Hi Dave, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on v5.19-rc1] [also build test WARNING on next-20220610] [cannot apply to xfs-linux/for-next] [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/intel-lab-lkp/linux/commits/Dave-Chinner/xfs-per-ag-centric-allocation-alogrithms/20220611-093037 base: f2906aa863381afb0015a9eb7fefad885d4e5a56 config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220611/202206111036.s45vspsM-lkp@xxxxxxxxx/config) compiler: arceb-elf-gcc (GCC) 11.3.0 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://github.com/intel-lab-lkp/linux/commit/d341008ddc3f6c84be5dae69931ed7d24ec08db4 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Dave-Chinner/xfs-per-ag-centric-allocation-alogrithms/20220611-093037 git checkout d341008ddc3f6c84be5dae69931ed7d24ec08db4 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash fs/xfs/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): fs/xfs/libxfs/xfs_inode_buf.c: In function 'xfs_inode_buf_verify': >> fs/xfs/libxfs/xfs_inode_buf.c:45:25: warning: variable 'agno' set but not used [-Wunused-but-set-variable] 45 | xfs_agnumber_t agno; | ^~~~ vim +/agno +45 fs/xfs/libxfs/xfs_inode_buf.c f0e28280629e0e fs/xfs/libxfs/xfs_inode_buf.c Jeff Layton 2017-12-11 23 d8914002a03913 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-27 24 /* d8914002a03913 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-27 25 * If we are doing readahead on an inode buffer, we might be in log recovery d8914002a03913 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-27 26 * reading an inode allocation buffer that hasn't yet been replayed, and hence d8914002a03913 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-27 27 * has not had the inode cores stamped into it. Hence for readahead, the buffer d8914002a03913 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-27 28 * may be potentially invalid. d8914002a03913 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-27 29 * b79f4a1c68bb99 fs/xfs/libxfs/xfs_inode_buf.c Dave Chinner 2016-01-12 30 * If the readahead buffer is invalid, we need to mark it with an error and b79f4a1c68bb99 fs/xfs/libxfs/xfs_inode_buf.c Dave Chinner 2016-01-12 31 * clear the DONE status of the buffer so that a followup read will re-read it b79f4a1c68bb99 fs/xfs/libxfs/xfs_inode_buf.c Dave Chinner 2016-01-12 32 * from disk. We don't report the error otherwise to avoid warnings during log 06734e3c95a34e fs/xfs/libxfs/xfs_inode_buf.c Keyur Patel 2020-06-29 33 * recovery and we don't get unnecessary panics on debug kernels. We use EIO here b79f4a1c68bb99 fs/xfs/libxfs/xfs_inode_buf.c Dave Chinner 2016-01-12 34 * because all we want to do is say readahead failed; there is no-one to report b79f4a1c68bb99 fs/xfs/libxfs/xfs_inode_buf.c Dave Chinner 2016-01-12 35 * the error to, so this will distinguish it from a non-ra verifier failure. 06734e3c95a34e fs/xfs/libxfs/xfs_inode_buf.c Keyur Patel 2020-06-29 36 * Changes to this readahead error behaviour also need to be reflected in 7d6a13f023567d fs/xfs/libxfs/xfs_inode_buf.c Dave Chinner 2016-01-12 37 * xfs_dquot_buf_readahead_verify(). d8914002a03913 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-27 38 */ 1fd7115eda5661 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-12 39 static void 1fd7115eda5661 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-12 40 xfs_inode_buf_verify( d8914002a03913 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-27 41 struct xfs_buf *bp, d8914002a03913 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-27 42 bool readahead) 1fd7115eda5661 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-12 43 { dbd329f1e44ed4 fs/xfs/libxfs/xfs_inode_buf.c Christoph Hellwig 2019-06-28 44 struct xfs_mount *mp = bp->b_mount; 6a96c5650568a2 fs/xfs/libxfs/xfs_inode_buf.c Darrick J. Wong 2018-03-23 @45 xfs_agnumber_t agno; 1fd7115eda5661 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-12 46 int i; 1fd7115eda5661 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-12 47 int ni; 1fd7115eda5661 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-12 48 1fd7115eda5661 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-12 49 /* 1fd7115eda5661 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-12 50 * Validate the magic number and version of every inode in the buffer 1fd7115eda5661 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-12 51 */ 04fcad80cd0687 fs/xfs/libxfs/xfs_inode_buf.c Dave Chinner 2021-08-18 52 agno = xfs_daddr_to_agno(mp, xfs_buf_daddr(bp)); 1fd7115eda5661 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-12 53 ni = XFS_BB_TO_FSB(mp, bp->b_length) * mp->m_sb.sb_inopblock; 1fd7115eda5661 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-12 54 for (i = 0; i < ni; i++) { de38db7239c4bd fs/xfs/libxfs/xfs_inode_buf.c Christoph Hellwig 2021-10-11 55 struct xfs_dinode *dip; 6a96c5650568a2 fs/xfs/libxfs/xfs_inode_buf.c Darrick J. Wong 2018-03-23 56 xfs_agino_t unlinked_ino; de38db7239c4bd fs/xfs/libxfs/xfs_inode_buf.c Christoph Hellwig 2021-10-11 57 int di_ok; 1fd7115eda5661 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-12 58 88ee2df7f25911 fs/xfs/libxfs/xfs_inode_buf.c Christoph Hellwig 2015-06-22 59 dip = xfs_buf_offset(bp, (i << mp->m_sb.sb_inodelog)); 6a96c5650568a2 fs/xfs/libxfs/xfs_inode_buf.c Darrick J. Wong 2018-03-23 60 unlinked_ino = be32_to_cpu(dip->di_next_unlinked); 15baadf72cedc2 fs/xfs/libxfs/xfs_inode_buf.c Darrick J. Wong 2019-02-16 61 di_ok = xfs_verify_magic16(bp, dip->di_magic) && cf28e17c9186c8 fs/xfs/libxfs/xfs_inode_buf.c Dave Chinner 2021-08-18 62 xfs_dinode_good_version(mp, dip->di_version) && d341008ddc3f6c fs/xfs/libxfs/xfs_inode_buf.c Dave Chinner 2022-06-11 63 xfs_verify_agino_or_null(bp->b_pag, unlinked_ino); 1fd7115eda5661 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-12 64 if (unlikely(XFS_TEST_ERROR(!di_ok, mp, 9e24cfd044853e fs/xfs/libxfs/xfs_inode_buf.c Darrick J. Wong 2017-06-20 65 XFS_ERRTAG_ITOBP_INOTOBP))) { d8914002a03913 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-27 66 if (readahead) { d8914002a03913 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-27 67 bp->b_flags &= ~XBF_DONE; b79f4a1c68bb99 fs/xfs/libxfs/xfs_inode_buf.c Dave Chinner 2016-01-12 68 xfs_buf_ioerror(bp, -EIO); d8914002a03913 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-27 69 return; d8914002a03913 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-27 70 } d8914002a03913 fs/xfs/xfs_inode_buf.c Dave Chinner 2013-08-27 71 -- 0-DAY CI Kernel Test Service https://01.org/lkp
