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 <[email protected]>
   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_defer.h"
  14 #include "xfs_da_format.h"
  15 #include "xfs_inode.h"
  16 #include "xfs_btree.h"
  17 #include "xfs_trans.h"
  18 #include "xfs_bit.h"
  19 #include "scrub/xfs_scrub.h"
  20 #include "scrub/scrub.h"
  21 #include "scrub/common.h"
  22
  23 /* Figure out which block the btree cursor was pointing to. */
  24 static inline xfs_fsblock_t
  25 xchk_btree_cur_fsbno(
  26         struct xfs_btree_cur    *cur,
  27         int                     level)
  28 {
  29         if (level < cur->bc_nlevels && cur->bc_bufs[level])
  30                 return XFS_DADDR_TO_FSB(cur->bc_mp, cur->bc_bufs[level]->b_bn);
  31         else if (level == cur->bc_nlevels - 1 &&
  32                  cur->bc_flags & XFS_BTREE_LONG_PTRS)
  33                 return XFS_INO_TO_FSB(cur->bc_mp, cur->bc_private.b.ip->i_ino);
  34         else if (!(cur->bc_flags & XFS_BTREE_LONG_PTRS))
  35                 return XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_private.a.agno, 0);
  36         return NULLFSBLOCK;
  37 }
  38
  39 /*
  40  * We include this last to have the helpers above available for the trace
  41  * event implementations.
  42  */
  43 #define CREATE_TRACE_POINTS
  44 #include "scrub/trace.h"