CC: [email protected] In-Reply-To: <[email protected]> References: <[email protected]> TO: Gao Xiang <[email protected]>
Hi Gao, [FYI, it's a private test report for your RFC patch.] [auto build test WARNING on xfs-linux/for-next] [also build test WARNING on next-20210415] [cannot apply to xiang-erofs/dev-test v5.12-rc7] [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/Gao-Xiang/xfs-support-shrinking-empty-AGs/20210415-035456 base: https://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git for-next :::::: branch date: 19 hours ago :::::: commit date: 19 hours ago config: x86_64-randconfig-m001-20210415 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: fs/xfs/xfs_fsops.c:114 xfs_shrinkfs_deactivate_ags() error: uninitialized symbol 'error'. vim +/error +114 fs/xfs/xfs_fsops.c c789c83c7ef8f98 Gao Xiang 2021-03-23 83 cc44e74a238999c Gao Xiang 2021-04-15 84 static int cc44e74a238999c Gao Xiang 2021-04-15 85 xfs_shrinkfs_deactivate_ags( cc44e74a238999c Gao Xiang 2021-04-15 86 struct xfs_mount *mp, cc44e74a238999c Gao Xiang 2021-04-15 87 xfs_agnumber_t oagcount, cc44e74a238999c Gao Xiang 2021-04-15 88 xfs_agnumber_t nagcount) cc44e74a238999c Gao Xiang 2021-04-15 89 { cc44e74a238999c Gao Xiang 2021-04-15 90 xfs_agnumber_t agno; cc44e74a238999c Gao Xiang 2021-04-15 91 int error; cc44e74a238999c Gao Xiang 2021-04-15 92 cc44e74a238999c Gao Xiang 2021-04-15 93 /* confirm AGs pending for shrinking are all inactive */ cc44e74a238999c Gao Xiang 2021-04-15 94 for (agno = nagcount; agno < oagcount; ++agno) { cc44e74a238999c Gao Xiang 2021-04-15 95 struct xfs_buf *agfbp, *agibp; cc44e74a238999c Gao Xiang 2021-04-15 96 struct xfs_perag *pag = xfs_perag_get(mp, agno); cc44e74a238999c Gao Xiang 2021-04-15 97 cc44e74a238999c Gao Xiang 2021-04-15 98 down_write(&pag->pag_inactive_rwsem); cc44e74a238999c Gao Xiang 2021-04-15 99 /* need to lock agi, agf buffers here to close all races */ cc44e74a238999c Gao Xiang 2021-04-15 100 error = xfs_read_agi(mp, NULL, agno, &agibp); cc44e74a238999c Gao Xiang 2021-04-15 101 if (!error) { cc44e74a238999c Gao Xiang 2021-04-15 102 error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agfbp); cc44e74a238999c Gao Xiang 2021-04-15 103 if (!error) { cc44e74a238999c Gao Xiang 2021-04-15 104 pag->pag_inactive = true; cc44e74a238999c Gao Xiang 2021-04-15 105 xfs_buf_relse(agfbp); cc44e74a238999c Gao Xiang 2021-04-15 106 } cc44e74a238999c Gao Xiang 2021-04-15 107 xfs_buf_relse(agibp); cc44e74a238999c Gao Xiang 2021-04-15 108 } cc44e74a238999c Gao Xiang 2021-04-15 109 up_write(&pag->pag_inactive_rwsem); cc44e74a238999c Gao Xiang 2021-04-15 110 xfs_perag_put(pag); cc44e74a238999c Gao Xiang 2021-04-15 111 if (error) cc44e74a238999c Gao Xiang 2021-04-15 112 break; cc44e74a238999c Gao Xiang 2021-04-15 113 } cc44e74a238999c Gao Xiang 2021-04-15 @114 return error; cc44e74a238999c Gao Xiang 2021-04-15 115 } cc44e74a238999c Gao Xiang 2021-04-15 116 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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