From e358d24d5ff6a6e46bf1febf7c39e2a0262d1e52 Mon Sep 17 00:00:00 2001
From: Samuel Just <sjust@redhat.com>
Date: Tue, 24 Nov 2020 21:59:07 -0800
Subject: [PATCH] crimson/os/seastore/cached_extent: always allocate page
 aligned

Signed-off-by: Samuel Just <sjust@redhat.com>
---
 src/crimson/os/seastore/cache.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/crimson/os/seastore/cache.h b/src/crimson/os/seastore/cache.h
index eff6c52dad0..f48a43884a8 100644
--- a/src/crimson/os/seastore/cache.h
+++ b/src/crimson/os/seastore/cache.h
@@ -481,7 +481,8 @@ private:
   /// alloc buffer for cached extent
   bufferptr alloc_cache_buf(size_t size) {
     // TODO: memory pooling etc
-    auto bp = ceph::bufferptr(size);
+    auto bp = ceph::bufferptr(
+      buffer::create_page_aligned(size));
     bp.zero();
     return bp;
   }
-- 
2.39.5