From 8d1dadb90cef1a3f1feb53b459502a486bccc5cd Mon Sep 17 00:00:00 2001
From: Joshua Blanch <joshua.blanch@clyso.com>
Date: Tue, 3 Mar 2026 19:37:06 +0000
Subject: [PATCH] os/bluestore: adds assert for device mounted before expand

Signed-off-by: Joshua Blanch <joshua.blanch@clyso.com>
---
 src/os/bluestore/BlueStore.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 90c78c71c4f..b31462d8975 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -9267,6 +9267,7 @@ int BlueStore::expand_devices(ostream& out)
                 << std::dec << "(" << byte_u_t(size) << ")"
                 << std::endl;
           }
+          ceph_assert(mounted);
           bluefs->expand_device(devid, size, old_size);
         }
       }
-- 
2.47.3