Ejemplo n.º 1
0
int
rtems_rfs_block_map_close (rtems_rfs_file_system* fs,
                           rtems_rfs_block_map*   map)
{
  int rc = 0;
  int brc;

  if (map->dirty && map->inode)
  {
    brc = rtems_rfs_inode_load (fs, map->inode);
    if (brc > 0)
      rc = brc;

    if (rc == 0)
    {
      int b;

      for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
        rtems_rfs_inode_set_block (map->inode, b, map->blocks[b]);
      rtems_rfs_inode_set_block_count (map->inode, map->size.count);
      rtems_rfs_inode_set_block_offset (map->inode, map->size.offset);
      rtems_rfs_inode_set_last_map_block (map->inode, map->last_map_block);
      rtems_rfs_inode_set_last_data_block (map->inode, map->last_data_block);

      brc = rtems_rfs_inode_unload (fs, map->inode, true);
      if (brc > 0)
        rc = brc;

      map->dirty = false;
    }
  }

  map->inode = NULL;

  brc = rtems_rfs_buffer_handle_close (fs, &map->singly_buffer);
  if ((brc > 0) && (rc == 0))
    rc = brc;
  brc = rtems_rfs_buffer_handle_close (fs, &map->doubly_buffer);
  if ((brc > 0) && (rc == 0))
    rc = brc;
  return rc;
}
Ejemplo n.º 2
0
int
rtems_rfs_inode_initialise (rtems_rfs_inode_handle* handle,
                            uint16_t                links,
                            uint16_t                mode,
                            uid_t                   uid,
                            gid_t                   gid)
{
  int b;
  rtems_rfs_inode_set_links (handle, links);
  rtems_rfs_inode_set_flags (handle, 0);
  rtems_rfs_inode_set_mode (handle,  mode);
  rtems_rfs_inode_set_uid_gid (handle, uid, gid);
  rtems_rfs_inode_set_block_offset (handle, 0);
  rtems_rfs_inode_set_block_count (handle, 0);
  for (b = 0; b < RTEMS_RFS_INODE_BLOCKS; b++)
    rtems_rfs_inode_set_block (handle, b, 0);
  rtems_rfs_inode_set_last_map_block (handle, 0);
  rtems_rfs_inode_set_last_data_block (handle, 0);
  return rtems_rfs_inode_time_stamp_now (handle, true, true);
}