From: Samuel Just <sjust@redhat.com>
Date: Wed, 25 Nov 2020 05:59:07 +0000 (-0800)
Subject: crimson/os/seastore/cached_extent: always allocate page aligned
X-Git-Tag: v16.1.0~284^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e358d24d5ff6a6e46bf1febf7c39e2a0262d1e52;p=ceph.git

crimson/os/seastore/cached_extent: always allocate page aligned

Signed-off-by: Samuel Just <sjust@redhat.com>
---

diff --git a/src/crimson/os/seastore/cache.h b/src/crimson/os/seastore/cache.h
index eff6c52dad02..f48a43884a8d 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;
   }