Re: Some file lost when send back snapshot.

[Andrei Borzenkov <arvidjaar@gmail.com>]

25.04.2019 16:34, MASAKI Haruka пишет:
> I send snapshot from backup volume, and send new snaopshot to backup volume,
> and some file lost in received volume.
> 
> In detail:
> 
> 1. Host A has new Btrfs volume and Host B have two backuped readonly subvolumes (190312-010100, 190315-001000).
> 2. Host B send 190315-001000 subvolume to Host A.
> 3. Host A completely received (all files exist.)
> 4. Host B took new readonly snapshot "back1" on 190315-001000 (all files exist.)
> 5. Host B send back1 with `-p 190315-001000` to Host A (some file lost.)
> 6. Host B took new read-writable snapshot "world" on back1 (all files exist.)
> 7. Host B modified world.
> 8. Host B took new readonly snapshot "back2" on world (all files exist.)
> 9. Host B send back2 with `-p 190315-001000` to Host A (some file lost.)
> 10. Deleted received snapshot and Host B send back2 with `-p back1` to Host A (some file lost.)
> 

Please show

1. Full protocol of commands you executed (commands and their output),
e.g. captured using script.
2. Commands used to determine missing files on both source and receive
sides.
3. Listing of subvolumes on both source and receive sides with

btrfs sub li -Rqu /mount/point

> Kernel
> 5.0.5-1-MANJARO
> 
> Btrfs progs
> btrfs-progs 4.20.2-1
> 
> 
> What I should do?
> 
> Thanks.
> 
> 
> 
> Masaki Haruka
>