From 498257802d8fe98a0b1740c49a230a51db234539 Mon Sep 17 00:00:00 2001
From: Radoslaw Zarzynski <rzarzyns@redhat.com>
Date: Wed, 28 Feb 2018 16:18:08 +0100
Subject: [PATCH] os/bluestore: drop the static_asserts due to C++14
 compatibility.

The `std::is_invocable` family is being available since C++17.

Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>
---
 src/os/bluestore/bluestore_types.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/os/bluestore/bluestore_types.h b/src/os/bluestore/bluestore_types.h
index 5df1d4013445..c2c0e39a089d 100644
--- a/src/os/bluestore/bluestore_types.h
+++ b/src/os/bluestore/bluestore_types.h
@@ -732,8 +732,6 @@ public:
 
   template<class F>
   int map(uint64_t x_off, uint64_t x_len, F&& f) const {
-    static_assert(std::is_invocable_r_v<int, F, uint64_t, uint64_t>);
-
     auto p = extents.begin();
     assert(p != extents.end());
     while (x_off >= p->length) {
@@ -757,8 +755,6 @@ public:
   void map_bl(uint64_t x_off,
 	      bufferlist& bl,
 	      F&& f) const {
-    static_assert(std::is_invocable_v<F, uint64_t, bufferlist&>);
-
     auto p = extents.begin();
     assert(p != extents.end());
     while (x_off >= p->length) {
-- 
2.47.3