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active-backup failover for current ARP slave (bsc#1174771).\n- Drivers: hv: vmbus: Only notify Hyper-V for die events that are oops (bsc#1175127).\n- ibmvnic: Fix IRQ mapping disposal in error path (bsc#1175112 ltc#187459).\n- mm, vmstat: reduce zone->lock holding time by /proc/pagetypeinfo (bsc#1175691).\n- ocfs2: add trimfs dlm lock resource (bsc#1175228).\n- ocfs2: add trimfs lock to avoid duplicated trims in cluster (bsc#1175228).\n- ocfs2: fix the application IO timeout when fstrim is running 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