Hi Damien, [auto build test WARNING 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-x017-201643 (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 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]; ^~ In file included from include/linux/linkage.h:4:0, from include/linux/fs.h:4, from fs/f2fs/segment.c:11: 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)) { ^ include/linux/compiler.h:149:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> fs/f2fs/segment.c:668:2: note: in expansion of macro 'if' 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 +/if +668 fs/f2fs/segment.c 652 bio->bi_private = be; 653 bio->bi_end_io = f2fs_submit_bio_wait_endio; 654 bio->bi_opf |= REQ_SYNC; 655 submit_bio(bio); 656 } 657 658 return err; 659 } 660 661 static int f2fs_issue_discard_zone(struct f2fs_sb_info *sbi, 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 /* --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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