216 		em->bdev = fs_info->fs_devices->latest_bdev;  in btree_get_extent()
231 	em->bdev = fs_info->fs_devices->latest_bdev;  in btree_get_extent()
536 	ASSERT(memcmp_extent_buffer(eb, fs_info->fs_devices->metadata_uuid,  in csum_dirty_buffer()
561 	struct btrfs_fs_devices *fs_devices = fs_info->fs_devices;  in check_tree_block_fsid()  local
566 	while (fs_devices) {  in check_tree_block_fsid()
574 		if (fs_devices == fs_info->fs_devices &&  in check_tree_block_fsid()
576 			metadata_uuid = fs_devices->metadata_uuid;  in check_tree_block_fsid()
578 			metadata_uuid = fs_devices->fsid;  in check_tree_block_fsid()
584 		fs_devices = fs_devices->seed;  in check_tree_block_fsid()
1632 	list_for_each_entry_rcu(device, &info->fs_devices->devices, dev_list) {  in btrfs_congested_fn()
2150 		struct btrfs_fs_devices *fs_devices)  in btrfs_init_workqueues()  argument
2177 				      min_t(u64, fs_devices->num_devices,  in btrfs_init_workqueues()
2257 			    struct btrfs_fs_devices *fs_devices)  in btrfs_replay_log()  argument
2265 	if (fs_devices->rw_devices == 0) {  in btrfs_replay_log()
2472 	if (memcmp(fs_info->fs_devices->metadata_uuid, sb->dev_item.fsid,  in validate_super()
2476 			fs_info->fs_devices->metadata_uuid, sb->dev_item.fsid);  in validate_super()
2593 	       struct btrfs_fs_devices *fs_devices,  in open_ctree()  argument
2796 	invalidate_bdev(fs_devices->latest_bdev);  in open_ctree()
2801 	bh = btrfs_read_dev_super(fs_devices->latest_bdev);  in open_ctree()
2847 	ASSERT(!memcmp(fs_info->fs_devices->fsid, fs_info->super_copy->fsid,  in open_ctree()
2851 		ASSERT(!memcmp(fs_info->fs_devices->metadata_uuid,  in open_ctree()
2970 	ret = btrfs_init_workqueues(fs_info, fs_devices);  in open_ctree()
2985 	memcpy(&sb->s_uuid, fs_info->fs_devices->fsid, BTRFS_FSID_SIZE);  in open_ctree()
3027 	btrfs_free_extra_devids(fs_devices, 0);  in open_ctree()
3029 	if (!fs_devices->latest_bdev) {  in open_ctree()
3098 	btrfs_free_extra_devids(fs_devices, 1);  in open_ctree()
3100 	ret = btrfs_sysfs_add_fsid(fs_devices, NULL);  in open_ctree()
3107 	ret = btrfs_sysfs_add_device(fs_devices);  in open_ctree()
3150 	    !fs_info->fs_devices->rotating) {  in open_ctree()
3162 		ret = btrfsic_mount(fs_info, fs_devices,  in open_ctree()
3183 		ret = btrfs_replay_log(fs_info, fs_devices);  in open_ctree()
3333 	btrfs_sysfs_remove_fsid(fs_info->fs_devices);  in open_ctree()
3364 	btrfs_close_devices(fs_info->fs_devices);  in open_ctree()
3673 	lockdep_assert_held(&info->fs_devices->device_list_mutex);  in barrier_all_devices()
3675 	head = &info->fs_devices->devices;  in barrier_all_devices()
3775 	mutex_lock(&fs_info->fs_devices->device_list_mutex);  in write_all_supers()
3776 	head = &fs_info->fs_devices->devices;  in write_all_supers()
3783 				&fs_info->fs_devices->device_list_mutex);  in write_all_supers()
3810 		memcpy(dev_item->fsid, dev->fs_devices->metadata_uuid,  in write_all_supers()
3818 			mutex_unlock(&fs_info->fs_devices->device_list_mutex);  in write_all_supers()
3831 		mutex_unlock(&fs_info->fs_devices->device_list_mutex);  in write_all_supers()
3852 	mutex_unlock(&fs_info->fs_devices->device_list_mutex);  in write_all_supers()
4049 	btrfs_sysfs_remove_fsid(fs_info->fs_devices);  in close_ctree()
4071 		btrfsic_unmount(fs_info->fs_devices);  in close_ctree()
4075 	btrfs_close_devices(fs_info->fs_devices);  in close_ctree()