dm cache: move config fns

Move process_config_option() in dm-cache-target.c to make the
next patch more readable.

Signed-off-by: Alasdair G Kergon <agk@redhat.com>

1 files changed, 17 insertions, 17 deletions

diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 2f3348c76267..5159e25ea082 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -1811,6 +1811,23 @@ static int parse_cache_args(struct cache_args *ca, int argc, char **argv,
 
 static struct kmem_cache *migration_cache;
 
+#define NOT_CORE_OPTION 1
+
+static int process_config_option(struct cache *cache, char **argv)
+{
+        unsigned long tmp;
+
+        if (!strcasecmp(argv[0], "migration_threshold")) {
+                if (kstrtoul(argv[1], 10, &tmp))
+                        return -EINVAL;
+
+                cache->migration_threshold = tmp;
+                return 0;
+        }
+
+        return NOT_CORE_OPTION;
+}
+
 static int set_config_values(struct dm_cache_policy *p, int argc, const char **argv)
 {
         int r = 0;
@@ -2520,23 +2537,6 @@ err:
         DMEMIT("Error");
 }
 
-#define NOT_CORE_OPTION 1
-
-static int process_config_option(struct cache *cache, char **argv)
-{
-        unsigned long tmp;
-
-        if (!strcasecmp(argv[0], "migration_threshold")) {
-                if (kstrtoul(argv[1], 10, &tmp))
-                        return -EINVAL;
-
-                cache->migration_threshold = tmp;
-                return 0;
-        }
-
-        return NOT_CORE_OPTION;
-}
-
 /*
  * Supports <key> <value>.
  *