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/linux-5.19.10/block/ !
Dblk-iocost.c517 u64 child_inuse_sum; member
1077 inuse = DIV64_U64_ROUND_UP(active * iocg->child_inuse_sum, in __propagate_weights()
1097 parent->child_inuse_sum += (s32)(inuse - child->inuse); in __propagate_weights()
1110 parent_active * parent->child_inuse_sum, in __propagate_weights()
1174 u64 inuse_sum = READ_ONCE(parent->child_inuse_sum); in current_hweight()
1207 u64 child_inuse_sum; in current_hweight_max() local
1216 child_inuse_sum = parent->child_inuse_sum + inuse - child->inuse; in current_hweight_max()
1217 hwm = div64_u64((u64)hwm * inuse, child_inuse_sum); in current_hweight_max()
1218 inuse = DIV64_U64_ROUND_UP(parent->active * child_inuse_sum, in current_hweight_max()