Am 09.07.2014 03:57, schrieb Qu Wenruo: >> The "[/rootfs]" is something in the right direction ... > The bug is that, if you don't use 'subvol=' mount option but use default > subvolume or 'subvolid=' mount option, > findmnt will not give the output. Yes, that sounds true as I switched to mostly using 'subvolid=' over times. I also use that in my fstab. > Since 'subvol=' mount option differs from default subvolume mount or > 'subvolid=' mount option in calling behavior, > 'subvol=' uses mount_subtree() vfs call, which records subtree mount info. > On the other hand, default subvolume mount or 'subvolid=' mount does not > go through the vfs subtree mount > but use btrfs's implement, which does not report vfs submount. OK, good explanation ;-) > I'll try to investigate further and find whether we can fix it to show > more info. Thanks a lot, I think this would be a more expectable behavior in the end. Stefan -- 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
