On Mon, Nov 05, 2012 at 02:10:49PM +0100, Stefan Behrens wrote:
> --- a/fs/btrfs/volumes.c
> +++ b/fs/btrfs/volumes.c
> @@ -764,10 +764,13 @@ int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder,
> devid = btrfs_stack_device_id(&disk_super->dev_item);
> transid = btrfs_super_generation(disk_super);
> total_devices = btrfs_super_num_devices(disk_super);
> - if (disk_super->label[0])
> + if (disk_super->label[0]) {
> + if (disk_super->label[BTRFS_LABEL_SIZE - 1])
> + disk_super->label[BTRFS_LABEL_SIZE - 1] = '\0';
The label set via 'btrfs fi label' will also set the last-1 byte to 0,
so this keeps it as expected, although it is silent.
thanks,
Reviewed-by: David Sterba <dsterba@xxxxxxx>
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