From: Joshua Blanch <joshua.blanch@clyso.com>
Date: Tue, 3 Mar 2026 18:58:51 +0000 (+0000)
Subject: os/bluestore: rounds size0 up such that expand is [p2roundup(size0), aligned_size)
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=17f2979774d845985bb35c3a4bc54a2f6b050a31;p=ceph.git

os/bluestore: rounds size0 up such that expand is [p2roundup(size0), aligned_size)

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

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index fb2311611e8..90c78c71c4f 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -9328,7 +9328,8 @@ int BlueStore::expand_devices(ostream& out)
 
       fm->expand(aligned_size, db);
       alloc->expand(aligned_size);
-      alloc->init_add_free(size0, aligned_size - size0);
+      uint64_t aligned_size0 = p2roundup(size0, min_alloc_size);
+      alloc->init_add_free(aligned_size0, aligned_size - aligned_size0);
 
       dout(1) << __func__
               << " : size updated to 0x" << std::hex << size