From 00635946baf2a5f93d14e40c6663baa195dbb77a Mon Sep 17 00:00:00 2001
From: Patrick Donnelly <pdonnell@redhat.com>
Date: Tue, 16 Jan 2024 14:02:41 -0500
Subject: [PATCH] mds: add LockOp::print method for debugging

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
(cherry picked from commit 8ddf631886ce4ac34f74e9e62eacc2c33c6e445f)
---
 src/mds/Mutation.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/mds/Mutation.h b/src/mds/Mutation.h
index 74444d548ff0c..2eb566e07bdff 100644
--- a/src/mds/Mutation.h
+++ b/src/mds/Mutation.h
@@ -78,6 +78,16 @@ public:
       return lock < r.lock;
     }
 
+    void print(std::ostream& out) const {
+      CachedStackStringStream css;
+      *css << "0x" << std::hex << flags;
+      out << "LockOp(l=" << *lock << ",f=" << css->strv();
+      if (wrlock_target != MDS_RANK_NONE) {
+        out << ",wt=" << wrlock_target;
+      }
+      out << ")";
+    }
+
     SimpleLock* lock;
     mutable unsigned flags;
     mutable mds_rank_t wrlock_target;
-- 
2.39.5