Line data    Source code

       1             : // SPDX-License-Identifier: GPL-2.0-or-later
       2             : /*
       3             :  * Copyright (C) 2020-2023 Oracle.  All Rights Reserved.
       4             :  * Author: Darrick J. Wong <djwong@kernel.org>
       5             :  */
       6             : #include "xfs.h"
       7             : #include "xfs_fs.h"
       8             : #include "xfs_shared.h"
       9             : #include "xfs_format.h"
      10             : #include "xfs_trans_resv.h"
      11             : #include "xfs_mount.h"
      12             : #include "xfs_btree.h"
      13             : #include "xfs_log_format.h"
      14             : #include "xfs_trans.h"
      15             : #include "xfs_inode.h"
      16             : #include "xfs_bit.h"
      17             : #include "xfs_bmap.h"
      18             : #include "xfs_bmap_btree.h"
      19             : #include "scrub/scrub.h"
      20             : #include "scrub/common.h"
      21             : #include "scrub/trace.h"
      22             : #include "scrub/repair.h"
      23             : #include "scrub/xfile.h"
      24             : 
      25             : /* Set up to repair the realtime bitmap file metadata. */
      26             : int
      27        1760 : xrep_setup_rtbitmap(
      28             :         struct xfs_scrub        *sc,
      29             :         unsigned int            *resblks)
      30             : {
      31        1760 :         struct xfs_mount        *mp = sc->mp;
      32        1760 :         unsigned long long      blocks = 0;
      33             : 
      34             :         /*
      35             :          * Reserve enough blocks to write out a completely new bmbt for the
      36             :          * bitmap file.
      37             :          */
      38        1760 :         blocks = xfs_bmbt_calc_size(mp, mp->m_sb.sb_rbmblocks);
      39        1760 :         if (blocks > UINT_MAX)
      40             :                 return -EOPNOTSUPP;
      41             : 
      42        1760 :         *resblks += blocks;
      43        1760 :         return 0;
      44             : }
      45             : 
      46             : /* Repair the realtime bitmap file metadata. */
      47             : int
      48        1756 : xrep_rtbitmap(
      49             :         struct xfs_scrub        *sc)
      50             : {
      51             :         /*
      52             :          * The only thing we know how to fix right now is problems with the
      53             :          * inode or its fork data.
      54             :          */
      55        1756 :         return xrep_metadata_inode_forks(sc);
      56             : }