repair/incore_bmc.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
   4  * All Rights Reserved.
   5  */
   6
   7 #include "libxfs.h"
   8 #include "avl.h"
   9 #include "globals.h"
  10 #include "incore.h"
  11 #include "agheader.h"
  12 #include "protos.h"
  13 #include "err_protos.h"
  14
  15 void
  16 init_bm_cursor(bmap_cursor_t *cursor, int num_levels)
  17 {
  18         int i;
  19
  20         memset(cursor, 0, sizeof(bmap_cursor_t));
  21         cursor->ino = NULLFSINO;
  22         cursor->num_levels = num_levels;
  23
  24         for (i = 0; i < XR_MAX_BMLEVELS; i++)  {
  25                 cursor->level[i].fsbno = NULLFSBLOCK;
  26                 cursor->level[i].right_fsbno = NULLFSBLOCK;
  27                 cursor->level[i].left_fsbno = NULLFSBLOCK;
  28                 cursor->level[i].first_key = NULLFILEOFF;
  29                 cursor->level[i].last_key = NULLFILEOFF;
  30         }
  31 }