X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=mdmon.h;h=aa750c6811e146c9cc9b402783600d47ef75b6cd;hb=fa219dd26aa498f3e446798b7b341e8e4a29d378;hp=20a0a013c54eadd76325cc95e3504a0075ebc7ae;hpb=fa716c83c5be8093e663e260e46e73ea9ad6facf;p=thirdparty%2Fmdadm.git diff --git a/mdmon.h b/mdmon.h index 20a0a013..aa750c68 100644 --- a/mdmon.h +++ b/mdmon.h @@ -18,27 +18,37 @@ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ +extern const char Name[]; + enum array_state { clear, inactive, suspended, readonly, read_auto, clean, active, write_pending, active_idle, bad_word}; enum sync_action { idle, reshape, resync, recover, check, repair, bad_action }; - struct active_array { struct mdinfo info; struct supertype *container; struct active_array *next, *replaces; + int to_remove; int action_fd; int resync_start_fd; int metadata_fd; /* for monitoring rw/ro status */ + int sync_completed_fd; /* for checkpoint notification events */ + unsigned long long last_checkpoint; /* sync_completed fires for many + * reasons this field makes sure the + * kernel has made progress before + * moving the checkpoint. It is + * cleared by the metadata handler + * when it determines recovery is + * terminated. + */ enum array_state prev_state, curr_state, next_state; enum sync_action prev_action, curr_action, next_action; int check_degraded; /* flag set by mon, read by manage */ - - int devnum; + int check_reshape; /* flag set by mon, read by manage */ }; /* @@ -61,7 +71,6 @@ extern struct active_array *discard_this; extern struct active_array *pending_discard; extern struct md_generic_cmd *active_cmd; - void remove_pidfile(char *devname); void do_monitor(struct supertype *container); void do_manager(struct supertype *container); @@ -81,8 +90,21 @@ extern int monitor_loop_cnt; */ static inline int is_resync_complete(struct mdinfo *array) { - if (array->resync_start >= array->component_size) - return 1; - return 0; + unsigned long long sync_size = 0; + int ncopies, l; + switch(array->array.level) { + case 1: + case 4: + case 5: + case 6: + sync_size = array->component_size; + break; + case 10: + l = array->array.layout; + ncopies = (l & 0xff) * ((l >> 8) && 0xff); + sync_size = array->component_size * array->array.raid_disks; + sync_size /= ncopies; + break; + } + return array->resync_start >= sync_size; } -