593 			fs_devices->num_devices--;  in btrfs_free_stale_devices()
601 		if (fs_devices->num_devices == 0) {  in btrfs_free_stale_devices()
872 		fs_devices->num_devices++;  in device_list_add()
1036 		fs_devices->num_devices++;  in clone_fs_devices()
1082 		fs_devices->num_devices--;  in __btrfs_free_extra_devids()
1208 			fs_devices->num_devices--;  in open_fs_devices()
1914 		u64 num_devices)  in btrfs_check_raid_min_devices()  argument
1932 		if (num_devices < btrfs_raid_array[i].devs_min) {  in btrfs_check_raid_min_devices()
1988 	u64 num_devices = fs_info->fs_devices->num_devices;  in btrfs_num_devices()  local
1992 		ASSERT(num_devices > 1);  in btrfs_num_devices()
1993 		num_devices--;  in btrfs_num_devices()
1997 	return num_devices;  in btrfs_num_devices()
2046 	u64 num_devices;  in btrfs_rm_device()  local
2051 	num_devices = btrfs_num_devices(fs_info);  in btrfs_rm_device()
2053 	ret = btrfs_check_raid_min_devices(fs_info, num_devices - 1);  in btrfs_rm_device()
2133 	cur_devices->num_devices--;  in btrfs_rm_device()
2150 	num_devices = btrfs_super_num_devices(fs_info->super_copy) - 1;  in btrfs_rm_device()
2151 	btrfs_set_super_num_devices(fs_info->super_copy, num_devices);  in btrfs_rm_device()
2205 	fs_devices->num_devices--;  in btrfs_rm_dev_replace_remove_srcdev()
2227 	if (!fs_devices->num_devices) {  in btrfs_rm_dev_replace_free_srcdev()
2254 	fs_devices->num_devices--;  in btrfs_destroy_dev_replace_tgtdev()
2393 	fs_devices->num_devices = 0;  in btrfs_prepare_sprout()
2582 	fs_devices->num_devices++;  in btrfs_init_new_device()
2690 	fs_info->fs_devices->num_devices--;  in btrfs_init_new_device()
4004 	u64 num_devices;  in btrfs_balance()  local
4040 	num_devices = fs_info->fs_devices->rw_devices;  in btrfs_balance()
4049 		if (num_devices >= btrfs_raid_array[i].devs_min)  in btrfs_balance()
6501 	fs_devices->num_devices++;  in add_missing_dev()
6842 			device->fs_devices->num_devices--;  in read_one_dev()
6843 			fs_devices->num_devices++;  in read_one_dev()