xref: /openbmc/linux/fs/xfs/scrub/trace.c (revision b4a6aaea)
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"
41