On Thu, Nov 02, 2023 at 10:48:35AM +0100, Christian Brauner wrote: > > We'll be converted to the new mount API tho, so I suppose that's something. > > Thanks, > > Just in case you forgot about it. I did send a patch to convert btrfs to > the new mount api in June: > > https://lore.kernel.org/all/20230626-fs-btrfs-mount-api-v1-0-045e9735a00b@xxxxxxxxxx > Yeah Daan told me about this after I had done the bulk of the work. I shamelessly stole the dup idea, I had been doing something uglier. > Can I ask you to please please copy just two things from that series: > > (1) Please get rid of the second filesystems type. > (2) Please fix the silent remount behavior when mounting a subvolume. > Yeah I've gotten rid of the second file system type, the remount thing is odd, I'm going to see if I can get away with not bringing that over. I *think* it's because the standard distro way of doing things is to do mount -o ro,subvol=/my/root/vol / mount -o rw,subvol=/my/home/vol /home <boot some more> mount -o remount,rw / but I haven't messed with it yet to see if it breaks. That's on the list to investigate today. Thanks, Josef