On Wed, Mar 06, 2024 at 11:14:45AM +0000, Mike Fleetwood wrote: > On 2024-03-02 04:14, Kent Overstreet wrote: > > I'm currently updating the 'bcachefs fs usage' command for the disk > > accounting rewrite, and looking for suggestions on any improements we > > could make - ways to present the output that would be clearer and more > > useful, possibly ideas on on new things to count... > > [Sorry for any email thread butchering. I've only just subscribed to > the list and seen this in the archive.] > > Background: > I'm working on adding some level of support for bcachefs into GParted. > It wants to be able to report the FS usage (per device) of a file system > to (1) display in the UI, and (2) to limit how small it allows a > partition to be shrunk. (I understand that bcachefs doesn't currently > support shrinking devices). > > What I would like from bcache fs usage is: > 1. To be able to get free and capacity figures for a device in an > unmounted bcachefs file system. > EG: > bcachefs fs usage /dev/$PTN
that'll take some work, but should be doable > 2. To continue to be able to get free and capacity figures in bytes. > Using a command line switch is okay. json output?
