tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git netfs-folio-regions head: 215a4ee495a95cc73256ed76f91cb78bcabd6b8e commit: 9a65a2d5943a07874ad5431d9bf677b5bdc7b682 [12/28] netfs: Add a netfs inode context config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 11.2.0 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://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/com... git remote add dhowells-fs https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git git fetch --no-tags dhowells-fs netfs-folio-regions git checkout 9a65a2d5943a07874ad5431d9bf677b5bdc7b682 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=xtensa 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 >>): fs/ceph/addr.c:310:10: error: 'const struct netfs_request_ops' has no member named 'is_cache_enabled' 310 | .is_cache_enabled = ceph_is_cache_enabled, | ^~~~~~~~~~~~~~~~ fs/ceph/addr.c:310:35: error: initialization of 'int (*)(struct netfs_read_request *)' from incompatible pointer type 'bool (*)(struct inode *)' {aka '_Bool (*)(struct inode *)'} [-Werror=incompatible-pointer-types] 310 | .is_cache_enabled = ceph_is_cache_enabled, | ^~~~~~~~~~~~~~~~~~~~~ fs/ceph/addr.c:310:35: note: (near initialization for 'ceph_netfs_read_ops.begin_cache_operation') 311 | .begin_cache_operation = ceph_begin_cache_operation, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ fs/ceph/addr.c:311:35: note: (near initialization for 'ceph_netfs_read_ops.begin_cache_operation') fs/ceph/addr.c: In function 'ceph_readpage': fs/ceph/addr.c:347:37: error: passing argument 2 of 'netfs_readpage' from incompatible pointer type [-Werror=incompatible-pointer-types] 347 | return netfs_readpage(file, folio, &ceph_netfs_read_ops, NULL); | ^~~~~ | | | struct folio * In file included from fs/ceph/addr.c:15: include/linux/netfs.h:254:42: note: expected 'struct page *' but argument is of type 'struct folio *' 254 | extern int netfs_readpage(struct file *, struct page *); | ^~~~~~~~~~~~~ fs/ceph/addr.c:347:16: error: too many arguments to function 'netfs_readpage' 347 | return netfs_readpage(file, folio, &ceph_netfs_read_ops, NULL); | ^~~~~~~~~~~~~~ In file included from fs/ceph/addr.c:15: include/linux/netfs.h:254:12: note: declared here 254 | extern int netfs_readpage(struct file *, struct page *); | ^~~~~~~~~~~~~~ fs/ceph/addr.c: In function 'ceph_readahead': fs/ceph/addr.c:378:9: error: too many arguments to function 'netfs_readahead' 378 | netfs_readahead(ractl, &ceph_netfs_read_ops, (void *)(uintptr_t)got); | ^~~~~~~~~~~~~~~ In file included from fs/ceph/addr.c:15: include/linux/netfs.h:253:13: note: declared here 253 | extern void netfs_readahead(struct readahead_control *); | ^~~~~~~~~~~~~~~ fs/ceph/addr.c: In function 'ceph_write_begin': fs/ceph/addr.c:1260:13: error: too many arguments to function 'netfs_write_begin' 1260 | r = netfs_write_begin(file, inode->i_mapping, pos, len, 0, &folio, NULL, | ^~~~~~~~~~~~~~~~~ In file included from fs/ceph/addr.c:15: include/linux/netfs.h:255:12: note: declared here 255 | extern int netfs_write_begin(struct file *, struct address_space *, | ^~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +311 fs/ceph/addr.c 49870056005ca9 Jeff Layton 2020-07-09 307 9a65a2d5943a07 David Howells 2021-06-29 308 static const struct netfs_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 :::::: The code at line 311 was first introduced by commit :::::: f0702876e152f0443911514aec8b2bf563a2432b ceph: convert ceph_readpage to netfs_readpage :::::: TO: Jeff Layton <jlayton(a)kernel.org&gt; :::::: CC: Ilya Dryomov <idryomov(a)gmail.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org