fs/xfs/scrub/trace.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2017 Oracle.  All Rights Reserved.
   4  * Author: Darrick J. Wong <darrick.wong@oracle.com>
   5  */
   6 #include "xfs.h"
   7 #include "xfs_fs.h"
   8 #include "xfs_shared.h"
   9 #include "xfs_format.h"
  10 #include "xfs_log_format.h"
  11 #include "xfs_trans_resv.h"
  12 #include "xfs_mount.h"
  13 #include "xfs_inode.h"
  14 #include "xfs_btree.h"
  15 #include "scrub/scrub.h"
  16 #include "xfs_ag.h"
  17
  18 /* Figure out which block the btree cursor was pointing to. */
  19 static inline xfs_fsblock_t
  20 xchk_btree_cur_fsbno(
  21         struct xfs_btree_cur    *cur,
  22         int                     level)
  23 {
  24         if (level < cur->bc_nlevels && cur->bc_levels[level].bp)
  25                 return XFS_DADDR_TO_FSB(cur->bc_mp,
  26                                 xfs_buf_daddr(cur->bc_levels[level].bp));
  27
  28         if (level == cur->bc_nlevels - 1 &&
  29             (cur->bc_flags & XFS_BTREE_ROOT_IN_INODE))
  30                 return XFS_INO_TO_FSB(cur->bc_mp, cur->bc_ino.ip->i_ino);
  31
  32         return NULLFSBLOCK;
  33 }
  34
  35 /*
  36  * We include this last to have the helpers above available for the trace
  37  * event implementations.
  38  */
  39 #define CREATE_TRACE_POINTS
  40 #include "scrub/trace.h"