1 /* 2 * Copyright (C) 2017 Oracle. All Rights Reserved. 3 * 4 * Author: Darrick J. Wong <darrick.wong@oracle.com> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * as published by the Free Software Foundation; either version 2 9 * of the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it would be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. 19 */ 20 #include "xfs.h" 21 #include "xfs_fs.h" 22 #include "xfs_shared.h" 23 #include "xfs_format.h" 24 #include "xfs_log_format.h" 25 #include "xfs_trans_resv.h" 26 #include "xfs_mount.h" 27 #include "xfs_defer.h" 28 #include "xfs_da_format.h" 29 #include "xfs_inode.h" 30 #include "xfs_btree.h" 31 #include "xfs_trans.h" 32 #include "xfs_bit.h" 33 #include "scrub/xfs_scrub.h" 34 #include "scrub/scrub.h" 35 #include "scrub/common.h" 36 37 /* Figure out which block the btree cursor was pointing to. */ 38 static inline xfs_fsblock_t 39 xfs_scrub_btree_cur_fsbno( 40 struct xfs_btree_cur *cur, 41 int level) 42 { 43 if (level < cur->bc_nlevels && cur->bc_bufs[level]) 44 return XFS_DADDR_TO_FSB(cur->bc_mp, cur->bc_bufs[level]->b_bn); 45 else if (level == cur->bc_nlevels - 1 && 46 cur->bc_flags & XFS_BTREE_LONG_PTRS) 47 return XFS_INO_TO_FSB(cur->bc_mp, cur->bc_private.b.ip->i_ino); 48 else if (!(cur->bc_flags & XFS_BTREE_LONG_PTRS)) 49 return XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_private.a.agno, 0); 50 return NULLFSBLOCK; 51 } 52 53 /* 54 * We include this last to have the helpers above available for the trace 55 * event implementations. 56 */ 57 #define CREATE_TRACE_POINTS 58 #include "scrub/trace.h" 59