Hi Keith, I love your patch! Perhaps something to improve: [auto build test WARNING on axboe-block/for-next] [also build test WARNING on next-20211220] [cannot apply to v5.16-rc6] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Keith-Busch/blk-mq-check-quiesce-state-before-queue_rqs/20211221-045504 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20211221/202112210618.hCiNGmq9-lkp@xxxxxxxxx/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/8004ce63b95d4be66e4ad8655a05ee21a9a148d8 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Keith-Busch/blk-mq-check-quiesce-state-before-queue_rqs/20211221-045504 git checkout 8004ce63b95d4be66e4ad8655a05ee21a9a148d8 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> block/blk-mq.c:2552:6: warning: no previous prototype for '__blk_mq_flush_plug_list' [-Wmissing-prototypes] 2552 | void __blk_mq_flush_plug_list(struct request_queue *q, struct blk_plug *plug) | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +/__blk_mq_flush_plug_list +2552 block/blk-mq.c 2551 > 2552 void __blk_mq_flush_plug_list(struct request_queue *q, struct blk_plug *plug) 2553 { 2554 if (blk_queue_quiesced(q)) 2555 return; 2556 q->mq_ops->queue_rqs(&plug->mq_list); 2557 } 2558 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
