tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 59fa6a163ffabc1bf25c5e0e33899e268a96d3cc commit: 0961fddfdd3f8ccd6302af2e7718abbaf18c9fff [5489/6048] xfs: Compute bmap extent alignments in a separate function config: nds32-randconfig-r014-20210125 (attached as .config) compiler: nds32le-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=0961fddfdd3f8ccd6302af2e7718abbaf18c9fff git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 0961fddfdd3f8ccd6302af2e7718abbaf18c9fff # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nds32 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): fs/xfs/libxfs/xfs_bmap.c: In function 'xfs_bmap_compute_alignments': >> fs/xfs/libxfs/xfs_bmap.c:3474:8: warning: variable 'error' set but not used [-Wunused-but-set-variable] 3474 | int error; | ^~~~~ fs/xfs/libxfs/xfs_bmap.c: In function 'xfs_bmap_del_extent_real': fs/xfs/libxfs/xfs_bmap.c:5077:18: warning: variable 'bno' set but not used [-Wunused-but-set-variable] 5077 | xfs_fsblock_t bno; | ^~~ fs/xfs/libxfs/xfs_bmap.c:5283:58: warning: suggest braces around empty body in an 'if' statement [-Wempty-body] 5283 | xfs_trans_mod_dquot_byino(tp, ip, qfield, (long)-nblks); | ^ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for FRAME_POINTER Depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS Selected by - LATENCYTOP && DEBUG_KERNEL && STACKTRACE_SUPPORT && PROC_FS && !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM && !ARC && !X86 vim +/error +3474 fs/xfs/libxfs/xfs_bmap.c 3465 3466 static int 3467 xfs_bmap_compute_alignments( 3468 struct xfs_bmalloca *ap, 3469 struct xfs_alloc_arg *args) 3470 { 3471 struct xfs_mount *mp = args->mp; 3472 xfs_extlen_t align = 0; /* minimum allocation alignment */ 3473 int stripe_align = 0; > 3474 int error; 3475 3476 /* stripe alignment for allocation is determined by mount parameters */ 3477 if (mp->m_swidth && (mp->m_flags & XFS_MOUNT_SWALLOC)) 3478 stripe_align = mp->m_swidth; 3479 else if (mp->m_dalign) 3480 stripe_align = mp->m_dalign; 3481 3482 if (ap->flags & XFS_BMAPI_COWFORK) 3483 align = xfs_get_cowextsz_hint(ap->ip); 3484 else if (ap->datatype & XFS_ALLOC_USERDATA) 3485 align = xfs_get_extsz_hint(ap->ip); 3486 if (align) { 3487 error = xfs_bmap_extsize_align(mp, &ap->got, &ap->prev, 3488 align, 0, ap->eof, 0, ap->conv, 3489 &ap->offset, &ap->length); 3490 ASSERT(!error); 3491 ASSERT(ap->length); 3492 } 3493 3494 /* apply extent size hints if obtained earlier */ 3495 if (align) { 3496 args->prod = align; 3497 div_u64_rem(ap->offset, args->prod, &args->mod); 3498 if (args->mod) 3499 args->mod = args->prod - args->mod; 3500 } else if (mp->m_sb.sb_blocksize >= PAGE_SIZE) { 3501 args->prod = 1; 3502 args->mod = 0; 3503 } else { 3504 args->prod = PAGE_SIZE >> mp->m_sb.sb_blocklog; 3505 div_u64_rem(ap->offset, args->prod, &args->mod); 3506 if (args->mod) 3507 args->mod = args->prod - args->mod; 3508 } 3509 3510 return stripe_align; 3511 } 3512 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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