From: Joshua Blanch <joshua.blanch@clyso.com>
Date: Tue, 3 Mar 2026 19:34:16 +0000 (+0000)
Subject: os/bluestore: round old size by min_alloc
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=5962c7e8e901089703ba9f75fff697c2fea20c76;p=ceph.git

os/bluestore: round old size by min_alloc

Signed-off-by: Joshua Blanch <joshua.blanch@clyso.com>
---

diff --git a/src/os/bluestore/BlueFS.cc b/src/os/bluestore/BlueFS.cc
index 3144538fd30..3b19b21c618 100644
--- a/src/os/bluestore/BlueFS.cc
+++ b/src/os/bluestore/BlueFS.cc
@@ -16,6 +16,7 @@
 #include "Allocator.h"
 #include "include/buffer_fwd.h"
 #include "include/ceph_assert.h"
+#include "include/intarith.h"
 #include "include/stringify.h"
 #include "common/admin_socket.h"
 #include "os/bluestore/bluefs_types.h"
@@ -936,7 +937,8 @@ void BlueFS::expand_device(unsigned devid, uint64_t new_size, uint64_t old_size)
 
   alloc[devid]->expand(new_size);
   auto aligned_size = p2align(new_size, alloc_size[devid]);
-  alloc[devid]->init_add_free(old_size, aligned_size - old_size);
+  auto aligned_old_size = p2roundup(old_size, alloc_size[devid]);
+  alloc[devid]->init_add_free(aligned_old_size, aligned_size - aligned_old_size);
 
   if (vselector) {
     vselector->expand_device(devid, aligned_size);