On Sat, Jan 23, 2016 at 04:48:26PM -0700, Chris Murphy wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=111221 > > 4.4.0-1.fc24.x86_64 > btrfs-progs-4.3.1-1.fc23.x86_64 > > > > [...snip...] > BTRFS_IOC_SEND returned 0 > joining genl thread > At subvol testsub.1 > ERROR: parent determination failed for 0 This looks to me like a known and somewhat awkward bug/misfeature where the mountpoint containing either the subvol being sent or the target location for the receive is not a top-level mount, which causes this error. i.e., this will (I think) fail: # mount -o subvol=@foo /dev/sda1 /mnt # btrfs send /mnt/@whatever | ... Can you try again from within a subvolid=0 mount? Hugo. > chown temp/cockpit-shell-0.91-1.fc23.noarch.rpm - uid=0, gid=0 > chmod temp/cockpit-shell-0.91-1.fc23.noarch.rpm - mode=0644 > utimes temp/cockpit-shell-0.91-1.fc23.noarch.rpm > mkfile o270-134474-0 > rename o270-134474-0 -> temp/cockpit-networkmanager-0.91-1.fc23.noarch.rpm > utimes temp > set_xattr temp/cockpit-networkmanager-0.91-1.fc23.noarch.rpm - > name=security.selinux data_len=38 > data=unconfined_u:object_r:admin_home_t:s0 > truncate temp/cockpit-networkmanager-0.91-1.fc23.noarch.rpm size=37322 > chown temp/cockpit-networkmanager-0.91-1.fc23.noarch.rpm - uid=0, gid=0 > chmod temp/cockpit-networkmanager-0.91-1.fc23.noarch.rpm - mode=0644 > utimes temp/cockpit-networkmanager-0.91-1.fc23.noarch.rpm > ERROR: unexpected EOF in stream. > > The same ERROR messages happens even if I use -p to specify the parent. > > Sending conventionally one at a time with -p works OK. > > -- Hugo Mills | Great films about cricket: The Third Man hugo@... carfax.org.uk | http://carfax.org.uk/ | PGP: E2AB1DE4 |
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