Hi Damien, kernel test robot noticed the following build warnings: [auto build test WARNING on axboe-block/for-next] [also build test WARNING on linus/master v6.13-rc1 next-20241205] [cannot apply to device-mapper-dm/for-next] [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/Damien-Le-Moal/block-Use-a-zone-write-plug-BIO-work-for-REQ_NOWAIT-BIOs/20241206-095452 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next patch link: https://lore.kernel.org/r/20241206015240.6862-5-dlemoal%40kernel.org patch subject: [PATCH 4/4] dm: Fix dm-zoned-reclaim zone write pointer alignment config: arc-randconfig-002-20241206 (https://download.01.org/0day-ci/archive/20241206/202412061404.Utec5WgH-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241206/202412061404.Utec5WgH-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202412061404.Utec5WgH-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> block/blk-zoned.c:1751: warning: Excess function parameter 'flags' description in 'blkdev_issue_zone_zeroout' vim +1751 block/blk-zoned.c 1735 1736 /** 1737 * blkdev_issue_zone_zeroout - zero-fill a block range in a zone 1738 * @bdev: blockdev to write 1739 * @sector: start sector 1740 * @nr_sects: number of sectors to write 1741 * @gfp_mask: memory allocation flags (for bio_alloc) 1742 * @flags: controls detailed behavior 1743 * 1744 * Description: 1745 * Zero-fill a block range in a zone (@sector must be equal to the zone write 1746 * pointer), handling potential errors due to the (initially unknown) lack of 1747 * hardware offload (See blkdev_issue_zeroout()). 1748 */ 1749 int blkdev_issue_zone_zeroout(struct block_device *bdev, sector_t sector, 1750 sector_t nr_sects, gfp_t gfp_mask) > 1751 { 1752 int ret; 1753 1754 if (WARN_ON_ONCE(!bdev_is_zoned(bdev))) 1755 return -EIO; 1756 1757 ret = blkdev_issue_zeroout(bdev, sector, nr_sects, gfp_mask, 1758 BLKDEV_ZERO_NOFALLBACK); 1759 if (ret != -EOPNOTSUPP) 1760 return ret; 1761 1762 /* 1763 * The failed call to blkdev_issue_zeroout() advanced the zone write 1764 * pointer. Undo this using a report zone to update the zone write 1765 * pointer to the correct current value. 1766 */ 1767 ret = disk_zone_sync_wp_offset(bdev->bd_disk, sector); 1768 if (ret != 1) 1769 return ret < 0 ? ret : -EIO; 1770 1771 /* 1772 * Retry without BLKDEV_ZERO_NOFALLBACK to force the fallback to a 1773 * regular write with zero-pages. 1774 */ 1775 return blkdev_issue_zeroout(bdev, sector, nr_sects, gfp_mask, 0); 1776 } 1777 EXPORT_SYMBOL(blkdev_issue_zone_zeroout); 1778 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
