210 			BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev;  in btree_get_extent()
225 	em->bdev = BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev;  in btree_get_extent()
496 	struct btrfs_fs_devices *fs_devices = root->fs_info->fs_devices;  in check_tree_block_fsid()  local
502 	while (fs_devices) {  in check_tree_block_fsid()
503 		if (!memcmp(fsid, fs_devices->fsid, BTRFS_FSID_SIZE)) {  in check_tree_block_fsid()
507 		fs_devices = fs_devices->seed;  in check_tree_block_fsid()
756 				    info->fs_devices->open_devices);  in btrfs_async_submit_limit()
1623 	list_for_each_entry_rcu(device, &info->fs_devices->devices, dev_list) {  in btrfs_congested_fn()
2058 	       struct btrfs_fs_devices *fs_devices,  in open_ctree()  argument
2297 	invalidate_bdev(fs_devices->latest_bdev);  in open_ctree()
2302 	bh = btrfs_read_dev_super(fs_devices->latest_bdev);  in open_ctree()
2460 			   min_t(u64, fs_devices->num_devices,  in open_ctree()
2615 	btrfs_close_extra_devices(fs_info, fs_devices, 0);  in open_ctree()
2617 	if (!fs_devices->latest_bdev) {  in open_ctree()
2693 	btrfs_close_extra_devices(fs_info, fs_devices, 1);  in open_ctree()
2708 	if (fs_info->fs_devices->missing_devices >  in open_ctree()
2729 	    !fs_info->fs_devices->rotating) {  in open_ctree()
2737 		ret = btrfsic_mount(tree_root, fs_devices,  in open_ctree()
2755 		if (fs_devices->rw_devices == 0) {  in open_ctree()
2899 	btrfs_close_devices(fs_info->fs_devices);  in open_ctree()
3163 	head = &info->fs_devices->devices;  in barrier_all_devices()
3209 		(int)fs_info->fs_devices->num_devices;  in btrfs_calc_num_tolerated_disk_barrier_failures()
3293 	mutex_lock(&root->fs_info->fs_devices->device_list_mutex);  in write_all_supers()
3294 	head = &root->fs_info->fs_devices->devices;  in write_all_supers()
3300 				&root->fs_info->fs_devices->device_list_mutex);  in write_all_supers()
3324 		memcpy(dev_item->fsid, dev->fs_devices->fsid, BTRFS_UUID_SIZE);  in write_all_supers()
3352 	mutex_unlock(&root->fs_info->fs_devices->device_list_mutex);  in write_all_supers()
3528 		btrfsic_unmount(root, fs_info->fs_devices);  in close_ctree()
3531 	btrfs_close_devices(fs_info->fs_devices);  in close_ctree()