#define MIGR_VERIFY 2 /* analagous to echo check > sync_action */
#define MIGR_GEN_MIGR 3
#define MIGR_STATE_CHANGE 4
+#define MIGR_REPAIR 5
__u8 migr_type; /* Initializing, Rebuilding, ... */
__u8 dirty;
__u8 fs_state; /* fast-sync state for CnG (0xff == disabled) */
static char *map_state_str[] = { "normal", "uninitialized", "degraded", "failed" };
#endif
+static __u8 migr_type(struct imsm_dev *dev)
+{
+ if (dev->vol.migr_type == MIGR_VERIFY &&
+ dev->status & DEV_VERIFY_AND_FIX)
+ return MIGR_REPAIR;
+ else
+ return dev->vol.migr_type;
+}
+
+static void set_migr_type(struct imsm_dev *dev, __u8 migr_type)
+{
+ /* for compatibility with older oroms convert MIGR_REPAIR, into
+ * MIGR_VERIFY w/ DEV_VERIFY_AND_FIX status
+ */
+ if (migr_type == MIGR_REPAIR) {
+ dev->vol.migr_type = MIGR_VERIFY;
+ dev->status |= DEV_VERIFY_AND_FIX;
+ } else {
+ dev->vol.migr_type = migr_type;
+ dev->status &= ~DEV_VERIFY_AND_FIX;
+ }
+}
+
static unsigned int sector_count(__u32 bytes)
{
return ((bytes + (512-1)) & (~(512-1))) / 512;
printf(" Chunk Size : %u KiB\n",
__le16_to_cpu(map->blocks_per_strip) / 2);
printf(" Reserved : %d\n", __le32_to_cpu(dev->reserved_blocks));
- printf(" Migrate State : %s", dev->vol.migr_state ? "migrating" : "idle");
- if (dev->vol.migr_state)
- printf(": %s", dev->vol.migr_type ? "rebuilding" : "initializing");
- printf("\n");
+ printf(" Migrate State : %s", dev->vol.migr_state ? "migrating" : "idle\n");
+ if (dev->vol.migr_state) {
+ if (migr_type(dev) == MIGR_INIT)
+ printf(": initializing\n");
+ else if (migr_type(dev) == MIGR_REBUILD)
+ printf(": rebuilding\n");
+ else if (migr_type(dev) == MIGR_VERIFY)
+ printf(": check\n");
+ else if (migr_type(dev) == MIGR_GEN_MIGR)
+ printf(": general migration\n");
+ else if (migr_type(dev) == MIGR_STATE_CHANGE)
+ printf(": state change\n");
+ else if (migr_type(dev) == MIGR_REPAIR)
+ printf(": repair\n");
+ else
+ printf(": <unknown:%d>\n", migr_type(dev));
+ }
printf(" Map State : %s", map_state_str[map->map_state]);
if (dev->vol.migr_state) {
struct imsm_map *map = get_imsm_map(dev, 1);
* 1/ Idle (migr_state=0 map0state=normal||unitialized||degraded||failed)
* 2/ Initialize (migr_state=1 migr_type=MIGR_INIT map0state=normal
* map1state=unitialized)
- * 3/ Verify (Resync) (migr_state=1 migr_type=MIGR_REBUILD map0state=normal
+ * 3/ Repair (Resync) (migr_state=1 migr_type=MIGR_REPAIR map0state=normal
* map1state=normal)
* 4/ Rebuild (migr_state=1 migr_type=MIGR_REBUILD map0state=normal
* map1state=degraded)
struct imsm_map *src = get_imsm_map(dev, 0);
dev->vol.migr_state = 1;
- dev->vol.migr_type = migr_type;
+ set_migr_type(dev, migr_type);
dev->vol.curr_migr_unit = 0;
dest = get_imsm_map(dev, 1);
dev->reserved_blocks = __cpu_to_le32(0);
vol = &dev->vol;
vol->migr_state = 0;
- vol->migr_type = MIGR_INIT;
+ set_migr_type(dev, MIGR_INIT);
vol->dirty = 0;
vol->curr_migr_unit = 0;
map = get_imsm_map(dev, 0);
if (!dev->vol.migr_state)
return 0;
- if (dev->vol.migr_type == MIGR_INIT)
+ if (migr_type(dev) == MIGR_INIT ||
+ migr_type(dev) == MIGR_REPAIR)
return 1;
migr_map = get_imsm_map(dev, 1);
if (!dev->vol.migr_state)
return 0;
- if (dev->vol.migr_type != MIGR_REBUILD)
+ if (migr_type(dev) != MIGR_REBUILD)
return 0;
migr_map = get_imsm_map(dev, 1);
} else if (!is_resyncing(dev) && !failed) {
/* mark the start of the init process if nothing is failed */
dprintf("imsm: mark resync start (%llu)\n", a->resync_start);
- if (map->map_state == IMSM_T_STATE_NORMAL)
- migrate(dev, IMSM_T_STATE_NORMAL, MIGR_REBUILD);
- else
+ if (map->map_state == IMSM_T_STATE_UNINITIALIZED)
migrate(dev, IMSM_T_STATE_NORMAL, MIGR_INIT);
+ else
+ migrate(dev, IMSM_T_STATE_NORMAL, MIGR_REPAIR);
super->updates_pending++;
}