I see... quite underwhelming explanation :-) I thought there is some special trick here. Thanks, Gábor On Wed, 10 Jun 2015 23:10:14 +0000 Hugo Mills <hugo@xxxxxxxxxxxxx> wrote: > On Tue, Jun 09, 2015 at 07:55:05PM +0200, pubny@xxxxxxxxx wrote: > > Hi, > > > > I've noticed this "@" sign in the subvolume's path with SLES12. I'm > > wondering what is its purpose. openSUSE 13.2 doesn't seem to be > > using it. > > They created a subvolume called "@" and then put all the other > subvolumes under there. There's nothing special about it. > > The @ is often used as a prefix on subvolumes (e.g. in Ubuntu) to > indicate that they're subvolumes, but it's not required, and doesn't > have any extra meaning beyond being a useful naming convention. > > Hugo. > > > Thanks, > > Gábor > > > > > > SLES12: > > # btrfs sub list / > > ID 257 gen 2270 top level 5 path @ > > ID 258 gen 1655 top level 257 path @/boot/grub2/i386-pc > > ID 259 gen 4263 top level 257 path @/boot/grub2/x86_64-efi > > ID 260 gen 4037 top level 257 path @/opt > > ID 261 gen 2553 top level 257 path @/srv > > ID 262 gen 4521 top level 257 path @/tmp > > ID 263 gen 4492 top level 257 path @/usr/local > > ID 264 gen 1655 top level 257 path @/var/crash > > ID 265 gen 1655 top level 257 path @/var/lib/mailman > > ID 266 gen 1655 top level 257 path @/var/lib/named > > ID 267 gen 1655 top level 257 path @/var/lib/pgsql > > ID 268 gen 4523 top level 257 path @/var/log > > ID 269 gen 1655 top level 257 path @/var/opt > > ID 270 gen 4524 top level 257 path @/var/spool > > ID 271 gen 4521 top level 257 path @/var/tmp > > ID 275 gen 4505 top level 257 path @/.snapshots > > > > > > openSUSE 13.2: > > > > # btrfs subvol list / > > ID 257 gen 3481911 top level 5 path boot/grub2/i386-pc > > ID 258 gen 3481911 top level 5 path boot/grub2/x86_64-efi > > ID 259 gen 3517714 top level 5 path home > > ID 260 gen 3515789 top level 5 path opt > > ID 261 gen 3513493 top level 5 path srv > > ID 262 gen 3513372 top level 5 path tmp > > ID 263 gen 3517660 top level 5 path usr/local > > ID 264 gen 3513372 top level 5 path var/crash > > ID 265 gen 3513372 top level 5 path var/lib/mailman > > ID 266 gen 3513372 top level 5 path var/lib/named > > ID 267 gen 3513372 top level 5 path var/lib/pgsql > > ID 268 gen 3517714 top level 5 path var/log > > ID 269 gen 3513372 top level 5 path var/opt > > ID 270 gen 3517714 top level 5 path var/spool > > ID 271 gen 3517706 top level 5 path var/tmp > > ID 276 gen 3517669 top level 5 path .snapshots -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
