Hi Konstantin, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.10-rc1 next-20201030] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Konstantin-Komarov/NTFS-read-write-driver-GPL-implementation-by-Paragon-Software/20201030-230756 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 07e0887302450a62f51dba72df6afb5fabb23d1c config: h8300-randconfig-s031-20201030 (attached as .config) compiler: h8300-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-68-g49c98aa3-dirty # https://github.com/0day-ci/linux/commit/7c34316b6c7f9af2046f8343d3b010c37340ef1d git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Konstantin-Komarov/NTFS-read-write-driver-GPL-implementation-by-Paragon-Software/20201030-230756 git checkout 7c34316b6c7f9af2046f8343d3b010c37340ef1d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=h8300 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> "sparse warnings: (new ones prefixed by >>)" >> fs/ntfs3/frecord.c:569:33: sparse: sparse: cast to restricted __le32 >> fs/ntfs3/frecord.c:569:33: sparse: sparse: cast from restricted __le64 >> fs/ntfs3/frecord.c:569:33: sparse: sparse: cast to restricted __le32 >> fs/ntfs3/frecord.c:569:33: sparse: sparse: cast from restricted __le64 >> fs/ntfs3/frecord.c:569:33: sparse: sparse: cast to restricted __le32 >> fs/ntfs3/frecord.c:569:33: sparse: sparse: cast from restricted __le64 >> fs/ntfs3/frecord.c:569:33: sparse: sparse: cast to restricted __le32 >> fs/ntfs3/frecord.c:569:33: sparse: sparse: cast from restricted __le64 >> fs/ntfs3/frecord.c:569:33: sparse: sparse: cast to restricted __le32 >> fs/ntfs3/frecord.c:569:33: sparse: sparse: cast from restricted __le64 >> fs/ntfs3/frecord.c:569:33: sparse: sparse: cast to restricted __le32 >> fs/ntfs3/frecord.c:569:33: sparse: sparse: cast from restricted __le64 vim +569 fs/ntfs3/frecord.c cbd4257e6d85149 Konstantin Komarov 2020-10-30 532 cbd4257e6d85149 Konstantin Komarov 2020-10-30 533 /* cbd4257e6d85149 Konstantin Komarov 2020-10-30 534 * random write access to sparsed or compressed file may result to cbd4257e6d85149 Konstantin Komarov 2020-10-30 535 * not optimized packed runs. cbd4257e6d85149 Konstantin Komarov 2020-10-30 536 * Here it is the place to optimize it cbd4257e6d85149 Konstantin Komarov 2020-10-30 537 */ cbd4257e6d85149 Konstantin Komarov 2020-10-30 538 static int ni_repack(struct ntfs_inode *ni) cbd4257e6d85149 Konstantin Komarov 2020-10-30 539 { cbd4257e6d85149 Konstantin Komarov 2020-10-30 540 int err = 0; cbd4257e6d85149 Konstantin Komarov 2020-10-30 541 struct ntfs_sb_info *sbi = ni->mi.sbi; cbd4257e6d85149 Konstantin Komarov 2020-10-30 542 struct mft_inode *mi, *mi_p = NULL; cbd4257e6d85149 Konstantin Komarov 2020-10-30 543 struct ATTRIB *attr = NULL, *attr_p; cbd4257e6d85149 Konstantin Komarov 2020-10-30 544 struct ATTR_LIST_ENTRY *le = NULL, *le_p; cbd4257e6d85149 Konstantin Komarov 2020-10-30 545 CLST alloc = 0; cbd4257e6d85149 Konstantin Komarov 2020-10-30 546 u8 cluster_bits = sbi->cluster_bits; cbd4257e6d85149 Konstantin Komarov 2020-10-30 547 CLST svcn, evcn = 0, svcn_p, evcn_p, next_svcn; cbd4257e6d85149 Konstantin Komarov 2020-10-30 548 u32 roff, rs = sbi->record_size; cbd4257e6d85149 Konstantin Komarov 2020-10-30 549 struct runs_tree run; cbd4257e6d85149 Konstantin Komarov 2020-10-30 550 cbd4257e6d85149 Konstantin Komarov 2020-10-30 551 run_init(&run); cbd4257e6d85149 Konstantin Komarov 2020-10-30 552 cbd4257e6d85149 Konstantin Komarov 2020-10-30 553 while ((attr = ni_enum_attr_ex(ni, attr, &le))) { cbd4257e6d85149 Konstantin Komarov 2020-10-30 554 if (!attr->non_res) cbd4257e6d85149 Konstantin Komarov 2020-10-30 555 continue; cbd4257e6d85149 Konstantin Komarov 2020-10-30 556 cbd4257e6d85149 Konstantin Komarov 2020-10-30 557 if (ni_load_mi(ni, le, &mi)) { cbd4257e6d85149 Konstantin Komarov 2020-10-30 558 err = -EINVAL; cbd4257e6d85149 Konstantin Komarov 2020-10-30 559 break; cbd4257e6d85149 Konstantin Komarov 2020-10-30 560 } cbd4257e6d85149 Konstantin Komarov 2020-10-30 561 cbd4257e6d85149 Konstantin Komarov 2020-10-30 562 svcn = le64_to_cpu(attr->nres.svcn); cbd4257e6d85149 Konstantin Komarov 2020-10-30 563 if (svcn != le64_to_cpu(le->vcn)) { cbd4257e6d85149 Konstantin Komarov 2020-10-30 564 err = -EINVAL; cbd4257e6d85149 Konstantin Komarov 2020-10-30 565 break; cbd4257e6d85149 Konstantin Komarov 2020-10-30 566 } cbd4257e6d85149 Konstantin Komarov 2020-10-30 567 cbd4257e6d85149 Konstantin Komarov 2020-10-30 568 if (!svcn) { cbd4257e6d85149 Konstantin Komarov 2020-10-30 @569 alloc = le32_to_cpu(attr->nres.alloc_size) >> cbd4257e6d85149 Konstantin Komarov 2020-10-30 570 cluster_bits; cbd4257e6d85149 Konstantin Komarov 2020-10-30 571 mi_p = NULL; cbd4257e6d85149 Konstantin Komarov 2020-10-30 572 } else if (svcn != evcn + 1) { cbd4257e6d85149 Konstantin Komarov 2020-10-30 573 err = -EINVAL; cbd4257e6d85149 Konstantin Komarov 2020-10-30 574 break; cbd4257e6d85149 Konstantin Komarov 2020-10-30 575 } cbd4257e6d85149 Konstantin Komarov 2020-10-30 576 cbd4257e6d85149 Konstantin Komarov 2020-10-30 577 evcn = le64_to_cpu(attr->nres.evcn); cbd4257e6d85149 Konstantin Komarov 2020-10-30 578 cbd4257e6d85149 Konstantin Komarov 2020-10-30 579 if (svcn > evcn + 1) { cbd4257e6d85149 Konstantin Komarov 2020-10-30 580 err = -EINVAL; cbd4257e6d85149 Konstantin Komarov 2020-10-30 581 break; cbd4257e6d85149 Konstantin Komarov 2020-10-30 582 } cbd4257e6d85149 Konstantin Komarov 2020-10-30 583 cbd4257e6d85149 Konstantin Komarov 2020-10-30 584 if (!mi_p) { cbd4257e6d85149 Konstantin Komarov 2020-10-30 585 /* do not try if too little free space */ cbd4257e6d85149 Konstantin Komarov 2020-10-30 586 if (le32_to_cpu(mi->mrec->used) + 8 >= rs) cbd4257e6d85149 Konstantin Komarov 2020-10-30 587 continue; cbd4257e6d85149 Konstantin Komarov 2020-10-30 588 cbd4257e6d85149 Konstantin Komarov 2020-10-30 589 /* do not try if last attribute segment */ cbd4257e6d85149 Konstantin Komarov 2020-10-30 590 if (evcn + 1 == alloc) cbd4257e6d85149 Konstantin Komarov 2020-10-30 591 continue; cbd4257e6d85149 Konstantin Komarov 2020-10-30 592 run_close(&run); cbd4257e6d85149 Konstantin Komarov 2020-10-30 593 } cbd4257e6d85149 Konstantin Komarov 2020-10-30 594 cbd4257e6d85149 Konstantin Komarov 2020-10-30 595 roff = le16_to_cpu(attr->nres.run_off); cbd4257e6d85149 Konstantin Komarov 2020-10-30 596 err = run_unpack(&run, sbi, ni->mi.rno, svcn, evcn, svcn, cbd4257e6d85149 Konstantin Komarov 2020-10-30 597 Add2Ptr(attr, roff), cbd4257e6d85149 Konstantin Komarov 2020-10-30 598 le32_to_cpu(attr->size) - roff); cbd4257e6d85149 Konstantin Komarov 2020-10-30 599 if (err < 0) cbd4257e6d85149 Konstantin Komarov 2020-10-30 600 break; cbd4257e6d85149 Konstantin Komarov 2020-10-30 601 cbd4257e6d85149 Konstantin Komarov 2020-10-30 602 if (!mi_p) { cbd4257e6d85149 Konstantin Komarov 2020-10-30 603 mi_p = mi; cbd4257e6d85149 Konstantin Komarov 2020-10-30 604 attr_p = attr; cbd4257e6d85149 Konstantin Komarov 2020-10-30 605 svcn_p = svcn; cbd4257e6d85149 Konstantin Komarov 2020-10-30 606 evcn_p = evcn; cbd4257e6d85149 Konstantin Komarov 2020-10-30 607 le_p = le; cbd4257e6d85149 Konstantin Komarov 2020-10-30 608 continue; cbd4257e6d85149 Konstantin Komarov 2020-10-30 609 } cbd4257e6d85149 Konstantin Komarov 2020-10-30 610 cbd4257e6d85149 Konstantin Komarov 2020-10-30 611 /* cbd4257e6d85149 Konstantin Komarov 2020-10-30 612 * run contains data from two records: mi_p and mi cbd4257e6d85149 Konstantin Komarov 2020-10-30 613 * try to pack in one cbd4257e6d85149 Konstantin Komarov 2020-10-30 614 */ cbd4257e6d85149 Konstantin Komarov 2020-10-30 615 err = mi_pack_runs(mi_p, attr_p, &run, evcn + 1 - svcn_p); cbd4257e6d85149 Konstantin Komarov 2020-10-30 616 if (err) cbd4257e6d85149 Konstantin Komarov 2020-10-30 617 break; cbd4257e6d85149 Konstantin Komarov 2020-10-30 618 cbd4257e6d85149 Konstantin Komarov 2020-10-30 619 next_svcn = le64_to_cpu(attr_p->nres.evcn) + 1; cbd4257e6d85149 Konstantin Komarov 2020-10-30 620 cbd4257e6d85149 Konstantin Komarov 2020-10-30 621 if (next_svcn >= evcn + 1) { cbd4257e6d85149 Konstantin Komarov 2020-10-30 622 /* we can remove this attribute segment */ cbd4257e6d85149 Konstantin Komarov 2020-10-30 623 al_remove_le(ni, le); cbd4257e6d85149 Konstantin Komarov 2020-10-30 624 mi_remove_attr(mi, attr); cbd4257e6d85149 Konstantin Komarov 2020-10-30 625 le = le_p; cbd4257e6d85149 Konstantin Komarov 2020-10-30 626 continue; cbd4257e6d85149 Konstantin Komarov 2020-10-30 627 } cbd4257e6d85149 Konstantin Komarov 2020-10-30 628 cbd4257e6d85149 Konstantin Komarov 2020-10-30 629 attr->nres.svcn = le->vcn = cpu_to_le64(next_svcn); cbd4257e6d85149 Konstantin Komarov 2020-10-30 630 mi->dirty = true; cbd4257e6d85149 Konstantin Komarov 2020-10-30 631 ni->attr_list.dirty = true; cbd4257e6d85149 Konstantin Komarov 2020-10-30 632 cbd4257e6d85149 Konstantin Komarov 2020-10-30 633 if (evcn + 1 == alloc) { cbd4257e6d85149 Konstantin Komarov 2020-10-30 634 err = mi_pack_runs(mi, attr, &run, cbd4257e6d85149 Konstantin Komarov 2020-10-30 635 evcn + 1 - next_svcn); cbd4257e6d85149 Konstantin Komarov 2020-10-30 636 if (err) cbd4257e6d85149 Konstantin Komarov 2020-10-30 637 break; cbd4257e6d85149 Konstantin Komarov 2020-10-30 638 mi_p = NULL; cbd4257e6d85149 Konstantin Komarov 2020-10-30 639 } else { cbd4257e6d85149 Konstantin Komarov 2020-10-30 640 mi_p = mi; cbd4257e6d85149 Konstantin Komarov 2020-10-30 641 attr_p = attr; cbd4257e6d85149 Konstantin Komarov 2020-10-30 642 svcn_p = next_svcn; cbd4257e6d85149 Konstantin Komarov 2020-10-30 643 evcn_p = evcn; cbd4257e6d85149 Konstantin Komarov 2020-10-30 644 le_p = le; cbd4257e6d85149 Konstantin Komarov 2020-10-30 645 run_truncate_head(&run, next_svcn); cbd4257e6d85149 Konstantin Komarov 2020-10-30 646 } cbd4257e6d85149 Konstantin Komarov 2020-10-30 647 } cbd4257e6d85149 Konstantin Komarov 2020-10-30 648 cbd4257e6d85149 Konstantin Komarov 2020-10-30 649 if (err) { cbd4257e6d85149 Konstantin Komarov 2020-10-30 650 ntfs_inode_warn(&ni->vfs_inode, "there is a problem"); cbd4257e6d85149 Konstantin Komarov 2020-10-30 651 ntfs_set_state(sbi, NTFS_DIRTY_ERROR); cbd4257e6d85149 Konstantin Komarov 2020-10-30 652 cbd4257e6d85149 Konstantin Komarov 2020-10-30 653 /* Pack loaded but not packed runs */ cbd4257e6d85149 Konstantin Komarov 2020-10-30 654 if (mi_p) cbd4257e6d85149 Konstantin Komarov 2020-10-30 655 mi_pack_runs(mi_p, attr_p, &run, evcn_p + 1 - svcn_p); cbd4257e6d85149 Konstantin Komarov 2020-10-30 656 } cbd4257e6d85149 Konstantin Komarov 2020-10-30 657 cbd4257e6d85149 Konstantin Komarov 2020-10-30 658 run_close(&run); cbd4257e6d85149 Konstantin Komarov 2020-10-30 659 return err; cbd4257e6d85149 Konstantin Komarov 2020-10-30 660 } cbd4257e6d85149 Konstantin Komarov 2020-10-30 661 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
