1 files changed, 11 insertions, 0 deletions

diff --git a/plugin_blk.c b/plugin_blk.c
index 9327b17..c0ecef9 100644
--- a/plugin_blk.c
+++ b/plugin_blk.c
@@ -54,6 +54,11 @@ static void fill_rwbs(char *rwbs, int action, unsigned int bytes)
                 goto out;
         }
 
+#if defined(HAVE_BLK_TC_FLUSH)
+        if (tc & BLK_TC_FLUSH)
+                rwbs[i++] = 'F';
+#endif
+
         if (tc & BLK_TC_DISCARD)
                 rwbs[i++] = 'D';
         else if (tc & BLK_TC_WRITE)
@@ -63,10 +68,16 @@ static void fill_rwbs(char *rwbs, int action, unsigned int bytes)
         else
                 rwbs[i++] = 'N';
 
+#if defined(HAVE_BLK_TC_FLUSH)
+        if (tc & BLK_TC_FUA)
+                rwbs[i++] = 'F';
+#endif
         if (tc & BLK_TC_AHEAD)
                 rwbs[i++] = 'A';
+#if !defined(HAVE_BLK_TC_FLUSH)
         if (tc & BLK_TC_BARRIER)
                 rwbs[i++] = 'B';
+#endif
         if (tc & BLK_TC_SYNC)
                 rwbs[i++] = 'S';
         if (tc & BLK_TC_META)