Hi Eric, [auto build test ERROR on linus/master] [also build test ERROR on v4.8-rc1 next-20160811] [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/Eric-Wheeler/NULL-pointer-in-raid1_make_request-passed-to-bio_trim-when-adding-md-as-bcache-caching-dev/20160811-115046 config: i386-randconfig-s0-201632 (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: # save the attached .config to linux build tree make ARCH=i386 Note: the linux-review/Eric-Wheeler/NULL-pointer-in-raid1_make_request-passed-to-bio_trim-when-adding-md-as-bcache-caching-dev/20160811-115046 HEAD 84e331216ae8d3359dd0e7bf2cf4e11e30ca73e5 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): In file included from fs/btrfs/super.c:19:0: >> include/linux/blkdev.h:1179:24: error: 'BIO_MAX_SECTORS' undeclared here (not in a function) BLK_DEF_MAX_SECTORS = BIO_MAX_SECTORS, ^~~~~~~~~~~~~~~ vim +/BIO_MAX_SECTORS +1179 include/linux/blkdev.h 1173 BLK_MAX_SEGMENTS = 128, 1174 BLK_SAFE_MAX_SECTORS = 255, 1175 /* 1176 * if you change this, please also change bvec_alloc and BIO_MAX_PAGES. 1177 * Otherwise bio_alloc_bioset will break. 1178 */ > 1179 BLK_DEF_MAX_SECTORS = BIO_MAX_SECTORS, 1180 BLK_MAX_SEGMENT_SIZE = 65536, 1181 BLK_SEG_BOUNDARY_MASK = 0xFFFFFFFFUL, 1182 }; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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