logprint/log_print_trans.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
   4  * All Rights Reserved.
   5  */
   6 #include "libxfs.h"
   7 #include "libxlog.h"
   8
   9 #include "logprint.h"
  10
  11 void
  12 xlog_recover_print_trans_head(
  13         xlog_recover_t  *tr)
  14 {
  15         printf(_("TRANS: tid:0x%x  #items:%d  trans:0x%x  q:0x%lx\n"),
  16                tr->r_log_tid,
  17                tr->r_theader.th_num_items,
  18                tr->r_theader.th_tid, (long)&tr->r_itemq);
  19 }
  20
  21 int
  22 xlog_recover_do_trans(
  23         struct xlog     *log,
  24         xlog_recover_t  *trans,
  25         int             pass)
  26 {
  27         xlog_recover_print_trans(trans, &trans->r_itemq, 3);
  28         return 0;
  29 }
  30
  31 void
  32 xfs_log_print_trans(
  33         struct xlog     *log,
  34         int             print_block_start)
  35 {
  36         xfs_daddr_t     head_blk, tail_blk;
  37         int             error;
  38
  39         error = xlog_find_tail(log, &head_blk, &tail_blk);
  40         if (error) {
  41                 fprintf(stderr, _("%s: failed to find head and tail, error: %d\n"),
  42                         progname, error);
  43                 exit(1);
  44         }
  45
  46         printf(_("    log tail: %lld head: %lld state: %s\n"),
  47                 (long long)tail_blk,
  48                 (long long)head_blk,
  49                 (tail_blk == head_blk)?"<CLEAN>":"<DIRTY>");
  50
  51         if (print_block_start != -1) {
  52                 printf(_("    override tail: %d\n"), print_block_start);
  53                 tail_blk = print_block_start;
  54         }
  55         printf("\n");
  56
  57         print_record_header = 1;
  58
  59         if (head_blk == tail_blk)
  60                 return;
  61
  62         /*
  63          * Version 5 superblock log feature mask validation. We know the
  64          * log is dirty so check if there are any unknown log features
  65          * in what we need to recover. If there are unknown features
  66          * (e.g. unsupported transactions) then warn about it.
  67          */
  68         if (XFS_SB_VERSION_NUM(&log->l_mp->m_sb) == XFS_SB_VERSION_5 &&
  69             xfs_sb_has_incompat_log_feature(&log->l_mp->m_sb,
  70                                 XFS_SB_FEAT_INCOMPAT_LOG_UNKNOWN)) {
  71                 printf(_(
  72 "Superblock has unknown incompatible log features (0x%x) enabled.\n"
  73 "Output may be incomplete or inaccurate. It is recommended that you\n"
  74 "upgrade your xfsprogs installation to match the filesystem features.\n"),
  75                         (log->l_mp->m_sb.sb_features_log_incompat &
  76                                 XFS_SB_FEAT_INCOMPAT_LOG_UNKNOWN));
  77         }
  78
  79         if ((error = xlog_do_recovery_pass(log, head_blk, tail_blk, XLOG_RECOVER_PASS1))) {
  80                 fprintf(stderr, _("%s: failed in xfs_do_recovery_pass, error: %d\n"),
  81                         progname, error);
  82                 exit(1);
  83         }
  84 }