Hi, [auto build test ERROR on block/for-next] [also build test ERROR on v4.7-rc2 next-20160606] [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/Christoph-Hellwig/block-Export-blk_poll/20160607-052554 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next config: i386-allmodconfig (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): In file included from drivers/nvme/target/loop.c:22:0: drivers/nvme/target/nvmet.h:93:34: error: field 'disc_addr' has incomplete type struct nvmf_disc_rsp_page_entry disc_addr; ^~~~~~~~~ drivers/nvme/target/nvmet.h:134:19: error: 'NVMF_NQN_FIELD_LEN' undeclared here (not in a function) char subsysnqn[NVMF_NQN_FIELD_LEN]; ^~~~~~~~~~~~~~~~~~ drivers/nvme/target/nvmet.h:139:24: error: field 'type' has incomplete type enum nvme_subsys_type type; ^~~~ drivers/nvme/target/nvmet.h: In function 'nvmet_data_dir': drivers/nvme/target/nvmet.h:249:9: error: implicit declaration of function 'nvme_is_write' [-Werror=implicit-function-declaration] return nvme_is_write(req->cmd) ? DMA_FROM_DEVICE : DMA_TO_DEVICE; ^~~~~~~~~~~~~ drivers/nvme/target/loop.c: At top level: >> drivers/nvme/target/loop.c:24:29: fatal error: ../host/fabrics.h: No such file or directory #include "../host/fabrics.h" ^ cc1: some warnings being treated as errors compilation terminated. vim +24 drivers/nvme/target/loop.c 18 #include 19 #include 20 #include 21 #include 22 #include "nvmet.h" 23 #include "../host/nvme.h" > 24 #include "../host/fabrics.h" 25 26 #define NVME_LOOP_AQ_DEPTH 256 27 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation