fs/btrfs/volumes.c

2199 	 * devices in the super block (super_copy). Conversely,
2201 	 * (super_copy) should hold the device list mutex.
2230 	num_devices = btrfs_super_num_devices(fs_info->super_copy) - 1;
2231 	btrfs_set_super_num_devices(fs_info->super_copy, num_devices);
2511 	struct btrfs_super_block *disk_super = fs_info->super_copy;
2754 	orig_super_total_bytes = btrfs_super_total_bytes(fs_info->super_copy);
2755 	btrfs_set_super_total_bytes(fs_info->super_copy,
2759 	orig_super_num_devices = btrfs_super_num_devices(fs_info->super_copy);
2760 	btrfs_set_super_num_devices(fs_info->super_copy,
2857 	btrfs_set_super_total_bytes(fs_info->super_copy,
2859 	btrfs_set_super_num_devices(fs_info->super_copy,
2931 	struct btrfs_super_block *super_copy = fs_info->super_copy;
2942 	old_total = btrfs_super_total_bytes(super_copy);
2951 	btrfs_set_super_total_bytes(super_copy,
3008 	struct btrfs_super_block *super_copy = fs_info->super_copy;
3020 	array_size = btrfs_super_sys_array_size(super_copy);
3022 	ptr = super_copy->sys_chunk_array;
3043 			btrfs_set_super_sys_array_size(super_copy, array_size);
4416 	allowed = btrfs_super_incompat_flags(fs_info->super_copy);
4980 	struct btrfs_super_block *super_copy = fs_info->super_copy;
4981 	u64 old_total = btrfs_super_total_bytes(super_copy);
5139 	btrfs_set_super_total_bytes(super_copy,
5171 	struct btrfs_super_block *super_copy = fs_info->super_copy;
5178 	array_size = btrfs_super_sys_array_size(super_copy);
5183 	ptr = super_copy->sys_chunk_array + array_size;
5189 	btrfs_set_super_sys_array_size(super_copy, array_size + item_size);
7354 	struct btrfs_super_block *super_copy = fs_info->super_copy;
7380 	write_extent_buffer(sb, super_copy, 0, BTRFS_SUPER_INFO_SIZE);
7381 	array_size = btrfs_super_sys_array_size(super_copy);
7383 	array_ptr = super_copy->sys_chunk_array;
7627 			  btrfs_super_num_devices(fs_info->super_copy),
7630 		btrfs_set_super_num_devices(fs_info->super_copy, total_dev);
7632 	if (btrfs_super_total_bytes(fs_info->super_copy) <
7636 			  btrfs_super_total_bytes(fs_info->super_copy),