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21 lines
443 B

package page_writer
import "github.com/chrislusf/seaweedfs/weed/glog"
func CheckByteZero(message string, p []byte, start, stop int64) {
isAllZero := true
for i := start; i < stop; i++ {
if p[i] != 0 {
isAllZero = false
break
}
}
if isAllZero {
if start != stop {
glog.Errorf("%s is all zeros [%d,%d)", message, start, stop)
}
} else {
glog.V(4).Infof("%s read some non-zero data [%d,%d)", message, start, stop)
}
}