From: Patrick Donnelly <pdonnell@redhat.com>
Date: Tue, 16 Jan 2024 19:02:41 +0000 (-0500)
Subject: mds: add LockOp::print method for debugging
X-Git-Tag: v19.1.0~193^2~53
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=00635946baf2a5f93d14e40c6663baa195dbb77a;p=ceph.git

mds: add LockOp::print method for debugging

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
(cherry picked from commit 8ddf631886ce4ac34f74e9e62eacc2c33c6e445f)
---

diff --git a/src/mds/Mutation.h b/src/mds/Mutation.h
index 74444d548ff0..2eb566e07bdf 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;