Re: How to move a btrfs volume to a smaller disk

2016-03-10 Thread Satoru Takeuchi
On 2016/03/10 6:46, Hendrik Friedel wrote: Hello, I intend to move this subvolume to a new device. btrfs fi show /mnt2/Data_Store/ Label: 'Data_Store' uuid: 0ccc1e24-090d-42e2-9e61-d0a1b3101f93 Total devices 1 FS bytes used 47.93GiB devid1 size 102.94GiB used 76.03GiB

Re: How to move a btrfs volume to a smaller disk

2016-03-09 Thread Hendrik Friedel
Hello Hugo, thanks for your ultrafast reply. Unfortunately, it does not work for me: [root@homeserver mnt2]# btrfs filesystem resize 80G /mnt2/Data_Store/ && btrfs replace start /dev/sdb4 /dev/sda4 /mnt2/Data_Store/ -f && btrfs filesystem resize max /mnt2/Data_Store/ Resize

Re: How to move a btrfs volume to a smaller disk

2016-03-09 Thread Hugo Mills
On Wed, Mar 09, 2016 at 10:46:09PM +0100, Hendrik Friedel wrote: > Hello, > > I intend to move this subvolume to a new device. > btrfs fi show /mnt2/Data_Store/ > Label: 'Data_Store' uuid: 0ccc1e24-090d-42e2-9e61-d0a1b3101f93 > Total devices 1 FS bytes used 47.93GiB > devid1

How to move a btrfs volume to a smaller disk

2016-03-09 Thread Hendrik Friedel
Hello, I intend to move this subvolume to a new device. btrfs fi show /mnt2/Data_Store/ Label: 'Data_Store' uuid: 0ccc1e24-090d-42e2-9e61-d0a1b3101f93 Total devices 1 FS bytes used 47.93GiB devid1 size 102.94GiB used 76.03GiB path /dev/sdb4 (fi usage at the bottom of this