On Mon, 2013-02-04 at 16:49 -0800, Andy Grover wrote: > On 12/04/2012 11:50 PM, Nicholas A. Bellinger wrote: > > From: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx> > > > > This patch adds [dev,lun]_link_magic value assignment + checks within generic > > target_fabric_port_link() and target_fabric_mappedlun_link() code to ensure > > destination config_item *target_item sent from configfs_symlink() -> > > config_item_operations->allow_link() is the underlying se_device->dev_group > > and se_lun->lun_group that we expect to symlink. > > Regression. Attempting to add a storage object to a target results in > user process (targetcli) segfaulting. > > This occurs when trying to create a the symlink from: > /sys/kernel/config/target/core/rd_mcp_0/foo > > to: > /sys/kernel/config/target/loopback/naa.5001405e26e34ae4/tpgt_1/lun/lun_0/c180cd96bf > > with the last bit being randomly generated by targetcli, as it has > always done afaict. > > This is in stable 3.7.4, CCing stable@. > Unfortunately this is a regression in stable due to the reordering of se_device access after the upstream removal of struct se_subsystem_dev during configfs fabric port link. :( Greg-KH has queued this fix this for v3.7.6. (CAI CC'ed) Thanks, --nab -- To unsubscribe from this list: send the line "unsubscribe target-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
