btrfs-progs: convert: move prepare_system_chunk_sb

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/btrfs-convert.c b/btrfs-convert.c
index 820f5b2a0edf9724160e4b8af1c8e28bc175f5ff..9255ef7b601d80b8f17302f094b729a23feb1352 100644 (file)
--- a/btrfs-convert.c
+++ b/btrfs-convert.c
@@ -1362,6 +1362,36 @@ fail:
        return ret;
 }
 
+static int prepare_system_chunk_sb(struct btrfs_super_block *super)
+{
+       struct btrfs_chunk *chunk;
+       struct btrfs_disk_key *key;
+       u32 sectorsize = btrfs_super_sectorsize(super);
+
+       key = (struct btrfs_disk_key *)(super->sys_chunk_array);
+       chunk = (struct btrfs_chunk *)(super->sys_chunk_array +
+                                      sizeof(struct btrfs_disk_key));
+
+       btrfs_set_disk_key_objectid(key, BTRFS_FIRST_CHUNK_TREE_OBJECTID);
+       btrfs_set_disk_key_type(key, BTRFS_CHUNK_ITEM_KEY);
+       btrfs_set_disk_key_offset(key, 0);
+
+       btrfs_set_stack_chunk_length(chunk, btrfs_super_total_bytes(super));
+       btrfs_set_stack_chunk_owner(chunk, BTRFS_EXTENT_TREE_OBJECTID);
+       btrfs_set_stack_chunk_stripe_len(chunk, BTRFS_STRIPE_LEN);
+       btrfs_set_stack_chunk_type(chunk, BTRFS_BLOCK_GROUP_SYSTEM);
+       btrfs_set_stack_chunk_io_align(chunk, sectorsize);
+       btrfs_set_stack_chunk_io_width(chunk, sectorsize);
+       btrfs_set_stack_chunk_sector_size(chunk, sectorsize);
+       btrfs_set_stack_chunk_num_stripes(chunk, 1);
+       btrfs_set_stack_chunk_sub_stripes(chunk, 0);
+       chunk->stripe.devid = super->dev_item.devid;
+       btrfs_set_stack_stripe_offset(&chunk->stripe, 0);
+       memcpy(chunk->stripe.dev_uuid, super->dev_item.uuid, BTRFS_UUID_SIZE);
+       btrfs_set_super_sys_array_size(super, sizeof(*key) + sizeof(*chunk));
+       return 0;
+}
+
 /*
  * Open Ext2fs in readonly mode, read block allocation bitmap and
  * inode bitmap into memory.
@@ -2211,36 +2241,6 @@ static int ext2_copy_inodes(struct btrfs_convert_context *cctx,
        return ret;
 }
 
-static int prepare_system_chunk_sb(struct btrfs_super_block *super)
-{
-       struct btrfs_chunk *chunk;
-       struct btrfs_disk_key *key;
-       u32 sectorsize = btrfs_super_sectorsize(super);
-
-       key = (struct btrfs_disk_key *)(super->sys_chunk_array);
-       chunk = (struct btrfs_chunk *)(super->sys_chunk_array +
-                                      sizeof(struct btrfs_disk_key));
-
-       btrfs_set_disk_key_objectid(key, BTRFS_FIRST_CHUNK_TREE_OBJECTID);
-       btrfs_set_disk_key_type(key, BTRFS_CHUNK_ITEM_KEY);
-       btrfs_set_disk_key_offset(key, 0);
-
-       btrfs_set_stack_chunk_length(chunk, btrfs_super_total_bytes(super));
-       btrfs_set_stack_chunk_owner(chunk, BTRFS_EXTENT_TREE_OBJECTID);
-       btrfs_set_stack_chunk_stripe_len(chunk, BTRFS_STRIPE_LEN);
-       btrfs_set_stack_chunk_type(chunk, BTRFS_BLOCK_GROUP_SYSTEM);
-       btrfs_set_stack_chunk_io_align(chunk, sectorsize);
-       btrfs_set_stack_chunk_io_width(chunk, sectorsize);
-       btrfs_set_stack_chunk_sector_size(chunk, sectorsize);
-       btrfs_set_stack_chunk_num_stripes(chunk, 1);
-       btrfs_set_stack_chunk_sub_stripes(chunk, 0);
-       chunk->stripe.devid = super->dev_item.devid;
-       btrfs_set_stack_stripe_offset(&chunk->stripe, 0);
-       memcpy(chunk->stripe.dev_uuid, super->dev_item.uuid, BTRFS_UUID_SIZE);
-       btrfs_set_super_sys_array_size(super, sizeof(*key) + sizeof(*chunk));
-       return 0;
-}
-
 static const struct btrfs_convert_operations ext2_convert_ops = {
        .name                   = "ext2",
        .open_fs                = ext2_open_fs,