On Fri, May 26, 2017 at 03:46:51PM +0800, kbuild test robot wrote: > Hi Ming, > > [auto build test ERROR on block/for-next] > [also build test ERROR on v4.12-rc2 next-20170525] > [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/Ming-Lei/blk-mq-introduce-blk_mq_unquiesce_queue/20170526-140138 > base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next > config: x86_64-randconfig-x019-201721 (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 > > Note: the linux-review/Ming-Lei/blk-mq-introduce-blk_mq_unquiesce_queue/20170526-140138 HEAD 470e70e5203ed8f76bb7c1a86db58023098bfc21 builds fine. > It only hurts bisectibility. > > All errors (new ones prefixed by >>): > > drivers/scsi/scsi_lib.c: In function 'scsi_internal_device_unblock': > >> drivers/scsi/scsi_lib.c:3033:7: error: implicit declaration of function 'blk_queue_quiesced' [-Werror=implicit-function-declaration] > if (blk_queue_quiesced(q)) > ^~~~~~~~~~~~~~~~~~ > Cyclomatic Complexity 5 include/linux/compiler.h:__read_once_size > Cyclomatic Complexity 5 include/linux/compiler.h:__write_once_size > Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:test_and_clear_bit > Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:constant_test_bit > Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:variable_test_bit > Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls64 > Cyclomatic Complexity 1 include/uapi/linux/swab.h:__swab16p > Cyclomatic Complexity 1 include/uapi/linux/byteorder/little_endian.h:__be16_to_cpup > Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u64 > Cyclomatic Complexity 1 include/linux/list.h:INIT_LIST_HEAD > Cyclomatic Complexity 1 include/linux/list.h:__list_add_valid > Cyclomatic Complexity 1 include/linux/list.h:__list_del_entry_valid > Cyclomatic Complexity 2 include/linux/list.h:__list_add > Cyclomatic Complexity 1 include/linux/list.h:list_add_tail > Cyclomatic Complexity 1 include/linux/list.h:__list_del > Cyclomatic Complexity 2 include/linux/list.h:__list_del_entry > Cyclomatic Complexity 1 include/linux/list.h:list_del > Cyclomatic Complexity 1 include/linux/list.h:list_del_init > Cyclomatic Complexity 1 include/linux/list.h:list_move_tail > Cyclomatic Complexity 1 include/linux/list.h:list_empty > Cyclomatic Complexity 1 include/linux/list.h:__list_splice > Cyclomatic Complexity 2 include/linux/list.h:list_splice > Cyclomatic Complexity 2 include/linux/list.h:list_splice_init > Cyclomatic Complexity 1 arch/x86/include/asm/current.h:get_current > Cyclomatic Complexity 1 include/asm-generic/getorder.h:__get_order > Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_read > Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_set > Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_inc > Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_dec > Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_add_return > Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_sub_return > Cyclomatic Complexity 1 include/linux/jump_label.h:static_key_count > Cyclomatic Complexity 2 include/linux/jump_label.h:static_key_false > Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_save_flags > Cyclomatic Complexity 1 arch/x86/include/asm/irqflags.h:arch_irqs_disabled_flags > Cyclomatic Complexity 5 arch/x86/include/asm/preempt.h:__preempt_count_add > Cyclomatic Complexity 1 arch/x86/include/asm/preempt.h:__preempt_count_dec_and_test > Cyclomatic Complexity 1 include/linux/spinlock.h:spinlock_check > Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock_irq > Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock_irq > Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock_irqrestore > Cyclomatic Complexity 1 include/linux/rcupdate.h:rcu_read_lock_sched_notrace > Cyclomatic Complexity 1 include/linux/mm.h:lowmem_page_address > Cyclomatic Complexity 1 include/linux/uaccess.h:pagefault_disabled_inc > Cyclomatic Complexity 1 include/linux/uaccess.h:pagefault_disabled_dec > Cyclomatic Complexity 1 include/linux/uaccess.h:pagefault_disable > Cyclomatic Complexity 1 include/linux/uaccess.h:pagefault_enable > Cyclomatic Complexity 1 include/linux/highmem.h:kmap_atomic > Cyclomatic Complexity 1 include/linux/blk_types.h:op_is_write > Cyclomatic Complexity 1 include/linux/slab.h:kmem_cache_alloc_node > Cyclomatic Complexity 68 include/linux/slab.h:kmalloc_large > Cyclomatic Complexity 3 include/linux/slab.h:kmalloc > Cyclomatic Complexity 1 include/linux/slab.h:kzalloc > Cyclomatic Complexity 1 include/linux/blkdev.h:blk_rq_is_scsi > Cyclomatic Complexity 1 include/linux/blkdev.h:blk_rq_is_private > Cyclomatic Complexity 3 include/linux/blkdev.h:blk_rq_is_passthrough > Cyclomatic Complexity 1 include/linux/blkdev.h:blk_rq_bytes > Cyclomatic Complexity 2 include/linux/blkdev.h:blk_rq_payload_bytes > Cyclomatic Complexity 2 include/linux/blkdev.h:blk_rq_nr_phys_segments > Cyclomatic Complexity 1 include/linux/blkdev.h:blk_integrity_rq > Cyclomatic Complexity 1 include/linux/blkdev.h:blk_rq_count_integrity_sg > Cyclomatic Complexity 1 include/linux/blkdev.h:blk_rq_map_integrity_sg > Cyclomatic Complexity 1 include/linux/blkdev.h:blk_queue_max_integrity_segments > Cyclomatic Complexity 1 include/linux/blkdev.h:queue_max_integrity_segments > Cyclomatic Complexity 3 include/linux/dma-mapping.h:dma_get_max_seg_size > Cyclomatic Complexity 2 include/linux/dma-mapping.h:dma_set_seg_boundary > Cyclomatic Complexity 1 include/linux/dma-mapping.h:dma_max_pfn > Cyclomatic Complexity 1 include/linux/blk-mq.h:blk_mq_rq_to_pdu > Cyclomatic Complexity 1 include/linux/unaligned/access_ok.h:get_unaligned_be16 > Cyclomatic Complexity 1 include/scsi/scsi_common.h:scsi_varlen_cdb_length > Cyclomatic Complexity 2 include/scsi/scsi_common.h:scsi_command_size > Cyclomatic Complexity 2 include/scsi/scsi_common.h:scsi_sense_valid > Cyclomatic Complexity 3 include/scsi/scsi.h:scsi_status_is_good > Cyclomatic Complexity 1 include/scsi/scsi_device.h:scsi_target > Cyclomatic Complexity 1 include/scsi/scsi_device.h:scsi_device_online > Cyclomatic Complexity 1 include/scsi/scsi_device.h:scsi_device_blocked > Cyclomatic Complexity 1 include/scsi/scsi_request.h:scsi_req > Cyclomatic Complexity 1 include/scsi/scsi_cmnd.h:scsi_cmd_to_driver > Cyclomatic Complexity 1 include/scsi/scsi_cmnd.h:scsi_set_resid > Cyclomatic Complexity 1 include/scsi/scsi_cmnd.h:scsi_get_resid > Cyclomatic Complexity 3 include/scsi/scsi_cmnd.h:scsi_bidi_cmnd > Cyclomatic Complexity 2 include/scsi/scsi_cmnd.h:scsi_in > Cyclomatic Complexity 2 include/scsi/scsi_cmnd.h:scsi_prot_sg_count > Cyclomatic Complexity 1 include/scsi/scsi_cmnd.h:set_host_byte > Cyclomatic Complexity 3 include/scsi/scsi_eh.h:scsi_sense_is_deferred > Cyclomatic Complexity 3 include/scsi/scsi_host.h:scsi_host_in_recovery > Cyclomatic Complexity 1 include/scsi/scsi_host.h:scsi_get_device > Cyclomatic Complexity 1 include/scsi/scsi_host.h:scsi_host_get_prot > Cyclomatic Complexity 1 include/scsi/scsi_host.h:scsi_host_prot_dma > Cyclomatic Complexity 1 drivers/scsi/scsi_priv.h:scsi_log_send > Cyclomatic Complexity 1 drivers/scsi/scsi_priv.h:scsi_log_completion > Cyclomatic Complexity 2 drivers/scsi/scsi_lib.c:scsi_select_sense_cache > Cyclomatic Complexity 1 drivers/scsi/scsi_lib.c:scsi_alloc_sense_buffer > Cyclomatic Complexity 4 drivers/scsi/scsi_lib.c:scsi_set_blocked > Cyclomatic Complexity 3 drivers/scsi/scsi_lib.c:scsi_device_is_busy > Cyclomatic Complexity 4 drivers/scsi/scsi_lib.c:scsi_target_is_busy > Cyclomatic Complexity 5 drivers/scsi/scsi_lib.c:scsi_host_is_busy > Cyclomatic Complexity 3 drivers/scsi/scsi_lib.c:scsi_uninit_cmd > > vim +/blk_queue_quiesced +3033 drivers/scsi/scsi_lib.c > > 3027 sdev->sdev_state = SDEV_CREATED; > 3028 } else if (sdev->sdev_state != SDEV_CANCEL && > 3029 sdev->sdev_state != SDEV_OFFLINE) > 3030 return -EINVAL; > 3031 > 3032 if (q->mq_ops) { > > 3033 if (blk_queue_quiesced(q)) > 3034 blk_mq_unquiesce_queue(q); > 3035 else > 3036 blk_mq_start_stopped_hw_queues(q, false); My fault, I shouldn't have merged blk_queue_quiesced() into patch 03, will fix it in V2. Thanks, Ming -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
