Comment 3 for bug 1460692

Another effect of this patch is the disappearance of sporadic failures to attach volumes that appeared in Kernel messages like this (since I can no longer reproduce this errors):

[48972.425720] Unable to locate Target IQN: iqn.2010-10.org.openstack:volume-bdb5a6a3-840d-4960-8a64-af014388fbfa in Storage Node
[48972.436717] iSCSI Login negotiation failed.
[48999.366835] Rounding down aligned max_sectors from 4294967295 to 4294967288
[48999.397357] strict_strtoul() failed for port_str: -22