file.diff

diff --git a/src/client/Client.cc b/src/client/Client.cc
index ed67f58..00b3c00 100644
--- a/src/client/Client.cc
+++ b/src/client/Client.cc
@@ -8253,7 +8253,7 @@ int Client::_write(Fh *f, int64_t offset, uint64_t size, const char *buf,
   ldout(cct, 10) << "cur file size is " << in->size << dendl;
 
   // time it.
-  utime_t start = ceph_clock_now(cct);
+  ceph::mono_time start = ceph::time_detail::coarse_mono_clock::now();
 
   if (in->inline_version == 0) {
     int r = _getattr(in, CEPH_STAT_CAP_INLINE_DATA, -1, -1, true);
@@ -8280,7 +8280,7 @@ int Client::_write(Fh *f, int64_t offset, uint64_t size, const char *buf,
       }
   }
 
-  utime_t lat;
+  ceph::mono_time lat;
   uint64_t totalwritten;
   int have;
   int r = get_caps(in, CEPH_CAP_FILE_WR, CEPH_CAP_FILE_BUFFER, &have, endoff);
@@ -8385,9 +8385,8 @@ int Client::_write(Fh *f, int64_t offset, uint64_t size, const char *buf,
   // if we get here, write was successful, update client metadata
 success:
   // time
-  lat = ceph_clock_now(cct);
-  lat -= start;
-  logger->tinc(l_c_wrlat, lat);
+  lat = ceph::time_detail::coarse_mono_clock::now();
+  logger->tinc(l_c_wrlat, lat - start);
 
   totalwritten = size;
   r = (int)totalwritten;