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path: root/drivers/md/persistent-data/dm-transaction-manager.c
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Diffstat (limited to 'drivers/md/persistent-data/dm-transaction-manager.c')
-rw-r--r--drivers/md/persistent-data/dm-transaction-manager.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/md/persistent-data/dm-transaction-manager.c b/drivers/md/persistent-data/dm-transaction-manager.c
index 6f8d38747d7f..ba54aacf3980 100644
--- a/drivers/md/persistent-data/dm-transaction-manager.c
+++ b/drivers/md/persistent-data/dm-transaction-manager.c
@@ -138,6 +138,9 @@ EXPORT_SYMBOL_GPL(dm_tm_create_non_blocking_clone);
void dm_tm_destroy(struct dm_transaction_manager *tm)
{
+ if (!tm->is_clone)
+ wipe_shadow_table(tm);
+
kfree(tm);
}
EXPORT_SYMBOL_GPL(dm_tm_destroy);
@@ -342,8 +345,10 @@ static int dm_tm_create_internal(struct dm_block_manager *bm,
}
*sm = dm_sm_checker_create(inner);
- if (!*sm)
+ if (IS_ERR(*sm)) {
+ r = PTR_ERR(*sm);
goto bad2;
+ }
} else {
r = dm_bm_write_lock(dm_tm_get_bm(*tm), sb_location,
@@ -362,8 +367,10 @@ static int dm_tm_create_internal(struct dm_block_manager *bm,
}
*sm = dm_sm_checker_create(inner);
- if (!*sm)
+ if (IS_ERR(*sm)) {
+ r = PTR_ERR(*sm);
goto bad2;
+ }
}
return 0;