tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.19.y head: a4346d5d945c303262908275419f3e36d888fea7 commit: bda64b43564ac3eca39202db4f1462487ca4a6bf [1850/3205] xfs: fix realtime bitmap/summary file truncation when growing rt volume config: powerpc64-randconfig-r031-20210215 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project c9439ca36342fb6013187d0a69aef92736951476) 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 # install powerpc64 cross compiling tool for clang build # apt-get install binutils-powerpc64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.gi... git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git fetch --no-tags linux-stable-rc linux-4.19.y git checkout bda64b43564ac3eca39202db4f1462487ca4a6bf # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): xfs_growfs_rt( ^ 1 warning generated. vim +/xfs_growfs_rt +875 fs/xfs/xfs_rtalloc.c ^1da177e4c3f41 Linus Torvalds 2005-04-16 866 ^1da177e4c3f41 Linus Torvalds 2005-04-16 867 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 868 * Visible (exported) functions. ^1da177e4c3f41 Linus Torvalds 2005-04-16 869 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 870 ^1da177e4c3f41 Linus Torvalds 2005-04-16 871 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 872 * Grow the realtime area of the filesystem. ^1da177e4c3f41 Linus Torvalds 2005-04-16 873 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 874 int ^1da177e4c3f41 Linus Torvalds 2005-04-16 @875 xfs_growfs_rt( ^1da177e4c3f41 Linus Torvalds 2005-04-16 876 xfs_mount_t *mp, /* mount point for filesystem */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 877 xfs_growfs_rt_t *in) /* growfs rt input struct */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 878 { ^1da177e4c3f41 Linus Torvalds 2005-04-16 879 xfs_rtblock_t bmbno; /* bitmap block number */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 880 xfs_buf_t *bp; /* temporary buffer */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 881 int error; /* error return value */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 882 xfs_mount_t *nmp; /* new (fake) mount structure */ d5cf09baced0ef Christoph Hellwig 2014-07-30 883 xfs_rfsblock_t nrblocks; /* new number of realtime blocks */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 884 xfs_extlen_t nrbmblocks; /* new number of rt bitmap blocks */ d5cf09baced0ef Christoph Hellwig 2014-07-30 885 xfs_rtblock_t nrextents; /* new number of realtime extents */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 886 uint8_t nrextslog; /* new log2 of sb_rextents */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 887 xfs_extlen_t nrsumblocks; /* new number of summary blocks */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 888 uint nrsumlevels; /* new rt summary levels */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 889 uint nrsumsize; /* new size of rt summary, bytes */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 890 xfs_sb_t *nsbp; /* new superblock */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 891 xfs_extlen_t rbmblocks; /* current number of rt bitmap blocks */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 892 xfs_extlen_t rsumblocks; /* current number of rt summary blks */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 893 xfs_sb_t *sbp; /* old superblock */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 894 xfs_fsblock_t sumbno; /* summary block number */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 895 ^1da177e4c3f41 Linus Torvalds 2005-04-16 896 sbp = &mp->m_sb; ^1da177e4c3f41 Linus Torvalds 2005-04-16 897 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 898 * Initial error checking. ^1da177e4c3f41 Linus Torvalds 2005-04-16 899 */ 743bb4650da9e2 sandeen(a)sandeen.net 2008-11-25 900 if (!capable(CAP_SYS_ADMIN)) 2451337dd04390 Dave Chinner 2014-06-25 901 return -EPERM; 73024cf11522c0 Eric Sesterhenn 2006-06-28 902 if (mp->m_rtdev_targp == NULL || mp->m_rbmip == NULL || ^1da177e4c3f41 Linus Torvalds 2005-04-16 903 (nrblocks = in->newblocks) <= sbp->sb_rblocks || ^1da177e4c3f41 Linus Torvalds 2005-04-16 904 (sbp->sb_rblocks && (in->extsize != sbp->sb_rextsize))) 2451337dd04390 Dave Chinner 2014-06-25 905 return -EINVAL; 4cc929ee305c69 Nathan Scott 2007-05-14 906 if ((error = xfs_sb_validate_fsb_count(sbp, nrblocks))) 4cc929ee305c69 Nathan Scott 2007-05-14 907 return error; ^1da177e4c3f41 Linus Torvalds 2005-04-16 908 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 909 * Read in the last block of the device, make sure it exists. ^1da177e4c3f41 Linus Torvalds 2005-04-16 910 */ ba3726742c1712 Dave Chinner 2014-10-02 911 error = xfs_buf_read_uncached(mp->m_rtdev_targp, 4cc929ee305c69 Nathan Scott 2007-05-14 912 XFS_FSB_TO_BB(mp, nrblocks - 1), ba3726742c1712 Dave Chinner 2014-10-02 913 XFS_FSB_TO_BB(mp, 1), 0, &bp, NULL); ba3726742c1712 Dave Chinner 2014-10-02 914 if (error) eab4e63368b4cf Dave Chinner 2012-11-12 915 return error; ^1da177e4c3f41 Linus Torvalds 2005-04-16 916 xfs_buf_relse(bp); 1922c949c59f93 Dave Chinner 2010-09-22 917 ^1da177e4c3f41 Linus Torvalds 2005-04-16 918 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 919 * Calculate new parameters. These are the final values to be reached. ^1da177e4c3f41 Linus Torvalds 2005-04-16 920 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 921 nrextents = nrblocks; ^1da177e4c3f41 Linus Torvalds 2005-04-16 922 do_div(nrextents, in->extsize); 68c3271515f11f Nathan Scott 2006-09-28 923 nrbmblocks = howmany_64(nrextents, NBBY * sbp->sb_blocksize); ^1da177e4c3f41 Linus Torvalds 2005-04-16 924 nrextslog = xfs_highbit32(nrextents); ^1da177e4c3f41 Linus Torvalds 2005-04-16 925 nrsumlevels = nrextslog + 1; ^1da177e4c3f41 Linus Torvalds 2005-04-16 926 nrsumsize = (uint)sizeof(xfs_suminfo_t) * nrsumlevels * nrbmblocks; ^1da177e4c3f41 Linus Torvalds 2005-04-16 927 nrsumblocks = XFS_B_TO_FSB(mp, nrsumsize); ^1da177e4c3f41 Linus Torvalds 2005-04-16 928 nrsumsize = XFS_FSB_TO_B(mp, nrsumblocks); ^1da177e4c3f41 Linus Torvalds 2005-04-16 929 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 930 * New summary size can't be more than half the size of ^1da177e4c3f41 Linus Torvalds 2005-04-16 931 * the log. This prevents us from getting a log overflow, ^1da177e4c3f41 Linus Torvalds 2005-04-16 932 * since we'll log basically the whole summary file at once. ^1da177e4c3f41 Linus Torvalds 2005-04-16 933 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 934 if (nrsumblocks > (mp->m_sb.sb_logblocks >> 1)) 2451337dd04390 Dave Chinner 2014-06-25 935 return -EINVAL; ^1da177e4c3f41 Linus Torvalds 2005-04-16 936 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 937 * Get the old block counts for bitmap and summary inodes. ^1da177e4c3f41 Linus Torvalds 2005-04-16 938 * These can't change since other growfs callers are locked out. ^1da177e4c3f41 Linus Torvalds 2005-04-16 939 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 940 rbmblocks = XFS_B_TO_FSB(mp, mp->m_rbmip->i_d.di_size); ^1da177e4c3f41 Linus Torvalds 2005-04-16 941 rsumblocks = XFS_B_TO_FSB(mp, mp->m_rsumip->i_d.di_size); ^1da177e4c3f41 Linus Torvalds 2005-04-16 942 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 943 * Allocate space to the bitmap and summary files, as necessary. ^1da177e4c3f41 Linus Torvalds 2005-04-16 944 */ 1050c71e2925ab Christoph Hellwig 2011-02-13 945 error = xfs_growfs_rt_alloc(mp, rbmblocks, nrbmblocks, mp->m_rbmip); 1050c71e2925ab Christoph Hellwig 2011-02-13 946 if (error) ^1da177e4c3f41 Linus Torvalds 2005-04-16 947 return error; 1050c71e2925ab Christoph Hellwig 2011-02-13 948 error = xfs_growfs_rt_alloc(mp, rsumblocks, nrsumblocks, mp->m_rsumip); 1050c71e2925ab Christoph Hellwig 2011-02-13 949 if (error) ^1da177e4c3f41 Linus Torvalds 2005-04-16 950 return error; d432c80e68e3c2 Nathan Scott 2006-09-28 951 /* d432c80e68e3c2 Nathan Scott 2006-09-28 952 * Allocate a new (fake) mount/sb. d432c80e68e3c2 Nathan Scott 2006-09-28 953 */ d432c80e68e3c2 Nathan Scott 2006-09-28 954 nmp = kmem_alloc(sizeof(*nmp), KM_SLEEP); ^1da177e4c3f41 Linus Torvalds 2005-04-16 955 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 956 * Loop over the bitmap blocks. ^1da177e4c3f41 Linus Torvalds 2005-04-16 957 * We will do everything one bitmap block at a time. ^1da177e4c3f41 Linus Torvalds 2005-04-16 958 * Skip the current block if it is exactly full. ^1da177e4c3f41 Linus Torvalds 2005-04-16 959 * This also deals with the case where there were no rtextents before. ^1da177e4c3f41 Linus Torvalds 2005-04-16 960 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 961 for (bmbno = sbp->sb_rbmblocks - ^1da177e4c3f41 Linus Torvalds 2005-04-16 962 ((sbp->sb_rextents & ((1 << mp->m_blkbit_log) - 1)) != 0); ^1da177e4c3f41 Linus Torvalds 2005-04-16 963 bmbno < nrbmblocks; ^1da177e4c3f41 Linus Torvalds 2005-04-16 964 bmbno++) { 0924b585fc49bf Dave Chinner 2008-11-28 965 xfs_trans_t *tp; 0924b585fc49bf Dave Chinner 2008-11-28 966 ^1da177e4c3f41 Linus Torvalds 2005-04-16 967 *nmp = *mp; ^1da177e4c3f41 Linus Torvalds 2005-04-16 968 nsbp = &nmp->m_sb; ^1da177e4c3f41 Linus Torvalds 2005-04-16 969 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 970 * Calculate new sb and mount fields for this round. ^1da177e4c3f41 Linus Torvalds 2005-04-16 971 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 972 nsbp->sb_rextsize = in->extsize; ^1da177e4c3f41 Linus Torvalds 2005-04-16 973 nsbp->sb_rbmblocks = bmbno + 1; ^1da177e4c3f41 Linus Torvalds 2005-04-16 974 nsbp->sb_rblocks = ^1da177e4c3f41 Linus Torvalds 2005-04-16 975 XFS_RTMIN(nrblocks, ^1da177e4c3f41 Linus Torvalds 2005-04-16 976 nsbp->sb_rbmblocks * NBBY * ^1da177e4c3f41 Linus Torvalds 2005-04-16 977 nsbp->sb_blocksize * nsbp->sb_rextsize); ^1da177e4c3f41 Linus Torvalds 2005-04-16 978 nsbp->sb_rextents = nsbp->sb_rblocks; ^1da177e4c3f41 Linus Torvalds 2005-04-16 979 do_div(nsbp->sb_rextents, nsbp->sb_rextsize); 79071eb0b2f142 David Chinner 2008-08-13 980 ASSERT(nsbp->sb_rextents != 0); ^1da177e4c3f41 Linus Torvalds 2005-04-16 981 nsbp->sb_rextslog = xfs_highbit32(nsbp->sb_rextents); ^1da177e4c3f41 Linus Torvalds 2005-04-16 982 nrsumlevels = nmp->m_rsumlevels = nsbp->sb_rextslog + 1; ^1da177e4c3f41 Linus Torvalds 2005-04-16 983 nrsumsize = ^1da177e4c3f41 Linus Torvalds 2005-04-16 984 (uint)sizeof(xfs_suminfo_t) * nrsumlevels * ^1da177e4c3f41 Linus Torvalds 2005-04-16 985 nsbp->sb_rbmblocks; ^1da177e4c3f41 Linus Torvalds 2005-04-16 986 nrsumblocks = XFS_B_TO_FSB(mp, nrsumsize); ^1da177e4c3f41 Linus Torvalds 2005-04-16 987 nmp->m_rsumsize = nrsumsize = XFS_FSB_TO_B(mp, nrsumblocks); ^1da177e4c3f41 Linus Torvalds 2005-04-16 988 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 989 * Start a transaction, get the log reservation. ^1da177e4c3f41 Linus Torvalds 2005-04-16 990 */ 253f4911f297b8 Christoph Hellwig 2016-04-06 991 error = xfs_trans_alloc(mp, &M_RES(mp)->tr_growrtfree, 0, 0, 0, 253f4911f297b8 Christoph Hellwig 2016-04-06 992 &tp); 3d3c8b5222b924 Jie Liu 2013-08-12 993 if (error) 253f4911f297b8 Christoph Hellwig 2016-04-06 994 break; ^1da177e4c3f41 Linus Torvalds 2005-04-16 995 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 996 * Lock out other callers by grabbing the bitmap inode lock. ^1da177e4c3f41 Linus Torvalds 2005-04-16 997 */ 1050c71e2925ab Christoph Hellwig 2011-02-13 998 xfs_ilock(mp->m_rbmip, XFS_ILOCK_EXCL); ddc3415aba1cb2 Christoph Hellwig 2011-09-19 999 xfs_trans_ijoin(tp, mp->m_rbmip, XFS_ILOCK_EXCL); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1000 /* bda64b43564ac3 Darrick J. Wong 2020-10-07 1001 * Update the bitmap inode's size ondisk and incore. We need bda64b43564ac3 Darrick J. Wong 2020-10-07 1002 * to update the incore size so that inode inactivation won't bda64b43564ac3 Darrick J. Wong 2020-10-07 1003 * punch what it thinks are "posteof" blocks. ^1da177e4c3f41 Linus Torvalds 2005-04-16 1004 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 1005 mp->m_rbmip->i_d.di_size = ^1da177e4c3f41 Linus Torvalds 2005-04-16 1006 nsbp->sb_rbmblocks * nsbp->sb_blocksize; bda64b43564ac3 Darrick J. Wong 2020-10-07 1007 i_size_write(VFS_I(mp->m_rbmip), mp->m_rbmip->i_d.di_size); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1008 xfs_trans_log_inode(tp, mp->m_rbmip, XFS_ILOG_CORE); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1009 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 1010 * Get the summary inode into the transaction. ^1da177e4c3f41 Linus Torvalds 2005-04-16 1011 */ 1050c71e2925ab Christoph Hellwig 2011-02-13 1012 xfs_ilock(mp->m_rsumip, XFS_ILOCK_EXCL); ddc3415aba1cb2 Christoph Hellwig 2011-09-19 1013 xfs_trans_ijoin(tp, mp->m_rsumip, XFS_ILOCK_EXCL); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1014 /* bda64b43564ac3 Darrick J. Wong 2020-10-07 1015 * Update the summary inode's size. We need to update the bda64b43564ac3 Darrick J. Wong 2020-10-07 1016 * incore size so that inode inactivation won't punch what it bda64b43564ac3 Darrick J. Wong 2020-10-07 1017 * thinks are "posteof" blocks. ^1da177e4c3f41 Linus Torvalds 2005-04-16 1018 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 1019 mp->m_rsumip->i_d.di_size = nmp->m_rsumsize; bda64b43564ac3 Darrick J. Wong 2020-10-07 1020 i_size_write(VFS_I(mp->m_rsumip), mp->m_rsumip->i_d.di_size); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1021 xfs_trans_log_inode(tp, mp->m_rsumip, XFS_ILOG_CORE); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1022 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 1023 * Copy summary data from old to new sizes. ^1da177e4c3f41 Linus Torvalds 2005-04-16 1024 * Do this when the real size (not block-aligned) changes. ^1da177e4c3f41 Linus Torvalds 2005-04-16 1025 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 1026 if (sbp->sb_rbmblocks != nsbp->sb_rbmblocks || ^1da177e4c3f41 Linus Torvalds 2005-04-16 1027 mp->m_rsumlevels != nmp->m_rsumlevels) { ^1da177e4c3f41 Linus Torvalds 2005-04-16 1028 error = xfs_rtcopy_summary(mp, nmp, tp); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1029 if (error) 0924b585fc49bf Dave Chinner 2008-11-28 1030 goto error_cancel; ^1da177e4c3f41 Linus Torvalds 2005-04-16 1031 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 1032 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 1033 * Update superblock fields. ^1da177e4c3f41 Linus Torvalds 2005-04-16 1034 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 1035 if (nsbp->sb_rextsize != sbp->sb_rextsize) ^1da177e4c3f41 Linus Torvalds 2005-04-16 1036 xfs_trans_mod_sb(tp, XFS_TRANS_SB_REXTSIZE, ^1da177e4c3f41 Linus Torvalds 2005-04-16 1037 nsbp->sb_rextsize - sbp->sb_rextsize); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1038 if (nsbp->sb_rbmblocks != sbp->sb_rbmblocks) ^1da177e4c3f41 Linus Torvalds 2005-04-16 1039 xfs_trans_mod_sb(tp, XFS_TRANS_SB_RBMBLOCKS, ^1da177e4c3f41 Linus Torvalds 2005-04-16 1040 nsbp->sb_rbmblocks - sbp->sb_rbmblocks); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1041 if (nsbp->sb_rblocks != sbp->sb_rblocks) ^1da177e4c3f41 Linus Torvalds 2005-04-16 1042 xfs_trans_mod_sb(tp, XFS_TRANS_SB_RBLOCKS, ^1da177e4c3f41 Linus Torvalds 2005-04-16 1043 nsbp->sb_rblocks - sbp->sb_rblocks); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1044 if (nsbp->sb_rextents != sbp->sb_rextents) ^1da177e4c3f41 Linus Torvalds 2005-04-16 1045 xfs_trans_mod_sb(tp, XFS_TRANS_SB_REXTENTS, ^1da177e4c3f41 Linus Torvalds 2005-04-16 1046 nsbp->sb_rextents - sbp->sb_rextents); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1047 if (nsbp->sb_rextslog != sbp->sb_rextslog) ^1da177e4c3f41 Linus Torvalds 2005-04-16 1048 xfs_trans_mod_sb(tp, XFS_TRANS_SB_REXTSLOG, ^1da177e4c3f41 Linus Torvalds 2005-04-16 1049 nsbp->sb_rextslog - sbp->sb_rextslog); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1050 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 1051 * Free new extent. ^1da177e4c3f41 Linus Torvalds 2005-04-16 1052 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 1053 bp = NULL; ^1da177e4c3f41 Linus Torvalds 2005-04-16 1054 error = xfs_rtfree_range(nmp, tp, sbp->sb_rextents, ^1da177e4c3f41 Linus Torvalds 2005-04-16 1055 nsbp->sb_rextents - sbp->sb_rextents, &bp, &sumbno); 0924b585fc49bf Dave Chinner 2008-11-28 1056 if (error) { 0924b585fc49bf Dave Chinner 2008-11-28 1057 error_cancel: 4906e21545814e Christoph Hellwig 2015-06-04 1058 xfs_trans_cancel(tp); d432c80e68e3c2 Nathan Scott 2006-09-28 1059 break; 0924b585fc49bf Dave Chinner 2008-11-28 1060 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 1061 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 1062 * Mark more blocks free in the superblock. ^1da177e4c3f41 Linus Torvalds 2005-04-16 1063 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 1064 xfs_trans_mod_sb(tp, XFS_TRANS_SB_FREXTENTS, ^1da177e4c3f41 Linus Torvalds 2005-04-16 1065 nsbp->sb_rextents - sbp->sb_rextents); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1066 /* ^1da177e4c3f41 Linus Torvalds 2005-04-16 1067 * Update mp values into the real mp structure. ^1da177e4c3f41 Linus Torvalds 2005-04-16 1068 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 1069 mp->m_rsumlevels = nrsumlevels; ^1da177e4c3f41 Linus Torvalds 2005-04-16 1070 mp->m_rsumsize = nrsumsize; e5720eec0548c0 David Chinner 2008-04-10 1071 70393313dd0b26 Christoph Hellwig 2015-06-04 1072 error = xfs_trans_commit(tp); 0924b585fc49bf Dave Chinner 2008-11-28 1073 if (error) e5720eec0548c0 David Chinner 2008-04-10 1074 break; e5720eec0548c0 David Chinner 2008-04-10 1075 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 1076 ^1da177e4c3f41 Linus Torvalds 2005-04-16 1077 /* d432c80e68e3c2 Nathan Scott 2006-09-28 1078 * Free the fake mp structure. ^1da177e4c3f41 Linus Torvalds 2005-04-16 1079 */ f0e2d93c29dc39 Denys Vlasenko 2008-05-19 1080 kmem_free(nmp); d432c80e68e3c2 Nathan Scott 2006-09-28 1081 ^1da177e4c3f41 Linus Torvalds 2005-04-16 1082 return error; ^1da177e4c3f41 Linus Torvalds 2005-04-16 1083 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 1084 :::::: The code at line 875 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt; :::::: CC: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org