dm cache: policy change version from string to integer set

[~andy/linux] / drivers / md / dm-cache-policy-mq.c

diff --git a/drivers/md/dm-cache-policy-mq.c b/drivers/md/dm-cache-policy-mq.c
index 964153255076bad8a1a24765ec9b7f884af4cd4b..dc112a7137fe9280fca348908ed99b77f36f9417 100644 (file)
--- a/drivers/md/dm-cache-policy-mq.c
+++ b/drivers/md/dm-cache-policy-mq.c
@@ -14,7 +14,6 @@
 #include <linux/vmalloc.h>
 
 #define DM_MSG_PREFIX "cache-policy-mq"
-#define MQ_VERSION     "1.0.0"
 
 static struct kmem_cache *mq_entry_cache;
 
@@ -1133,6 +1132,7 @@ bad_cache_alloc:
 
 static struct dm_cache_policy_type mq_policy_type = {
        .name = "mq",
+       .version = {1, 0, 0},
        .hint_size = 4,
        .owner = THIS_MODULE,
        .create = mq_create
@@ -1140,6 +1140,7 @@ static struct dm_cache_policy_type mq_policy_type = {
 
 static struct dm_cache_policy_type default_policy_type = {
        .name = "default",
+       .version = {1, 0, 0},
        .hint_size = 4,
        .owner = THIS_MODULE,
        .create = mq_create
@@ -1164,7 +1165,10 @@ static int __init mq_init(void)
 
        r = dm_cache_policy_register(&default_policy_type);
        if (!r) {
-               DMINFO("version " MQ_VERSION " loaded");
+               DMINFO("version %u.%u.%u loaded",
+                      mq_policy_type.version[0],
+                      mq_policy_type.version[1],
+                      mq_policy_type.version[2]);
                return 0;
        }