Hi Chandan, [auto build test ERROR on btrfs/next] [also build test ERROR on v4.6-rc4 next-20160418] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Chandan-Rajendra/Btrfs-subpage-blocksize-btrfs_punch_hole-Fix-uptodate-blocks-check/20160417-202629 base: https://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs.git next config: x86_64-lkp (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): fs/btrfs/file.c: In function 'btrfs_punch_hole': >> fs/btrfs/file.c:2473:4: error: implicit declaration of function >> 'test_page_blks_state' [-Werror=implicit-function-declaration] test_page_blks_state(start_page, 1 << BLK_STATE_UPTODATE, ^ >> fs/btrfs/file.c:2473:42: error: 'BLK_STATE_UPTODATE' undeclared (first use >> in this function) test_page_blks_state(start_page, 1 << BLK_STATE_UPTODATE, ^ fs/btrfs/file.c:2473:42: note: each undeclared identifier is reported only once for each function it appears in cc1: some warnings being treated as errors vim +/test_page_blks_state +2473 fs/btrfs/file.c 2467 nr_pages >>= PAGE_SHIFT; 2468 2469 if ((!ordered || 2470 (ordered->file_offset + ordered->len <= lockstart || 2471 ordered->file_offset > lockend)) && 2472 (!(start_page && PagePrivate(start_page) && > 2473 test_page_blks_state(start_page, 1 << > BLK_STATE_UPTODATE, 2474 lockstart, 2475 min(lockstart + PAGE_SIZE - 1, lockend), 0)) && 2476 !(end_page && PagePrivate(end_page) && --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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