From 7362e5b585b8e8caa8c4e18a206f1791df4a5e50 Mon Sep 17 00:00:00 2001
From: Radoslaw Zarzynski <rzarzyns@redhat.com>
Date: Thu, 20 Sep 2018 08:12:07 -0400
Subject: [PATCH] common: kill remainings of bufferlist's append_buffer.

Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>
---
 src/common/buffer.cc | 8 --------
 src/include/buffer.h | 3 ---
 2 files changed, 11 deletions(-)

diff --git a/src/common/buffer.cc b/src/common/buffer.cc
index de12bec1dd1..4e309ac5eb7 100644
--- a/src/common/buffer.cc
+++ b/src/common/buffer.cc
@@ -999,7 +999,6 @@ static ceph::spinlock debug_lock;
       _len(other._len),
       _memcopy_count(other._memcopy_count),
       last_p(this) {
-    append_buffer.swap(other.append_buffer);
     other.clear();
   }
 
@@ -1008,7 +1007,6 @@ static ceph::spinlock debug_lock;
     std::swap(_len, other._len);
     std::swap(_memcopy_count, other._memcopy_count);
     _buffers.swap(other._buffers);
-    append_buffer.swap(other.append_buffer);
     //last_p.swap(other.last_p);
     last_p = begin();
     other.last_p = other.begin();
@@ -1170,9 +1168,6 @@ static ceph::spinlock debug_lock;
 
   void buffer::list::reassign_to_mempool(int pool)
   {
-    if (append_buffer.get_raw()) {
-      append_buffer.get_raw()->reassign_to_mempool(pool);
-    }
     for (auto& p : _buffers) {
       p.get_raw()->reassign_to_mempool(pool);
     }
@@ -1180,9 +1175,6 @@ static ceph::spinlock debug_lock;
 
   void buffer::list::try_assign_to_mempool(int pool)
   {
-    if (append_buffer.get_raw()) {
-      append_buffer.get_raw()->try_assign_to_mempool(pool);
-    }
     for (auto& p : _buffers) {
       p.get_raw()->try_assign_to_mempool(pool);
     }
diff --git a/src/include/buffer.h b/src/include/buffer.h
index ec2babd281e..6b2dc275744 100644
--- a/src/include/buffer.h
+++ b/src/include/buffer.h
@@ -655,7 +655,6 @@ namespace buffer CEPH_BUFFER_API {
     buffers_t _buffers;
     unsigned _len;
     unsigned _memcopy_count; //the total of memcopy using rebuild().
-    ptr append_buffer;  // where i put small appends.
 
     template <bool is_const>
     class CEPH_BUFFER_API iterator_impl {
@@ -994,7 +993,6 @@ namespace buffer CEPH_BUFFER_API {
       _len = other._len;
       _memcopy_count = other._memcopy_count;
       last_p = begin();
-      append_buffer.swap(other.append_buffer);
       other.clear();
       return *this;
     }
@@ -1060,7 +1058,6 @@ namespace buffer CEPH_BUFFER_API {
       _len = 0;
       _memcopy_count = 0;
       last_p = begin();
-      append_buffer = ptr();
     }
     void push_back(const ptr& bp) {
       if (bp.length() == 0)
-- 
2.47.3