btrfs: Remove fs_info from btrfs_make_block_group

This function is always called with a valid transaction handle from
where we can reference the fs_info. No functional changes.
Signed-off-by: NNikolay Borisov <nborisov@suse.com>
Reviewed-by: NQu Wenruo <wqu@suse.com>
Signed-off-by: NDavid Sterba <dsterba@suse.com>

fs/btrfs/ctree.h

@@ -2716,8 +2716,8 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info);
 int btrfs_read_block_groups(struct btrfs_fs_info *info);
 int btrfs_can_relocate(struct btrfs_fs_info *fs_info, u64 bytenr);
 int btrfs_make_block_group(struct btrfs_trans_handle *trans,
-			   struct btrfs_fs_info *fs_info, u64 bytes_used,
-			   u64 type, u64 chunk_offset, u64 size);
+			   u64 bytes_used, u64 type, u64 chunk_offset,
+			   u64 size);
 void btrfs_add_raid_kobjects(struct btrfs_fs_info *fs_info);
 struct btrfs_trans_handle *btrfs_start_trans_remove_block_group(
 				struct btrfs_fs_info *fs_info,

fs/btrfs/extent-tree.c

@@ -10241,10 +10241,10 @@ void btrfs_create_pending_block_groups(struct btrfs_trans_handle *trans)
 	trans->can_flush_pending_bgs = can_flush_pending_bgs;
 }
 
-int btrfs_make_block_group(struct btrfs_trans_handle *trans,
-			   struct btrfs_fs_info *fs_info, u64 bytes_used,
+int btrfs_make_block_group(struct btrfs_trans_handle *trans, u64 bytes_used,
 			   u64 type, u64 chunk_offset, u64 size)
 {
+	struct btrfs_fs_info *fs_info = trans->fs_info;
 	struct btrfs_block_group_cache *cache;
 	int ret;
 

fs/btrfs/volumes.c

@@ -4900,7 +4900,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
 	refcount_inc(&em->refs);
 	write_unlock(&em_tree->lock);
 
-	ret = btrfs_make_block_group(trans, info, 0, type, start, num_bytes);
+	ret = btrfs_make_block_group(trans, 0, type, start, num_bytes);
 	if (ret)
 		goto error_del_extent;
 
@@ -5175,7 +5175,7 @@ int btrfs_num_copies(struct btrfs_fs_info *fs_info, u64 logical, u64 len)
 		/*
 		 * There could be two corrupted data stripes, we need
 		 * to loop retry in order to rebuild the correct data.
-		 * 
+		 *
 		 * Fail a stripe at a time on every retry except the
 		 * stripe under reconstruction.
 		 */