573 			fs_devices->num_devices--;  in btrfs_free_stale_devices()
581 		if (fs_devices->num_devices == 0) {  in btrfs_free_stale_devices()
861 		fs_devices->num_devices++;  in device_list_add()
1028 		fs_devices->num_devices++;  in clone_fs_devices()
1073 		fs_devices->num_devices--;  in __btrfs_free_extra_devids()
1217 			fs_devices->num_devices--;  in open_fs_devices()
1938 		u64 num_devices)  in btrfs_check_raid_min_devices()  argument
1956 		if (num_devices < btrfs_raid_array[i].devs_min)  in btrfs_check_raid_min_devices()
2008 	u64 num_devices = fs_info->fs_devices->num_devices;  in btrfs_num_devices()  local
2012 		ASSERT(num_devices > 1);  in btrfs_num_devices()
2013 		num_devices--;  in btrfs_num_devices()
2017 	return num_devices;  in btrfs_num_devices()
2073 	u64 num_devices;  in btrfs_rm_device()  local
2086 	num_devices = btrfs_num_devices(fs_info);  in btrfs_rm_device()
2088 	ret = btrfs_check_raid_min_devices(fs_info, num_devices - 1);  in btrfs_rm_device()
2165 	cur_devices->num_devices--;  in btrfs_rm_device()
2182 	num_devices = btrfs_super_num_devices(fs_info->super_copy) - 1;  in btrfs_rm_device()
2183 	btrfs_set_super_num_devices(fs_info->super_copy, num_devices);  in btrfs_rm_device()
2217 	if (cur_devices->num_devices == 0) {  in btrfs_rm_device()
2255 	fs_devices->num_devices--;  in btrfs_rm_dev_replace_remove_srcdev()
2277 	if (!fs_devices->num_devices) {  in btrfs_rm_dev_replace_free_srcdev()
2304 	fs_devices->num_devices--;  in btrfs_destroy_dev_replace_tgtdev()
2496 	fs_devices->num_devices = 0;  in btrfs_setup_sprout()
2706 	fs_devices->num_devices++;  in btrfs_init_new_device()
2814 	fs_info->fs_devices->num_devices--;  in btrfs_init_new_device()
4246 	u64 num_devices;  in btrfs_balance()  local
4282 	num_devices = fs_info->fs_devices->rw_devices;  in btrfs_balance()
4291 		if (num_devices >= btrfs_raid_array[i].devs_min)  in btrfs_balance()
6999 	fs_devices->num_devices++;  in add_missing_dev()
7415 			device->fs_devices->num_devices--;  in read_one_dev()
7416 			fs_devices->num_devices++;  in read_one_dev()