xref: /openbmc/linux/fs/xfs/scrub/trace.c (revision adb57164)
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 
17 /* Figure out which block the btree cursor was pointing to. */
18 static inline xfs_fsblock_t
19 xchk_btree_cur_fsbno(
20 	struct xfs_btree_cur	*cur,
21 	int			level)
22 {
23 	if (level < cur->bc_nlevels && cur->bc_bufs[level])
24 		return XFS_DADDR_TO_FSB(cur->bc_mp, cur->bc_bufs[level]->b_bn);
25 	else if (level == cur->bc_nlevels - 1 &&
26 		 cur->bc_flags & XFS_BTREE_LONG_PTRS)
27 		return XFS_INO_TO_FSB(cur->bc_mp, cur->bc_ino.ip->i_ino);
28 	else if (!(cur->bc_flags & XFS_BTREE_LONG_PTRS))
29 		return XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_ag.agno, 0);
30 	return NULLFSBLOCK;
31 }
32 
33 /*
34  * We include this last to have the helpers above available for the trace
35  * event implementations.
36  */
37 #define CREATE_TRACE_POINTS
38 #include "scrub/trace.h"
39