Hi Andreas, [auto build test ERROR on gfs2/for-next] [also build test ERROR on v4.12-rc6 next-20170623] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Andreas-Gruenbacher/SEEK_HOLE-SEEK_DATA-via-iomap/20170625-115825 base: https://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git for-next config: x86_64-randconfig-x015-201726 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): fs/iomap.c: In function 'iomap_seek_hole_actor': >> fs/iomap.c:603:11: error: implicit declaration of function 'page_cache_seek_hole_data' [-Werror=implicit-function-declaration] offset = page_cache_seek_hole_data(inode, offset, length, SEEK_HOLE); ^~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/page_cache_seek_hole_data +603 fs/iomap.c 597 { 598 if (iomap->type == IOMAP_HOLE) 599 goto found; 600 length = iomap->offset + iomap->length - offset; 601 if (iomap->type != IOMAP_UNWRITTEN) 602 return length; > 603 offset = page_cache_seek_hole_data(inode, offset, length, SEEK_HOLE); 604 if (offset < 0) 605 return length; 606 found: --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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