From 445583a922c9eecf1eba60df4f9da49fb7bc8926 Mon Sep 17 00:00:00 2001
From: Jason Dillaman <dillaman@redhat.com>
Date: Wed, 15 Nov 2017 08:24:50 -0500
Subject: [PATCH] test/librbd: disable compare and write if skipping partial
 discard

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit 4e8b0b60a72fe1e1ac10a2beb46b77d4b58c91c4)
---
 src/test/librbd/fsx.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/test/librbd/fsx.cc b/src/test/librbd/fsx.cc
index 85596ef57562..baa1a21ea620 100644
--- a/src/test/librbd/fsx.cc
+++ b/src/test/librbd/fsx.cc
@@ -1962,6 +1962,13 @@ docompareandwrite(unsigned offset, unsigned size)
 {
         int ret;
 
+        if (skip_partial_discard) {
+                if (!quiet && testcalls > simulatedopcount)
+                        prt("compare and write disabled\n");
+                log4(OP_SKIPPED, OP_COMPARE_AND_WRITE, offset, size);
+                return;
+        }
+
         offset -= offset % writebdy;
         if (o_direct)
                 size -= size % writebdy;
-- 
2.47.3