Never mind on that last lsattr question. I needed a "-d" option. Silly me. :)
On Tue, Aug 18, 2015 at 1:39 PM, Timothy Normand Miller <theo...@gmail.com> wrote: > Another weird thing I've noticed. I did this: > > chattr +C /mnt/btrfs/vms > > But both of these report nothing: > > lsattr /mnt/btrfs/vms > lsattr /mnt/vms > > Shouldn't at least one show the C attribute? > > > On Tue, Aug 18, 2015 at 1:36 PM, Timothy Normand Miller > <theo...@gmail.com> wrote: >> Maybe this is a dumb question, but there are always corner cases. >> >> I have a subvolume where I want to disable CoW for VM disks. Maybe >> that's a dumb idea, but that's a recommendation I've seen here and >> there. Now, in the docs I've seen, +C applies to a directory. Does >> it apply to subvolumes? And do I apply it to the subvolume within the >> main volume, or do I apply it to the mount point where I've mounted >> the subvolume separately? Are there any cases where the flag applies >> or not depending on how you access the files? >> >> The same subvolume for me is accessible via /mnt/btrfs/vms (via the >> /mnt/btrfs mount point) and /mnt/vms (where the subvolume is mounted). >> I applied +C to /mnt/btrfs/vms. So what I'm trying to find out is if >> it also applies when files are accessed via /mnt/vms. >> >> Thanks. >> >> >> -- >> Timothy Normand Miller, PhD >> Assistant Professor of Computer Science, Binghamton University >> http://www.cs.binghamton.edu/~millerti/ >> Open Graphics Project > > > > -- > Timothy Normand Miller, PhD > Assistant Professor of Computer Science, Binghamton University > http://www.cs.binghamton.edu/~millerti/ > Open Graphics Project -- Timothy Normand Miller, PhD Assistant Professor of Computer Science, Binghamton University http://www.cs.binghamton.edu/~millerti/ Open Graphics Project -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
