From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7D7B8435A86 for ; Wed, 9 Sep 2026 20:54:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788987284; cv=none; b=DZt/RUde/gO0PdE/VZmSICjuFUDEygE1GFxC5uuPRpxxDlew0j+wi0DGJRZ2VhccylbMtEfot1rL42BpwWG+zKe3fw3jBX0KKTi0pGUIUqFZG7zFm8Q3BVh1GDug02yGL5KuYzWaQroEttmX4lkKRqkllBEU3lBctHJa93nEf74= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788987284; c=relaxed/simple; bh=6ePvyNTgc6JTUvlzj0JTHNdggk8gCvnhy+YnpwGG1gM=; h=Date:From:To:Cc:Subject:Message-ID; b=oca0iSCk75VN0zQ5ef7/uRPzkwvmSRjs50NJUBEk5indobR28HFpJZz2lPPvASDf0j3kx1V/zktXmrTIqmxjC08qPx9SNrctkGD/EvbCzCJlJ5hz/kZFvwE3kRTeynuC8lrpPYR3pFOYgQ1L6i1NTpLk6DQiYfNlYqPdgqLOpcY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=NvAm2B64; arc=none smtp.client-ip=198.175.65.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="NvAm2B64" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1788987276; x=1820523276; h=date:from:to:cc:subject:message-id; bh=6ePvyNTgc6JTUvlzj0JTHNdggk8gCvnhy+YnpwGG1gM=; b=NvAm2B64e7KLrn4diZ964i5CMh3BB11OUoGTWSd/WTzwSQq01OVii9Ff OSVpVhclAqe6UOccYfotkzFn11YWXpkzbGdDkJ6+Xmf1VLhjEZvzdoCi3 wtBA//DedNQ4W8YcQVGxIbxuLk94s4PJS7p8qVcWb3HaHD8LCWRWxyozm J4vN4nffYtLw0lQoMJWyTgV6m1NrDWV3wQFRoY3Uag4fmQFD7s/Q2f+1O HmOBqm+UCPT0sDIagYOnUr54RwkXFWl0QdQw49uL8RoiRz1Ewn+QZ44Lq 0vfB9dCzpzFLZcTnW6ljApbHryr/CKbbg0EaJHJSI8ZWGBsCeQinCO7W4 w==; X-CSE-ConnectionGUID: Mh43FZs1Qk2p4EdCSkOQkg== X-CSE-MsgGUID: sj5eyaiJQb+1bPy8mPcEhQ== X-IronPort-AV: E=McAfee;i="6800,10657,11900"; a="89467608" X-IronPort-AV: E=Sophos;i="6.25,271,1779174000"; d="scan'208";a="89467608" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Sep 2026 13:54:32 -0700 X-CSE-ConnectionGUID: 0ogELjbNTWue3lSXNdFKlA== X-CSE-MsgGUID: nT1RpfrtQm2aRofrHpVBTA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,271,1779174000"; d="scan'208";a="271913758" Received: from lkp-server01.sh.intel.com (HELO a3e91e2cf319) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 09 Sep 2026 13:54:31 -0700 Received: from kbuild by a3e91e2cf319 with local (Exim 4.98.2) (envelope-from ) id 1x4PJM-000000000vI-2Xil; Wed, 09 Sep 2026 20:54:28 +0000 Date: Thu, 10 Sep 2026 04:54:28 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Dan Carpenter Subject: [linux-next:master 4387/5391] fs/ntfs/mft.c:1065 mft_bitmap_alloc_free_rec() warn: mask and shift to zero: expr='bit >> 3' Message-ID: <202609100452.olYH79h9-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev TO: Namjae Jeon tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: c68a982815dcce5464e3bf2a31ac94f5146c04ca commit: 56a997d6008519d3a600a3bff064b850d6edbef7 [4387/5391] ntfs: use dynamic MFT tail reservation :::::: branch date: 6 hours ago :::::: commit date: 35 hours ago config: x86_64-randconfig-161-20260909 (https://download.01.org/0day-ci/archive/20260910/202609100452.olYH79h9-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 smatch: v0.5.0-9187-g5189e3fb 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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202609100452.olYH79h9-lkp@intel.com/ New smatch warnings: fs/ntfs/mft.c:1065 mft_bitmap_alloc_free_rec() warn: mask and shift to zero: expr='bit >> 3' Old smatch warnings: fs/ntfs/mft.c:2686 ntfs_mft_record_alloc() error: we previously assumed '*ni' could be null (see line 2156) vim +1065 fs/ntfs/mft.c 56a997d6008519d Namjae Jeon 2026-09-08 957 56a997d6008519d Namjae Jeon 2026-09-08 958 /* 56a997d6008519d Namjae Jeon 2026-09-08 959 * mft_bitmap_alloc_free_rec - find and allocate a free MFT record 1e9ea7e04472d4e Namjae Jeon 2025-12-30 960 * @vol: volume on which to search for a free mft record 1e9ea7e04472d4e Namjae Jeon 2025-12-30 961 * @base_ni: open base inode if allocating an extent mft record or NULL 56a997d6008519d Namjae Jeon 2026-09-08 962 * @max_mft_no: first record which must not be allocated, or -1 56a997d6008519d Namjae Jeon 2026-09-08 963 * @new_reserve_end: if not NULL, end of a free run starting after the result 1e9ea7e04472d4e Namjae Jeon 2025-12-30 964 * 1e9ea7e04472d4e Namjae Jeon 2025-12-30 965 * Search for a free mft record in the mft bitmap attribute on the ntfs volume 1e9ea7e04472d4e Namjae Jeon 2025-12-30 966 * @vol. 1e9ea7e04472d4e Namjae Jeon 2025-12-30 967 * 1e9ea7e04472d4e Namjae Jeon 2025-12-30 968 * If @base_ni is NULL start the search at the default allocator position. 1e9ea7e04472d4e Namjae Jeon 2025-12-30 969 * 1e9ea7e04472d4e Namjae Jeon 2025-12-30 970 * If @base_ni is not NULL start the search at the mft record after the base 1e9ea7e04472d4e Namjae Jeon 2025-12-30 971 * mft record @base_ni. 1e9ea7e04472d4e Namjae Jeon 2025-12-30 972 * 1e9ea7e04472d4e Namjae Jeon 2025-12-30 973 * Return the free mft record on success and -errno on error. An error code of 1e9ea7e04472d4e Namjae Jeon 2025-12-30 974 * -ENOSPC means that there are no free mft records in the currently 1e9ea7e04472d4e Namjae Jeon 2025-12-30 975 * initialized mft bitmap. 1e9ea7e04472d4e Namjae Jeon 2025-12-30 976 * 1e9ea7e04472d4e Namjae Jeon 2025-12-30 977 * Locking: Caller must hold vol->mftbmp_lock for writing. 1e9ea7e04472d4e Namjae Jeon 2025-12-30 978 */ 56a997d6008519d Namjae Jeon 2026-09-08 979 static s64 mft_bitmap_alloc_free_rec(struct ntfs_volume *vol, 56a997d6008519d Namjae Jeon 2026-09-08 980 struct ntfs_inode *base_ni, 56a997d6008519d Namjae Jeon 2026-09-08 981 s64 max_mft_no, s64 *new_reserve_end) 1e9ea7e04472d4e Namjae Jeon 2025-12-30 982 { 1e9ea7e04472d4e Namjae Jeon 2025-12-30 983 s64 pass_end, ll, data_pos, pass_start, ofs, bit; 56a997d6008519d Namjae Jeon 2026-09-08 984 s64 initialized_mft_records; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 985 unsigned long flags; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 986 struct address_space *mftbmp_mapping; 115380f9a2f9675 Namjae Jeon 2026-02-13 987 u8 *buf = NULL, *byte; 115380f9a2f9675 Namjae Jeon 2026-02-13 988 struct folio *folio; 115380f9a2f9675 Namjae Jeon 2026-02-13 989 unsigned int folio_ofs, size; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 990 u8 pass, b; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 991 115380f9a2f9675 Namjae Jeon 2026-02-13 992 ntfs_debug("Searching for free mft record in the currently initialized mft bitmap."); 1e9ea7e04472d4e Namjae Jeon 2025-12-30 993 mftbmp_mapping = vol->mftbmp_ino->i_mapping; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 994 /* 1e9ea7e04472d4e Namjae Jeon 2025-12-30 995 * Set the end of the pass making sure we do not overflow the mft 1e9ea7e04472d4e Namjae Jeon 2025-12-30 996 * bitmap. 1e9ea7e04472d4e Namjae Jeon 2025-12-30 997 */ 1e9ea7e04472d4e Namjae Jeon 2025-12-30 998 read_lock_irqsave(&NTFS_I(vol->mft_ino)->size_lock, flags); 1e9ea7e04472d4e Namjae Jeon 2025-12-30 999 pass_end = NTFS_I(vol->mft_ino)->allocated_size >> 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1000 vol->mft_record_size_bits; 56a997d6008519d Namjae Jeon 2026-09-08 1001 initialized_mft_records = NTFS_I(vol->mft_ino)->initialized_size >> 56a997d6008519d Namjae Jeon 2026-09-08 1002 vol->mft_record_size_bits; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1003 read_unlock_irqrestore(&NTFS_I(vol->mft_ino)->size_lock, flags); 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1004 read_lock_irqsave(&NTFS_I(vol->mftbmp_ino)->size_lock, flags); 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1005 ll = NTFS_I(vol->mftbmp_ino)->initialized_size << 3; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1006 read_unlock_irqrestore(&NTFS_I(vol->mftbmp_ino)->size_lock, flags); 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1007 if (pass_end > ll) 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1008 pass_end = ll; 56a997d6008519d Namjae Jeon 2026-09-08 1009 if (max_mft_no >= 0 && pass_end > max_mft_no) 56a997d6008519d Namjae Jeon 2026-09-08 1010 pass_end = max_mft_no; 56a997d6008519d Namjae Jeon 2026-09-08 1011 if (base_ni && base_ni->mft_no == FILE_MFT) { 56a997d6008519d Namjae Jeon 2026-09-08 1012 data_pos = FILE_first_user; 56a997d6008519d Namjae Jeon 2026-09-08 1013 pass = 2; 56a997d6008519d Namjae Jeon 2026-09-08 1014 if (data_pos >= pass_end) 56a997d6008519d Namjae Jeon 2026-09-08 1015 return -ENOSPC; 56a997d6008519d Namjae Jeon 2026-09-08 1016 } else { 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1017 pass = 1; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1018 if (!base_ni) 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1019 data_pos = vol->mft_data_pos; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1020 else 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1021 data_pos = base_ni->mft_no + 1; 56a997d6008519d Namjae Jeon 2026-09-08 1022 if (data_pos < FIRST_NORMAL_MFT_RECORD) 56a997d6008519d Namjae Jeon 2026-09-08 1023 data_pos = FIRST_NORMAL_MFT_RECORD; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1024 if (data_pos >= pass_end) { 56a997d6008519d Namjae Jeon 2026-09-08 1025 data_pos = FIRST_NORMAL_MFT_RECORD; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1026 pass = 2; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1027 /* This happens on a freshly formatted volume. */ 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1028 if (data_pos >= pass_end) 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1029 return -ENOSPC; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1030 } 115380f9a2f9675 Namjae Jeon 2026-02-13 1031 } 115380f9a2f9675 Namjae Jeon 2026-02-13 1032 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1033 pass_start = data_pos; 115380f9a2f9675 Namjae Jeon 2026-02-13 1034 ntfs_debug("Starting bitmap search: pass %u, pass_start 0x%llx, pass_end 0x%llx, data_pos 0x%llx.", 115380f9a2f9675 Namjae Jeon 2026-02-13 1035 pass, pass_start, pass_end, data_pos); 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1036 /* Loop until a free mft record is found. */ 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1037 for (; pass <= 2;) { 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1038 /* Cap size to pass_end. */ 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1039 ofs = data_pos >> 3; 115380f9a2f9675 Namjae Jeon 2026-02-13 1040 folio_ofs = ofs & ~PAGE_MASK; 115380f9a2f9675 Namjae Jeon 2026-02-13 1041 size = PAGE_SIZE - folio_ofs; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1042 ll = ((pass_end + 7) >> 3) - ofs; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1043 if (size > ll) 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1044 size = ll; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1045 size <<= 3; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1046 /* 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1047 * If we are still within the active pass, search the next page 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1048 * for a zero bit. 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1049 */ 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1050 if (size) { 115380f9a2f9675 Namjae Jeon 2026-02-13 1051 folio = read_mapping_folio(mftbmp_mapping, 115380f9a2f9675 Namjae Jeon 2026-02-13 1052 ofs >> PAGE_SHIFT, NULL); 115380f9a2f9675 Namjae Jeon 2026-02-13 1053 if (IS_ERR(folio)) { 115380f9a2f9675 Namjae Jeon 2026-02-13 1054 ntfs_error(vol->sb, "Failed to read mft bitmap, aborting."); 115380f9a2f9675 Namjae Jeon 2026-02-13 1055 return PTR_ERR(folio); 115380f9a2f9675 Namjae Jeon 2026-02-13 1056 } 115380f9a2f9675 Namjae Jeon 2026-02-13 1057 folio_lock(folio); 115380f9a2f9675 Namjae Jeon 2026-02-13 1058 buf = (u8 *)kmap_local_folio(folio, 0) + folio_ofs; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1059 bit = data_pos & 7; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1060 data_pos &= ~7ull; 115380f9a2f9675 Namjae Jeon 2026-02-13 1061 ntfs_debug("Before inner for loop: size 0x%x, data_pos 0x%llx, bit 0x%llx", 115380f9a2f9675 Namjae Jeon 2026-02-13 1062 size, data_pos, bit); 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1063 for (; bit < size && data_pos + bit < pass_end; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1064 bit &= ~7ull, bit += 8) { 1e9ea7e04472d4e Namjae Jeon 2025-12-30 @1065 byte = buf + (bit >> 3); 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1066 if (*byte == 0xff) 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1067 continue; 56a997d6008519d Namjae Jeon 2026-09-08 1068 b = bit & 7; 56a997d6008519d Namjae Jeon 2026-09-08 1069 for (; b < 8; b++) { 56a997d6008519d Namjae Jeon 2026-09-08 1070 if (*byte & (1 << b)) 56a997d6008519d Namjae Jeon 2026-09-08 1071 continue; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1072 ll = data_pos + (bit & ~7ull) + b; 56a997d6008519d Namjae Jeon 2026-09-08 1073 if (ll >= pass_end) 56a997d6008519d Namjae Jeon 2026-09-08 1074 break; 56a997d6008519d Namjae Jeon 2026-09-08 1075 /* Keep the dynamic tail reserve for $MFT metadata. */ 56a997d6008519d Namjae Jeon 2026-09-08 1076 if ((!base_ni || base_ni->mft_no != FILE_MFT) && 56a997d6008519d Namjae Jeon 2026-09-08 1077 ll >= vol->mft_record_reserve_pos && 56a997d6008519d Namjae Jeon 2026-09-08 1078 ll < vol->mft_record_reserve_end) 56a997d6008519d Namjae Jeon 2026-09-08 1079 continue; 679ee5afd5b4764 DaeMyung Kang 2026-05-09 1080 if (unlikely(ll >= (1ll << 32))) { 115380f9a2f9675 Namjae Jeon 2026-02-13 1081 folio_unlock(folio); 115380f9a2f9675 Namjae Jeon 2026-02-13 1082 kunmap_local(buf); 115380f9a2f9675 Namjae Jeon 2026-02-13 1083 folio_put(folio); 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1084 return -ENOSPC; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1085 } 56a997d6008519d Namjae Jeon 2026-09-08 1086 goto found; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1087 } 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1088 } 115380f9a2f9675 Namjae Jeon 2026-02-13 1089 ntfs_debug("After inner for loop: size 0x%x, data_pos 0x%llx, bit 0x%llx", 115380f9a2f9675 Namjae Jeon 2026-02-13 1090 size, data_pos, bit); 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1091 data_pos += size; 115380f9a2f9675 Namjae Jeon 2026-02-13 1092 folio_unlock(folio); 115380f9a2f9675 Namjae Jeon 2026-02-13 1093 kunmap_local(buf); 115380f9a2f9675 Namjae Jeon 2026-02-13 1094 folio_put(folio); 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1095 /* 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1096 * If the end of the pass has not been reached yet, 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1097 * continue searching the mft bitmap for a zero bit. 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1098 */ 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1099 if (data_pos < pass_end) 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1100 continue; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1101 } 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1102 /* Do the next pass. */ 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1103 if (++pass == 2) { 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1104 /* 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1105 * Starting the second pass, in which we scan the first 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1106 * part of the zone which we omitted earlier. 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1107 */ 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1108 pass_end = pass_start; 56a997d6008519d Namjae Jeon 2026-09-08 1109 data_pos = FIRST_NORMAL_MFT_RECORD; 56a997d6008519d Namjae Jeon 2026-09-08 1110 pass_start = FIRST_NORMAL_MFT_RECORD; 115380f9a2f9675 Namjae Jeon 2026-02-13 1111 ntfs_debug("pass %i, pass_start 0x%llx, pass_end 0x%llx.", 115380f9a2f9675 Namjae Jeon 2026-02-13 1112 pass, pass_start, pass_end); 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1113 if (data_pos >= pass_end) 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1114 break; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1115 } 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1116 } 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1117 /* No free mft records in currently initialized mft bitmap. */ 115380f9a2f9675 Namjae Jeon 2026-02-13 1118 ntfs_debug("Done. (No free mft records left in currently initialized mft bitmap.)"); 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1119 return -ENOSPC; 56a997d6008519d Namjae Jeon 2026-09-08 1120 found: 56a997d6008519d Namjae Jeon 2026-09-08 1121 if (new_reserve_end) 56a997d6008519d Namjae Jeon 2026-09-08 1122 *new_reserve_end = mft_reserve_end(buf, data_pos, 56a997d6008519d Namjae Jeon 2026-09-08 1123 data_pos + size, ll, pass_end, 56a997d6008519d Namjae Jeon 2026-09-08 1124 initialized_mft_records); 56a997d6008519d Namjae Jeon 2026-09-08 1125 *byte |= 1 << b; 56a997d6008519d Namjae Jeon 2026-09-08 1126 folio_mark_dirty(folio); 56a997d6008519d Namjae Jeon 2026-09-08 1127 folio_unlock(folio); 56a997d6008519d Namjae Jeon 2026-09-08 1128 kunmap_local(buf); 56a997d6008519d Namjae Jeon 2026-09-08 1129 folio_put(folio); 56a997d6008519d Namjae Jeon 2026-09-08 1130 ntfs_debug("Done. (Found and allocated mft record 0x%llx.)", ll); 56a997d6008519d Namjae Jeon 2026-09-08 1131 return ll; 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1132 } 1e9ea7e04472d4e Namjae Jeon 2025-12-30 1133 :::::: The code at line 1065 was first introduced by commit :::::: 1e9ea7e04472d4e5e12e58c881eaacfb3e49b669 Revert "fs: Remove NTFS classic" :::::: TO: Namjae Jeon :::::: CC: Namjae Jeon -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki