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Implemented convertExpirationTime.

geesefs-0-30-9
Aaron Jacobs 2015-03-16 11:40:01 +11:00
parent c73fe39526
commit 7e4aefc8db
1 changed files with 16 additions and 1 deletions
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17
server.go
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@ -43,7 +43,22 @@ func newServer(fs FileSystem) (s *server, err error) {
// Convert an absolute cache expiration time to a relative time from now for
// consumption by fuse.
func convertExpirationTime(t time.Time) time.Duration
func convertExpirationTime(t time.Time) (d time.Duration) {
// Fuse represents durations as unsigned 64-bit counts of seconds and 32-bit
// counts of nanoseconds (cf. http://goo.gl/EJupJV). The bazil.org/fuse
// package converts time.Duration values to this form in a straightforward
// way (cf. http://goo.gl/FJhV8j).
//
// So negative durations are right out. There is no need to cap the positive
// magnitude, because 2^64 seconds is well longer than the 2^63 ns range of
// time.Duration.
d = t.Sub(time.Now())
if d < 0 {
d = 0
}
return
}
func convertChildInodeEntry(
in *ChildInodeEntry,