diff options
Diffstat (limited to 'drivers/md/dm-cache-policy-smq.c')
| -rw-r--r-- | drivers/md/dm-cache-policy-smq.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/md/dm-cache-policy-smq.c b/drivers/md/dm-cache-policy-smq.c index 66feb307e697..80f02d3330e2 100644 --- a/drivers/md/dm-cache-policy-smq.c +++ b/drivers/md/dm-cache-policy-smq.c @@ -1748,6 +1748,15 @@ static struct dm_cache_policy_type smq_policy_type = { .create = smq_create }; +static struct dm_cache_policy_type default_policy_type = { + .name = "default", + .version = {1, 0, 0}, + .hint_size = 4, + .owner = THIS_MODULE, + .create = smq_create, + .real = &smq_policy_type +}; + static int __init smq_init(void) { int r; @@ -1758,12 +1767,20 @@ static int __init smq_init(void) return -ENOMEM; } + r = dm_cache_policy_register(&default_policy_type); + if (r) { + DMERR("register failed (as default) %d", r); + dm_cache_policy_unregister(&smq_policy_type); + return -ENOMEM; + } + return 0; } static void __exit smq_exit(void) { dm_cache_policy_unregister(&smq_policy_type); + dm_cache_policy_unregister(&default_policy_type); } module_init(smq_init); |