton 2020-06-01 338 SetPageUptodate(page); f0702876e152f0 Jeff Layton 2020-06-01 339 unlock_page(page); f0702876e152f0 Jeff Layton 2020-06-01 340 return 0; f0702876e152f0 Jeff Layton 2020-06-01 341 } f0702876e152f0 Jeff Layton 2020-06-01 342 f0702876e152f0 Jeff Layton 2020-06-01 343 dout("readpage ino %llx.%llx file %p off %llu len %llu page %p index %lu\n", f0702876e152f0 Jeff Layton 2020-06-01 344 vino.ino, vino.snap, file, off, len, page, page->index); f0702876e152f0 Jeff Layton 2020-06-01 345 f0702876e152f0 Jeff Layton 2020-06-01 @346 return netfs_readpage(file, page, &ceph_netfs_read_ops, NULL); f0702876e152f0 Jeff Layton 2020-06-01 347 } f0702876e152f0 Jeff Layton 2020-06-01 348 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org