diff options
Diffstat (limited to 'drivers/md/dm-snap.c')
-rw-r--r-- | drivers/md/dm-snap.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 81f03a0e7838..018b567fc758 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c | |||
@@ -1406,6 +1406,12 @@ static int __init dm_snapshot_init(void) | |||
1406 | { | 1406 | { |
1407 | int r; | 1407 | int r; |
1408 | 1408 | ||
1409 | r = dm_exception_store_init(); | ||
1410 | if (r) { | ||
1411 | DMERR("Failed to initialize exception stores"); | ||
1412 | return r; | ||
1413 | } | ||
1414 | |||
1409 | r = dm_register_target(&snapshot_target); | 1415 | r = dm_register_target(&snapshot_target); |
1410 | if (r) { | 1416 | if (r) { |
1411 | DMERR("snapshot target register failed %d", r); | 1417 | DMERR("snapshot target register failed %d", r); |
@@ -1454,17 +1460,17 @@ static int __init dm_snapshot_init(void) | |||
1454 | 1460 | ||
1455 | return 0; | 1461 | return 0; |
1456 | 1462 | ||
1457 | bad_pending_pool: | 1463 | bad_pending_pool: |
1458 | kmem_cache_destroy(tracked_chunk_cache); | 1464 | kmem_cache_destroy(tracked_chunk_cache); |
1459 | bad5: | 1465 | bad5: |
1460 | kmem_cache_destroy(pending_cache); | 1466 | kmem_cache_destroy(pending_cache); |
1461 | bad4: | 1467 | bad4: |
1462 | kmem_cache_destroy(exception_cache); | 1468 | kmem_cache_destroy(exception_cache); |
1463 | bad3: | 1469 | bad3: |
1464 | exit_origin_hash(); | 1470 | exit_origin_hash(); |
1465 | bad2: | 1471 | bad2: |
1466 | dm_unregister_target(&origin_target); | 1472 | dm_unregister_target(&origin_target); |
1467 | bad1: | 1473 | bad1: |
1468 | dm_unregister_target(&snapshot_target); | 1474 | dm_unregister_target(&snapshot_target); |
1469 | return r; | 1475 | return r; |
1470 | } | 1476 | } |
@@ -1480,6 +1486,8 @@ static void __exit dm_snapshot_exit(void) | |||
1480 | kmem_cache_destroy(pending_cache); | 1486 | kmem_cache_destroy(pending_cache); |
1481 | kmem_cache_destroy(exception_cache); | 1487 | kmem_cache_destroy(exception_cache); |
1482 | kmem_cache_destroy(tracked_chunk_cache); | 1488 | kmem_cache_destroy(tracked_chunk_cache); |
1489 | |||
1490 | dm_exception_store_exit(); | ||
1483 | } | 1491 | } |
1484 | 1492 | ||
1485 | /* Module hooks */ | 1493 | /* Module hooks */ |