From 55dd28a9dee08a028c6a8db82a8be77b3af88e44 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Tue, 24 Apr 2018 17:11:15 -0500
Subject: [PATCH] os/bluestore/bluefs_types: make block_mask 64-bit

Since block_size is 32 bits, we return 0x00000000fffff000 (or similar).
This breaks things if you get a file (e.g., bluefs metadata log file)
over 4GB.

Fixes: https://tracker.ceph.com/issues/23840
Signed-off-by: Sage Weil <sage@redhat.com>
---
 src/os/bluestore/bluefs_types.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/os/bluestore/bluefs_types.h b/src/os/bluestore/bluefs_types.h
index 4634be503852..99c59c84285f 100644
--- a/src/os/bluestore/bluefs_types.h
+++ b/src/os/bluestore/bluefs_types.h
@@ -128,7 +128,7 @@ struct bluefs_super_t {
       block_size(4096) { }
 
   uint64_t block_mask() const {
-    return ~(block_size - 1);
+    return ~((uint64_t)block_size - 1);
   }
 
   void encode(bufferlist& bl) const;
-- 
2.47.3