From 2a827f5e0e1d23792e1b3f1766b03297260b9644 Mon Sep 17 00:00:00 2001
From: Radoslaw Zarzynski <rzarzyns@redhat.com>
Date: Mon, 12 Aug 2019 20:28:37 +0200
Subject: [PATCH] crimson/os, crimson/osd: make xattr retrieval const.

Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>
---
 src/crimson/os/cyan_store.cc     | 2 +-
 src/crimson/os/cyan_store.h      | 2 +-
 src/crimson/os/futurized_store.h | 2 +-
 src/crimson/osd/pg_backend.cc    | 4 ++--
 src/crimson/osd/pg_backend.h     | 4 ++--
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/crimson/os/cyan_store.cc b/src/crimson/os/cyan_store.cc
index 6fa66e18f35..3bd953dc356 100644
--- a/src/crimson/os/cyan_store.cc
+++ b/src/crimson/os/cyan_store.cc
@@ -201,7 +201,7 @@ seastar::future<ceph::bufferlist> CyanStore::read(CollectionRef c,
 
 seastar::future<ceph::bufferptr> CyanStore::get_attr(CollectionRef c,
                                                      const ghobject_t& oid,
-                                                     std::string_view name)
+                                                     std::string_view name) const
 {
   logger().debug("{} {} {}",
                 __func__, c->cid, oid);
diff --git a/src/crimson/os/cyan_store.h b/src/crimson/os/cyan_store.h
index 810e54bf6aa..0ab215fb00f 100644
--- a/src/crimson/os/cyan_store.h
+++ b/src/crimson/os/cyan_store.h
@@ -51,7 +51,7 @@ public:
 				   uint32_t op_flags = 0) final;
   seastar::future<ceph::bufferptr> get_attr(CollectionRef c,
 					    const ghobject_t& oid,
-					    std::string_view name) final;
+					    std::string_view name) const final;
   seastar::future<attrs_t> get_attrs(CollectionRef c,
                                      const ghobject_t& oid) final;
 
diff --git a/src/crimson/os/futurized_store.h b/src/crimson/os/futurized_store.h
index ac8a6fc2d55..ebbe53a4cef 100644
--- a/src/crimson/os/futurized_store.h
+++ b/src/crimson/os/futurized_store.h
@@ -72,7 +72,7 @@ public:
 				   uint32_t op_flags = 0) = 0;
   virtual seastar::future<ceph::bufferptr> get_attr(CollectionRef c,
 					    const ghobject_t& oid,
-					    std::string_view name) = 0;
+					    std::string_view name) const = 0;
 
   using attrs_t = std::map<std::string, ceph::bufferptr, std::less<>>;
   virtual seastar::future<attrs_t> get_attrs(CollectionRef c,
diff --git a/src/crimson/osd/pg_backend.cc b/src/crimson/osd/pg_backend.cc
index 41e05932d86..9fe24d4e63c 100644
--- a/src/crimson/osd/pg_backend.cc
+++ b/src/crimson/osd/pg_backend.cc
@@ -428,7 +428,7 @@ seastar::future<> PGBackend::setxattr(
 
 seastar::future<> PGBackend::getxattr(
   const ObjectState& os,
-  OSDOp& osd_op)
+  OSDOp& osd_op) const
 {
   std::string name;
   ceph::bufferlist val;
@@ -452,7 +452,7 @@ seastar::future<> PGBackend::getxattr(
 
 seastar::future<ceph::bufferptr> PGBackend::getxattr(
   const hobject_t& soid,
-  std::string_view key)
+  std::string_view key) const
 {
   return store->get_attr(coll, ghobject_t{soid}, key);
 }
diff --git a/src/crimson/osd/pg_backend.h b/src/crimson/osd/pg_backend.h
index 0c85dfe266e..7f3dd4fb3a9 100644
--- a/src/crimson/osd/pg_backend.h
+++ b/src/crimson/osd/pg_backend.h
@@ -78,10 +78,10 @@ public:
     ceph::os::Transaction& trans);
   seastar::future<> getxattr(
     const ObjectState& os,
-    OSDOp& osd_op);
+    OSDOp& osd_op) const;
   seastar::future<ceph::bufferptr> getxattr(
     const hobject_t& soid,
-    std::string_view key);
+    std::string_view key) const;
 
   virtual void got_rep_op_reply(const MOSDRepOpReply&) {}
 
-- 
2.39.5