cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

trace.c (1035B)

      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. */
     19static inline xfs_fsblock_t
     20xchk_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"