From daa23950afe86f42e464db522d830c90cee83fe9 Mon Sep 17 00:00:00 2001
From: Samuel Just <sjust@redhat.com>
Date: Mon, 8 Dec 2025 10:10:28 -0800
Subject: [PATCH] crimson/.../lba_manager: add formatter for remap_entry_t

Signed-off-by: Samuel Just <sjust@redhat.com>
---
 src/crimson/os/seastore/lba_manager.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/crimson/os/seastore/lba_manager.h b/src/crimson/os/seastore/lba_manager.h
index f4a10befde3..783bca02b1e 100644
--- a/src/crimson/os/seastore/lba_manager.h
+++ b/src/crimson/os/seastore/lba_manager.h
@@ -261,9 +261,24 @@ public:
 };
 using LBAManagerRef = std::unique_ptr<LBAManager>;
 
+inline std::ostream &operator<<(
+  std::ostream &lhs,
+  const LBAManager::remap_entry_t &rhs)
+{
+  return lhs << "remap_entry_t("
+	     << "offset=0x" << std::hex << rhs.offset
+	     << ", len=0x" << rhs.len << std::dec
+	     << ", extent=" << rhs.extent
+	     << ")";
+}
+
 class Cache;
 namespace lba {
 LBAManagerRef create_lba_manager(Cache &cache);
 }
 
 }
+
+#if FMT_VERSION >= 90000
+template <> struct fmt::formatter<crimson::os::seastore::LBAManager::remap_entry_t> : fmt::ostream_formatter {};
+#endif
-- 
2.47.3