On 17.04.2021 06:29, Chris Murphy wrote:
> On Fri, Apr 16, 2021 at 9:03 PM Alexandru Stan <a...@hypertriangle.com> wrote:
>> # sending back incrementally (eg: without sending back file-0) fails
>>     alex@alex-desktop:/mnt% sudo btrfs send bigfs/myvolume-1 -p
>> bigfs/myvolume-3|sudo btrfs receive ssdfs/
>>     At subvol bigfs/myvolume-1
>>     At snapshot myvolume-1
>>     ERROR: cannot find parent subvolume
> What about using -c instead of -p?
 Incremental send requires parent subvolume. If "-p" is omitted, it
tries to chose the most suitable as parent from those in "-c". Single
"-c" is absolutely equivalent to "-p".

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