Hi Damien, [auto build test ERROR on v4.9-rc2] [cannot apply to f2fs/dev next-20161028] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information] url: https://github.com/0day-ci/linux/commits/Damien-Le-Moal/f2fs-Zoned-block-device-support/20161028-160349 config: x86_64-randconfig-x014-201643 (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 All error/warnings (new ones prefixed by >>): In file included from fs/f2fs/segment.c:20:0: fs/f2fs/f2fs.h: In function 'get_blkz_type': fs/f2fs/f2fs.h:2424:35: error: 'struct f2fs_sb_info' has no member named 'log_blocks_per_blkz'; did you mean 'log_blocks_per_seg'? unsigned int zno = blkaddr >> sbi->log_blocks_per_blkz; ^~ fs/f2fs/f2fs.h:2426:12: error: 'struct f2fs_sb_info' has no member named 'blkz_type' return sbi->blkz_type[zno]; ^~ fs/f2fs/segment.c: In function 'f2fs_issue_discard_zone': >> fs/f2fs/segment.c:668:18: error: implicit declaration of function 'bdev_zone_size' [-Werror=implicit-function-declaration] if (nr_sects != bdev_zone_size(bdev)) { ^~~~~~~~~~~~~~ >> fs/f2fs/segment.c:683:7: error: 'BLK_ZONE_TYPE_CONVENTIONAL' undeclared (first use in this function) case BLK_ZONE_TYPE_CONVENTIONAL: ^~~~~~~~~~~~~~~~~~~~~~~~~~ fs/f2fs/segment.c:683:7: note: each undeclared identifier is reported only once for each function it appears in >> fs/f2fs/segment.c:689:7: error: 'BLK_ZONE_TYPE_SEQWRITE_REQ' undeclared (first use in this function) case BLK_ZONE_TYPE_SEQWRITE_REQ: ^~~~~~~~~~~~~~~~~~~~~~~~~~ >> fs/f2fs/segment.c:690:7: error: 'BLK_ZONE_TYPE_SEQWRITE_PREF' undeclared (first use in this function) case BLK_ZONE_TYPE_SEQWRITE_PREF: ^~~~~~~~~~~~~~~~~~~~~~~~~~~ >> fs/f2fs/segment.c:691:10: error: implicit declaration of function 'blkdev_reset_zones' [-Werror=implicit-function-declaration] return blkdev_reset_zones(bdev, sector, ^~~~~~~~~~~~~~~~~~ In file included from fs/f2fs/segment.c:20:0: fs/f2fs/f2fs.h: In function 'get_blkz_type': >> fs/f2fs/f2fs.h:2427:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ cc1: some warnings being treated as errors vim +/bdev_zone_size +668 fs/f2fs/segment.c 662 block_t blkstart, block_t blklen) 663 { 664 sector_t sector = SECTOR_FROM_BLOCK(blkstart); 665 sector_t nr_sects = SECTOR_FROM_BLOCK(blklen); 666 struct block_device *bdev = sbi->sb->s_bdev; 667 > 668 if (nr_sects != bdev_zone_size(bdev)) { 669 f2fs_msg(sbi->sb, KERN_INFO, 670 "Unaligned discard attempted (sector %llu + %llu)", 671 (unsigned long long)sector, 672 (unsigned long long)nr_sects); 673 return -EIO; 674 } 675 676 /* 677 * We need to know the type of the zone: for conventional zones, 678 * use regular discard if the drive supports it. For sequential 679 * zones, reset the zone write pointer. 680 */ 681 switch (get_blkz_type(sbi, blkstart)) { 682 > 683 case BLK_ZONE_TYPE_CONVENTIONAL: 684 if (!blk_queue_discard(bdev_get_queue(bdev))) 685 return 0; 686 return __f2fs_issue_discard_async(sbi, blkstart, 687 blklen); 688 > 689 case BLK_ZONE_TYPE_SEQWRITE_REQ: > 690 case BLK_ZONE_TYPE_SEQWRITE_PREF: > 691 return blkdev_reset_zones(bdev, sector, 692 nr_sects, GFP_NOFS); 693 694 default: --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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