Re: What means "top level" in "btrfs subvolume list" ?

2017-10-02 Thread Goffredo Baroncelli
On 09/30/2017 04:53 PM, Peter Grandi wrote: >> My Hypothesis, it should be the ID of the root subvolume ( or >> 5 if it is not mounted). [ ... ] > Well, a POSIX filesystem typically has a root directory, and it > can be mounted as the system root or any other point. A Btrfs > filesystem has

Re: What means "top level" in "btrfs subvolume list" ?

2017-10-01 Thread Andrei Borzenkov
30.09.2017 14:57, Goffredo Baroncelli пишет: > (please ignore my previous email, because I wrote somewhere "top id" instead > of "top level") > Hi All, > > I am trying to figure out which means "top level" in the output of "btrfs sub > list" > > Digging in git history - "top level"

Re: What means "top level" in "btrfs subvolume list" ?

2017-09-30 Thread Andrei Borzenkov
30.09.2017 17:53, Peter Grandi пишет: >> I am trying to figure out which means "top level" in the >> output of "btrfs sub list" > > The terminology (and sometimes the detailed behaviour) of Btrfs > is not extremely consistent, I guess because of permissive > editorship of the design, in a "let

Re: What means "top level" in "btrfs subvolume list" ?

2017-09-30 Thread Peter Grandi
> I am trying to figure out which means "top level" in the > output of "btrfs sub list" The terminology (and sometimes the detailed behaviour) of Btrfs is not extremely consistent, I guess because of permissive editorship of the design, in a "let 1000 flowers bloom" sort of fashion so that does