mdmon.h

   1
   2 enum array_state { clear, inactive, suspended, readonly, read_auto,
   3                    clean, active, write_pending, active_idle, bad_word};
   4
   5 enum sync_action { idle, reshape, resync, recover, check, repair, bad_action };
   6
   7
   8 struct active_array {
   9         struct mdinfo info;
  10         struct supertype *container;
  11         struct active_array *next, *replaces;
  12
  13         int action_fd;
  14         int sync_pos_fd;
  15         int resync_start_fd;
  16
  17         enum array_state prev_state, curr_state, next_state;
  18         enum sync_action prev_action, curr_action, next_action;
  19
  20         int devnum;
  21
  22         unsigned long long sync_pos;
  23         unsigned long long resync_start;
  24 };
  25
  26
  27
  28 #define MD_MAJOR 9
  29
  30 extern struct active_array *container;
  31 extern struct active_array *array_list;
  32 extern struct active_array *discard_this;
  33 extern struct active_array *pending_discard;
  34
  35
  36 void do_monitor(struct supertype *container);
  37 void do_manager(struct supertype *container);
  38
  39 int read_dev_state(int fd);
  40
  41 struct mdstat_ent *mdstat_read(int hold, int start);
  42
  43 extern struct superswitch super_ddf, super_ddf_bvd, super_ddf_svd;