osd: share PGLSPlainFilter with crimson.

Signed-off-by: Radoslaw Zarzynski <[email protected]>

src/osd/PrimaryLogPG.cc

@@ -752,27 +752,6 @@ void PrimaryLogPG::maybe_force_recovery()
     maybe_kick_recovery(soid);
 }
 
-class PGLSPlainFilter : public PGLSFilter {
-  string val;
-public:
-  int init(bufferlist::const_iterator &params) override
-  {
-    try {
-      decode(xattr, params);
-      decode(val, params);
-    } catch (buffer::error &e) {
-      return -EINVAL;
-    }
-
-    return 0;
-  }
-  ~PGLSPlainFilter() override {}
-  bool filter(const hobject_t& obj,
-              const bufferlist& xattr_data) const override {
-    return xattr_data.contents_equal(val.c_str(), val.size());
-  }
-};
-
 bool PrimaryLogPG::pgls_filter(const PGLSFilter& filter, const hobject_t& sobj)
 {
   bufferlist bl;

src/osd/osd_types.cc

@@ -6700,3 +6700,20 @@ PGLSFilter::PGLSFilter() : cct(nullptr)
 PGLSFilter::~PGLSFilter()
 {
 }
+
+int PGLSPlainFilter::init(ceph::bufferlist::const_iterator &params)
+{
+  try {
+    decode(xattr, params);
+    decode(val, params);
+  } catch (buffer::error &e) {
+    return -EINVAL;
+  }
+  return 0;
+}
+
+bool PGLSPlainFilter::filter(const hobject_t& obj,
+                             const ceph::bufferlist& xattr_data) const
+{
+  return xattr_data.contents_equal(val.c_str(), val.size());
+}

src/osd/osd_types.h

@@ -6126,4 +6126,14 @@ class PGLSFilter {
   virtual bool reject_empty_xattr() const { return true; }
 };
 
+class PGLSPlainFilter : public PGLSFilter {
+  std::string val;
+public:
+  int init(ceph::bufferlist::const_iterator &params) override;
+  ~PGLSPlainFilter() override {}
+  bool filter(const hobject_t& obj,
+              const ceph::bufferlist& xattr_data) const override;
+};
+
+
 #endif