Re: [f2fs-dev] [PATCH] f2fs: introduce gcless mount option to avoid foreground GC
kernel test robot <[email protected]> Sat, 18 Jul 2026 09:51:48 +0200
| Newsgroups | net.sourceforge.lists.linux-f2fs-devel,dev.linux.lists.oe-kbuild-all,org.kernel.vger.linux-doc,org.kernel.vger.linux-kernel |
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| Message-ID | <[email protected]> |
Hi Yonggil, kernel test robot noticed the following build warnings: [auto build test WARNING on cb8ff3ead9a3fc43727980be58c7099506f65261] url: https://github.com/intel-lab-lkp/linux/commits/Yonggil-Song/f2fs-introduce-gcless-mount-option-to-avoid-foreground-GC/20260706-154229 base: cb8ff3ead9a3fc43727980be58c7099506f65261 patch link: https://lore.kernel.org/r/20260706062043epcms2p16928216befdca1242bc2d3cd7cb34afe%40epcms2p1 patch subject: [PATCH] f2fs: introduce gcless mount option to avoid foreground GC config: i386-randconfig-2006-20250825 (https://download.01.org/0day-ci/archive/20260718/[email protected]/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260718/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): In file included from include/linux/bits.h:5, from include/linux/bitops.h:6, from include/linux/log2.h:12, from arch/x86/include/asm/div64.h:8, from include/linux/math.h:6, from include/linux/math64.h:6, from include/linux/time.h:6, from include/linux/stat.h:19, from include/linux/fs_dirent.h:5, from include/linux/fs/super_types.h:5, from include/linux/fs/super.h:5, from include/linux/fs.h:5, from fs/f2fs/dir.c:9: fs/f2fs/f2fs.h: In function 'inc_valid_node_count': >> include/vdso/bits.h:7:40: warning: left shift count >= width of type [-Wshift-count-overflow] 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ fs/f2fs/f2fs.h:150:33: note: in expansion of macro 'BIT' 150 | (F2FS_OPTION(sbi).opt & BIT(F2FS_MOUNT_##option)) | ^~~ fs/f2fs/f2fs.h:2945:25: note: in expansion of macro 'test_opt' 2945 | test_opt(sbi, RESERVE_NODE)); | ^~~~~~~~ >> include/vdso/bits.h:7:40: warning: left shift count >= width of type [-Wshift-count-overflow] 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ fs/f2fs/f2fs.h:150:33: note: in expansion of macro 'BIT' 150 | (F2FS_OPTION(sbi).opt & BIT(F2FS_MOUNT_##option)) | ^~~ fs/f2fs/f2fs.h:2953:13: note: in expansion of macro 'test_opt' 2953 | if (test_opt(sbi, RESERVE_NODE) && | ^~~~~~~~ -- In file included from include/linux/bits.h:5, from include/linux/ratelimit_types.h:5, from include/linux/printk.h:9, from include/asm-generic/bug.h:31, from arch/x86/include/asm/bug.h:193, from arch/x86/include/asm/alternative.h:9, from arch/x86/include/asm/barrier.h:5, from include/linux/list.h:11, from include/linux/module.h:12, from fs/f2fs/super.c:8: fs/f2fs/f2fs.h: In function 'inc_valid_node_count': >> include/vdso/bits.h:7:40: warning: left shift count >= width of type [-Wshift-count-overflow] 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ fs/f2fs/f2fs.h:150:33: note: in expansion of macro 'BIT' 150 | (F2FS_OPTION(sbi).opt & BIT(F2FS_MOUNT_##option)) | ^~~ fs/f2fs/f2fs.h:2945:25: note: in expansion of macro 'test_opt' 2945 | test_opt(sbi, RESERVE_NODE)); | ^~~~~~~~ >> include/vdso/bits.h:7:40: warning: left shift count >= width of type [-Wshift-count-overflow] 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ fs/f2fs/f2fs.h:150:33: note: in expansion of macro 'BIT' 150 | (F2FS_OPTION(sbi).opt & BIT(F2FS_MOUNT_##option)) | ^~~ fs/f2fs/f2fs.h:2953:13: note: in expansion of macro 'test_opt' 2953 | if (test_opt(sbi, RESERVE_NODE) && | ^~~~~~~~ fs/f2fs/super.c: In function 'limit_reserve_root': >> include/vdso/bits.h:7:40: warning: left shift count >= width of type [-Wshift-count-overflow] 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ fs/f2fs/f2fs.h:150:33: note: in expansion of macro 'BIT' 150 | (F2FS_OPTION(sbi).opt & BIT(F2FS_MOUNT_##option)) | ^~~ fs/f2fs/super.c:520:13: note: in expansion of macro 'test_opt' 520 | if (test_opt(sbi, RESERVE_NODE) && | ^~~~~~~~ >> include/vdso/bits.h:7:40: warning: left shift count >= width of type [-Wshift-count-overflow] 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ fs/f2fs/f2fs.h:150:33: note: in expansion of macro 'BIT' 150 | (F2FS_OPTION(sbi).opt & BIT(F2FS_MOUNT_##option)) | ^~~ fs/f2fs/super.c:526:46: note: in expansion of macro 'test_opt' 526 | if (!test_opt(sbi, RESERVE_ROOT) && !test_opt(sbi, RESERVE_NODE) && | ^~~~~~~~ fs/f2fs/super.c: In function 'f2fs_check_opt_consistency': >> include/vdso/bits.h:7:40: warning: left shift count >= width of type [-Wshift-count-overflow] 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ fs/f2fs/f2fs.h:150:33: note: in expansion of macro 'BIT' 150 | (F2FS_OPTION(sbi).opt & BIT(F2FS_MOUNT_##option)) | ^~~ fs/f2fs/super.c:1528:13: note: in expansion of macro 'test_opt' 1528 | if (test_opt(sbi, RESERVE_NODE) && | ^~~~~~~~ >> include/vdso/bits.h:7:40: warning: left shift count >= width of type [-Wshift-count-overflow] 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ fs/f2fs/super.c:1529:42: note: in expansion of macro 'BIT' 1529 | (ctx->opt_mask & BIT(F2FS_MOUNT_RESERVE_NODE)) && | ^~~ >> include/vdso/bits.h:7:40: warning: left shift count >= width of type [-Wshift-count-overflow] 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ fs/f2fs/super.c:1534:35: note: in expansion of macro 'BIT' 1534 | ctx->opt_mask &= ~BIT(F2FS_MOUNT_RESERVE_NODE); | ^~~ fs/f2fs/super.c: In function 'f2fs_show_options': >> include/vdso/bits.h:7:40: warning: left shift count >= width of type [-Wshift-count-overflow] 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ fs/f2fs/f2fs.h:150:33: note: in expansion of macro 'BIT' 150 | (F2FS_OPTION(sbi).opt & BIT(F2FS_MOUNT_##option)) | ^~~ fs/f2fs/super.c:2475:44: note: in expansion of macro 'test_opt' 2475 | if (test_opt(sbi, RESERVE_ROOT) || test_opt(sbi, RESERVE_NODE)) | ^~~~~~~~ vim +7 include/vdso/bits.h 3945ff37d2f48d Vincenzo Frascino 2020-03-20 6 3945ff37d2f48d Vincenzo Frascino 2020-03-20 @7 #define BIT(nr) (UL(1) << (nr)) cbdb1f163af2bb Andy Shevchenko 2022-11-28 8 #define BIT_ULL(nr) (ULL(1) << (nr)) 3945ff37d2f48d Vincenzo Frascino 2020-03-20 9 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel