1 files changed, 44 insertions, 20 deletions
diff --git a/libtrivfs/times.c b/libtrivfs/times.c
index 42e668d7..5e20bf10 100644
--- a/libtrivfs/times.c
+++ b/libtrivfs/times.c
@@ -21,36 +21,60 @@ error_t
 trivfs_set_atime (struct trivfs_control *cntl)
 {
   error_t err;
-  struct stat st;
-  time_value_t atime;
-  time_value_t mtime;
+#ifdef HAVE_FILE_UTIMENS
+  struct timespec atime;
+  struct timespec mtime;
 
-  err = io_stat (cntl->underlying, &st);
-  if (err)
-    return err;
+  atime.tv_sec = 0;
+  atime.tv_nsec = UTIME_NOW;
+  mtime.tv_sec = 0;
+  mtime.tv_nsec = UTIME_OMIT;
 
-  mtime.seconds = st.st_mtim.tv_sec;
-  mtime.microseconds = st.st_mtim.tv_nsec / 1000;
-  atime.microseconds = -1;
+  err = file_utimens (cntl->underlying, atime, mtime);
 
-  return file_utimes (cntl->underlying, atime, mtime);
+  if (err == MIG_BAD_ID || err == EOPNOTSUPP)
+#endif
+    {
+      struct stat st;
+      time_value_t atim, mtim;
+
+      io_stat (cntl->underlying, &st);
+
+      TIMESPEC_TO_TIME_VALUE (&atim, &st.st_atim);
+      mtim.microseconds = -1;
+      err = file_utimes (cntl->underlying, atim, mtim);
+    }
+
+  return err;
 }
 
 error_t
 trivfs_set_mtime (struct trivfs_control *cntl)
 {
   error_t err;
-  struct stat st;
-  time_value_t atime;
-  time_value_t mtime;
+#ifdef HAVE_FILE_UTIMENS
+  struct timespec atime;
+  struct timespec mtime;
+
+  atime.tv_sec = 0;
+  atime.tv_nsec = UTIME_OMIT;
+  mtime.tv_sec = 0;
+  mtime.tv_nsec = UTIME_NOW;
+
+  err = file_utimens (cntl->underlying, atime, mtime);
+
+  if (err == MIG_BAD_ID || err == EOPNOTSUPP)
+#endif
+    {
+      struct stat st;
+      time_value_t atim, mtim;
 
-  err = io_stat (cntl->underlying, &st);
-  if (err)
-    return err;
+      io_stat (cntl->underlying, &st);
 
-  atime.seconds = st.st_atim.tv_sec;
-  atime.microseconds = st.st_atim.tv_nsec / 1000;
-  mtime.microseconds = -1;
+      atim.microseconds = -1;
+      TIMESPEC_TO_TIME_VALUE (&mtim, &st.st_mtim);
+      err = file_utimes (cntl->underlying, atim, mtim);
+    }
 
-  return file_utimes (cntl->underlying, atime, mtime);
+  return err;
 }