improve documentation of Flush and mapping to SYNCHRONIZE CACHE

diff --git a/scsi_nvme_middle.xml b/scsi_nvme_middle.xml
index 915da19cbf146ddc685b8adc742bec1f524235e2..dda03afb29f7d1d6bc8c8b939456b5a297708dcd 100644 (file)
--- a/scsi_nvme_middle.xml
+++ b/scsi_nvme_middle.xml
@@ -235,9 +235,11 @@
 
       If a volatile write cache is enabled on an NVMe namespace used as a
       storage device for the pNFS SCSI layout, the pNFS server (MDS) MUST
-      use the NVMe FLUSH command to flush the volatile write cache to
+      use the NVMe Flush command to flush the volatile write cache to
       stable storage before the LAYOUTCOMMIT operation returns by using the
       Flush command (see Section 7.1 <xref target="NVME-BASE" />).
+      The NVMe Flush command is the equivalent to the SCSI SYNCHRONIZE
+      CACHE commands.
     </t>
   </section>
 </section>