Hello,
I have some trouble using btrfs snapshots on Ubuntu 19.10.
I am creating snapshots of my /-subvolume and use send | receive for
incremental transferring. Sometimes I get errors like "ERROR: cannot
open /media/Backup/OS/snapshots/snap_2020-05-13_11:39/o13170-19818-0: No
such file or directory"
When I look deeper with the -v option, it seems like btrfs is creating a
folder or something, moves it and then tries to rename the original folder.
The error occures on different devices, but only when I make snapshots
of the root of my os subvolume. The error occures only from time to time
(perhaps every 5th to 15th snapshot) the only solution to send a new
snapshot complete and then send incremental snapshots.
I tried different kernels:
Currently I am using 5.3.0-51-generic on one device but also tried 5.5
and 5.6.11.
I found this topic on github, where some people have the same errors.
(but I am using an own script, not that program)
https://github.com/digint/btrbk/issues/223
<https://github.com/digint/btrbk/issues/223>
Can you confirm this error and/or help me?
Kind Regards
René