9437: Report timestamps as nanoseconds since epoch in keepstore index.

[arvados.git] / services / keepstore / volume_unix.go

diff --git a/services/keepstore/volume_unix.go b/services/keepstore/volume_unix.go
index 7aff85e59a4357acb1e27ce5386756feb96fa0e1..90189dc36cacab73276a322656755b32a580c909 100644 (file)
--- a/services/keepstore/volume_unix.go
+++ b/services/keepstore/volume_unix.go
@@ -138,9 +138,8 @@ func (v *UnixVolume) Touch(loc string) error {
                return e
        }
        defer unlockfile(f)
-       now := time.Now().Unix()
-       utime := syscall.Utimbuf{now, now}
-       return syscall.Utime(p, &utime)
+       ts := syscall.NsecToTimespec(time.Now().UnixNano())
+       return syscall.UtimesNano(p, []syscall.Timespec{ts, ts})
 }
 
 // Mtime returns the stored timestamp for the given locator.
@@ -353,7 +352,7 @@ func (v *UnixVolume) IndexTo(prefix string, w io.Writer) error {
                        _, err = fmt.Fprint(w,
                                name,
                                "+", fileInfo[0].Size(),
-                               " ", fileInfo[0].ModTime().Unix(),
+                               " ", fileInfo[0].ModTime().UnixNano(),
                                "\n")
                }
                blockdir.Close()