On Thu, Jun 20, 2013 at 08:05:30PM +0800, Liu Bo wrote: > This adds a 'btrfs-image -m' option, which let us restore an image that > is built from a btrfs of multiple disks onto several disks altogether. > > This aims to address the following case, > $ mkfs.btrfs -m raid0 sda sdb > $ btrfs-image sda image.file > $ btrfs-image -r image.file sdc > --------- > so we can only restore metadata onto sdc, and another thing is we can > only mount sdc with degraded mode as we don't provide informations of > another disk. And, it's built as RAID0 and we have only one disk, > so after mount sdc we'll get into readonly mode. > Um that shouldn't be happening, the restore will mask out the RAID parts of the chunk tree and it should work just fine. Are you using the most recent version of btrfs-image? If this is happening it's a bug and we need to fix it, but I've restored several file systems from users with raid0/10 file systems onto a single disk and it's worked just fine. Thanks, Josef -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
