initial code repo

[stor4nfv.git] / src / ceph / src / os / filestore / XfsFileStoreBackend.h

diff --git a/src/ceph/src/os/filestore/XfsFileStoreBackend.h b/src/ceph/src/os/filestore/XfsFileStoreBackend.h
new file mode 100644 (file)
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+++ b/src/ceph/src/os/filestore/XfsFileStoreBackend.h
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2014 Inktank, Inc
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ *
+ */
+
+#ifndef CEPH_XFSFILESTOREBACKEND_H
+#define CEPH_XFSFILESTOREBACKEND_H
+
+#include "GenericFileStoreBackend.h"
+
+#include "include/int_types.h"
+
+class XfsFileStoreBackend : public GenericFileStoreBackend {
+private:
+  bool m_has_extsize;
+  int set_extsize(int fd, unsigned int val);
+public:
+  explicit XfsFileStoreBackend(FileStore *fs);
+  ~XfsFileStoreBackend() override {}
+  const char *get_name() override {
+    return "xfs";
+  }
+  int detect_features() override;
+  int set_alloc_hint(int fd, uint64_t hint) override;
+};
+
+#endif /* CEPH_XFSFILESTOREBACKEND_H */