On 03/08/2023 12:43, Guilherme G. Piccoli wrote: > Hi all, this is the 2nd attempt of supporting same fsid mounting > on btrfs. V1 is here: > https://lore.kernel.org/linux-btrfs/20230504170708.787361-1-gpiccoli@xxxxxxxxxx/ > > The mechanism used to achieve that in V2 was a mix between the suggestion > from JohnS (spoofed fsid) and Qu (a single-dev compat_ro flag) - it is > still based in the metadata_uuid feature, leveraging that infrastructure > since it prevents lots of corner cases, like sysfs same-fsid crashes. > > The patches are based on kernel v6.5-rc3 with Anand's metadata_uuid refactor > part 2 on top of it [0]; the btrfs-progs patch is based on "v6.3.3". > > Comments/suggestions and overall feedback is much appreciated - tnx in advance! > Cheers, > > Guilherme > > > [0] https://lore.kernel.org/linux-btrfs/cover.1690792823.git.anand.jain@xxxxxxxxxx/ > > > Guilherme G. Piccoli (3): > btrfs-progs: Add the single-dev feature (to both mkfs/tune) > btrfs: Introduce the single-dev feature > btrfs: Add parameter to force devices behave as single-dev ones Hi David, friendly ping about this one - do you think we could have it merged, or do you have suggestions to improve it maybe? Thanks in advance and apologies for the ping! Cheers, Guilherme