Quoting Josef Bacik (2013-06-20 08:24:32) > 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, I just pushed my current merge of Josef's patches into my master branch. Please base on that. Josef, this should only be missing the enospc log, please go ahead and rebase/double check. -chris -- 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
