[PATCH 4.2.y-ckt 065/206] ext4: silence UBSAN in ext4_mb_init()
4.2.8-ckt12 -stable review patch. If anyone has any objections, please let me know. ---8< From: Nicolai Stangecommit 935244cd54b86ca46e69bc6604d2adfb1aec2d42 upstream. Currently, in ext4_mb_init(), there's a
[PATCH 4.2.y-ckt 065/206] ext4: silence UBSAN in ext4_mb_init()
4.2.8-ckt12 -stable review patch. If anyone has any objections, please let me know. ---8< From: Nicolai Stange commit 935244cd54b86ca46e69bc6604d2adfb1aec2d42 upstream. Currently, in ext4_mb_init(), there's a loop like the