46     uint32_t high, low;  in stat64_get()  local
53     high = qatomic_read(&s->high);  in stat64_get()
57     return ((uint64_t)high << 32) | low;  in stat64_get()
66     qatomic_set(&s->high, val >> 32);  in stat64_set()
71 bool stat64_add32_carry(Stat64 *s, uint32_t low, uint32_t high)  in stat64_add32_carry()  argument
82      * whether we have to carry into s->high.  in stat64_add32_carry()
85     high += (old + low) < old;  in stat64_add32_carry()
86     qatomic_add(&s->high, high);  in stat64_add32_carry()
93     uint32_t high, low;  in stat64_min_slow()  local
101     high = qatomic_read(&s->high);  in stat64_min_slow()
104     orig = ((uint64_t)high << 32) | low;  in stat64_min_slow()
106         /* We have to set low before high, just like stat64_min reads  in stat64_min_slow()
107          * high before low.  The value may become higher temporarily, but  in stat64_min_slow()
114         qatomic_set(&s->high, value >> 32);  in stat64_min_slow()
122     uint32_t high, low;  in stat64_max_slow()  local
130     high = qatomic_read(&s->high);  in stat64_max_slow()
133     orig = ((uint64_t)high << 32) | low;  in stat64_max_slow()
135         /* We have to set low before high, just like stat64_max reads  in stat64_max_slow()
136          * high before low.  The value may become lower temporarily, but  in stat64_max_slow()
143         qatomic_set(&s->high, value >> 32);  in stat64_max_slow()