From: Samuel Just <sjust@redhat.com>
Date: Thu, 6 Aug 2020 00:00:07 +0000 (-0700)
Subject: crimson/os/seastore/cached_extent: add print_detail for logical extents
X-Git-Tag: v16.1.0~1438^2~3
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=4943d1464404d8b16ea41530cea6a8f23b14f499;p=ceph.git

crimson/os/seastore/cached_extent: add print_detail for logical extents

This way we can always see laddr in debug output.

Signed-off-by: Samuel Just <sjust@redhat.com>
---

diff --git a/src/crimson/os/seastore/cached_extent.cc b/src/crimson/os/seastore/cached_extent.cc
index cbe730871e60..7019b9fb802a 100644
--- a/src/crimson/os/seastore/cached_extent.cc
+++ b/src/crimson/os/seastore/cached_extent.cc
@@ -65,6 +65,17 @@ CachedExtent::~CachedExtent()
   }
 }
 
+std::ostream &LogicalCachedExtent::print_detail(std::ostream &out) const
+{
+  out << ", laddr=" << laddr;
+  if (pin) {
+    out << ", pin=" << *pin;
+  } else {
+    out << ", pin=empty";
+  }
+  return print_detail_l(out);
+}
+
 std::ostream &operator<<(std::ostream &out, const LBAPin &rhs)
 {
   return out << "LBAPin(" << rhs.get_laddr() << "~" << rhs.get_length()
diff --git a/src/crimson/os/seastore/cached_extent.h b/src/crimson/os/seastore/cached_extent.h
index 6de468ffb948..6ae87f83cbbe 100644
--- a/src/crimson/os/seastore/cached_extent.h
+++ b/src/crimson/os/seastore/cached_extent.h
@@ -566,8 +566,13 @@ public:
   bool is_logical() const final {
     return true;
   }
+
+  std::ostream &print_detail(std::ostream &out) const final;
 protected:
   virtual void apply_delta(const ceph::bufferlist &bl) = 0;
+  virtual std::ostream &print_detail_l(std::ostream &out) const {
+    return out;
+  }
 
 private:
   laddr_t laddr = L_ADDR_NULL;