Hi Xiang, kernel test robot noticed the following build warnings:
[auto build test WARNING on mkp-scsi/for-next] [also build test WARNING on jejb-scsi/for-next linus/master v6.12-rc2 next-20241011] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Xiang-Zhang/scsi-libiscsi-Set-expecting_cc_ua-flag-when-stop_conn/20241011-161915 base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next patch link: https://lore.kernel.org/r/20241011081807.65027-1-hawkxiang.cpp%40gmail.com patch subject: [PATCH] scsi: libiscsi: Set expecting_cc_ua flag when stop_conn config: x86_64-kexec (https://download.01.org/0day-ci/archive/20241012/[email protected]/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241012/[email protected]/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): >> drivers/scsi/libiscsi.c:634:3: warning: variable 'sc' is uninitialized when >> used here [-Wuninitialized] 634 | sc->device->expecting_cc_ua = 1; | ^~ drivers/scsi/libiscsi.c:618:22: note: initialize the variable 'sc' to silence this warning 618 | struct scsi_cmnd *sc; | ^ | = NULL 1 warning generated. vim +/sc +634 drivers/scsi/libiscsi.c 610 611 /* 612 * session back and frwd lock must be held and if not called for a task that 613 * is still pending or from the xmit thread, then xmit thread must be suspended 614 */ 615 static void __fail_scsi_task(struct iscsi_task *task, int err) 616 { 617 struct iscsi_conn *conn = task->conn; 618 struct scsi_cmnd *sc; 619 int state; 620 621 if (cleanup_queued_task(task)) 622 return; 623 624 if (task->state == ISCSI_TASK_PENDING) { 625 /* 626 * cmd never made it to the xmit thread, so we should not count 627 * the cmd in the sequencing 628 */ 629 conn->session->queued_cmdsn--; 630 /* it was never sent so just complete like normal */ 631 state = ISCSI_TASK_COMPLETED; 632 } else if (err == DID_TRANSPORT_DISRUPTED) { 633 state = ISCSI_TASK_ABRT_SESS_RECOV; > 634 sc->device->expecting_cc_ua = 1; 635 } else 636 state = ISCSI_TASK_ABRT_TMF; 637 638 sc = task->sc; 639 sc->result = err << 16; 640 scsi_set_resid(sc, scsi_bufflen(sc)); 641 iscsi_complete_task(task, state); 642 } 643 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki -- You received this message because you are subscribed to the Google Groups "open-iscsi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/open-iscsi/202410122213.bq19EI34-lkp%40intel.com.
