dm thin metadata: remove create parameter from __create_persistent_data_objects
authorJoe Thornber <ejt@redhat.com>
Fri, 27 Jul 2012 14:08:13 +0000 (15:08 +0100)
committerAlasdair G Kergon <agk@redhat.com>
Fri, 27 Jul 2012 14:08:13 +0000 (15:08 +0100)
Remove 'create' parameter from __create_persistent_data_objects() in dm-thin-metadata.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
drivers/md/dm-thin-metadata.c

index e7b8ad78af4724fb872bc4346b17cbf1988c0f51..7317f1b4ab152c4cacefc66fd8e6e7a7dec9caaf 100644 (file)
@@ -595,23 +595,21 @@ bad:
        return r;
 }
 
-static int __open_or_format_metadata(struct dm_pool_metadata *pmd,
-                                    int *create)
+static int __open_or_format_metadata(struct dm_pool_metadata *pmd)
 {
-       int r;
+       int r, unformatted;
 
-       r = __superblock_all_zeroes(pmd->bm, create);
+       r = __superblock_all_zeroes(pmd->bm, &unformatted);
        if (r)
                return r;
 
-       if (*create)
+       if (unformatted)
                return __format_metadata(pmd);
        else
                return __open_metadata(pmd);
 }
 
-static int __create_persistent_data_objects(struct dm_pool_metadata *pmd,
-                                           int *create)
+static int __create_persistent_data_objects(struct dm_pool_metadata *pmd)
 {
        int r;
 
@@ -623,7 +621,7 @@ static int __create_persistent_data_objects(struct dm_pool_metadata *pmd,
                return PTR_ERR(pmd->bm);
        }
 
-       r = __open_or_format_metadata(pmd, create);
+       r = __open_or_format_metadata(pmd);
        if (r)
                dm_block_manager_destroy(pmd->bm);
 
@@ -794,7 +792,6 @@ struct dm_pool_metadata *dm_pool_metadata_open(struct block_device *bdev,
 {
        int r;
        struct dm_pool_metadata *pmd;
-       int create;
 
        pmd = kmalloc(sizeof(*pmd), GFP_KERNEL);
        if (!pmd) {
@@ -808,7 +805,7 @@ struct dm_pool_metadata *dm_pool_metadata_open(struct block_device *bdev,
        pmd->bdev = bdev;
        pmd->data_block_size = data_block_size;
 
-       r = __create_persistent_data_objects(pmd, &create);
+       r = __create_persistent_data_objects(pmd);
        if (r) {
                kfree(pmd);
                return ERR_PTR(r);