CC: [email protected] In-Reply-To: <[email protected]> References: <[email protected]> TO: SelvaKumar S <[email protected]>
Hi SelvaKumar, [FYI, it's a private test report for your RFC patch.] [auto build test WARNING on linus/master] [also build test WARNING on v5.11] [cannot apply to block/for-next dm/for-next linux-nvme/for-next next-20210219] [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/SelvaKumar-S/block-make-bio_map_kern-non-static/20210220-100547 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git f40ddce88593482919761f74910f42f4b84c004b :::::: branch date: 4 hours ago :::::: commit date: 4 hours ago config: i386-randconfig-m021-20210219 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: drivers/md/dm-kcopyd.c:613 run_copy_job() error: uninitialized symbol 'r'. vim +/r +613 drivers/md/dm-kcopyd.c ^1da177e4c3f41 drivers/md/kcopyd.c Linus Torvalds 2005-04-16 585 f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 586 static int run_copy_job(struct kcopyd_job *job) f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 587 { f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 588 int r, i, count = 0; f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 589 unsigned long flags = 0; f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 590 struct range_entry srange; f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 591 f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 592 flags |= BLKDEV_COPY_NOEMULATION; f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 593 for (i = 0; i < job->num_dests; i++) { f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 594 srange.src = job->source.sector; f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 595 srange.len = job->source.count; f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 596 f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 597 r = blkdev_issue_copy(job->source.bdev, 1, &srange, f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 598 job->dests[i].bdev, job->dests[i].sector, GFP_KERNEL, flags); f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 599 if (r) f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 600 break; f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 601 f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 602 job->dests[i].count = 0; f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 603 count++; f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 604 } f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 605 f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 606 if (count == job->num_dests) { f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 607 push(&job->kc->complete_jobs, job); f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 608 } else { f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 609 push(&job->kc->pages_jobs, job); f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 610 r = 0; f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 611 } f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 612 f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 @613 return r; f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 614 } f79939bb63c402 drivers/md/dm-kcopyd.c SelvaKumar S 2021-02-19 615 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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