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 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) include/linux/compiler.h:253:8: sparse: attribute 'no_sanitize_address': unknown attribute fs/f2fs/segment.c:668:25: sparse: undefined identifier 'bdev_zone_size' fs/f2fs/f2fs.h:2424:42: sparse: no member 'log_blocks_per_blkz' in struct f2fs_sb_info fs/f2fs/f2fs.h:2426:19: sparse: no member 'blkz_type' in struct f2fs_sb_info fs/f2fs/segment.c:683:14: sparse: undefined identifier 'BLK_ZONE_TYPE_CONVENTIONAL' fs/f2fs/segment.c:689:14: sparse: undefined identifier 'BLK_ZONE_TYPE_SEQWRITE_REQ' fs/f2fs/segment.c:690:14: sparse: undefined identifier 'BLK_ZONE_TYPE_SEQWRITE_PREF' fs/f2fs/segment.c:691:24: sparse: undefined identifier 'blkdev_reset_zones' >> fs/f2fs/segment.c:683:14: sparse: incompatible types for 'case' statement fs/f2fs/segment.c:689:14: sparse: incompatible types for 'case' statement fs/f2fs/segment.c:690:14: sparse: incompatible types for 'case' statement fs/f2fs/segment.c:683:14: sparse: Expected constant expression in case statement fs/f2fs/segment.c:689:14: sparse: Expected constant expression in case statement fs/f2fs/segment.c:690:14: sparse: Expected constant expression in case statement 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 +/case +683 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, --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation ------------------------------------------------------------------------------ The Command Line: Reinvented for Modern Developers Did the resurgence of CLI tooling catch you by surprise? Reconnect with the command line and become more productive. Learn the new .NET and ASP.NET CLI. Get your free copy! http://sdm.link/telerik _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
