On Tue, Mar 1, 2011 at 13:33, Karel Zak <k...@redhat.com> wrote: > On Tue, Mar 01, 2011 at 01:09:56PM +0100, Kay Sievers wrote: >> Btrfs is like a network filesystem, it has no backing device. > > but for example NFS is consistent: > > $ stat --format "%d" /mnt/store/a > 41 > > $ grep /mnt/store /proc/self/mountinfo > 47 20 0:41 / /mnt/store rw,relatime - nfs sr.net.home:/mnt/store > rw,vers=3,rsize=131072,wsize=131072,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=192.168.111.1,mountvers=3,mountport=37090,mountproto=udp,addr=192.168.111.1 > ^^^^ > > so the stat.st_dev is the same like in mountinfo
Ah, I see what you mean. It's unrelated to the O_EXCL thing here, not about the device <-> mount mapping, just some weirdness with btrfs? Kay _______________________________________________ devkit-devel mailing list devkit-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/devkit-devel