remove ceph code

[stor4nfv.git] / src / ceph / src / os / fs / XFS.cc

diff --git a/src/ceph/src/os/fs/XFS.cc b/src/ceph/src/os/fs/XFS.cc
deleted file mode 100644 (file)
index c72ee1a..0000000
--- a/src/ceph/src/os/fs/XFS.cc
+++ /dev/null
@@ -1,55 +0,0 @@
-// -*- 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 Red Hat
- *
- * 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.
- *
- */
-
-#include "XFS.h"
-
-#include <xfs/xfs.h>
-
-int XFS::set_alloc_hint(int fd, uint64_t val)
-{
-  struct fsxattr fsx;
-  struct stat sb;
-  int ret;
-
-  if (fstat(fd, &sb) < 0) {
-    ret = -errno;
-    return ret;
-  }
-  if (!S_ISREG(sb.st_mode)) {
-    return -EINVAL;
-  }
-
-  if (ioctl(fd, XFS_IOC_FSGETXATTR, &fsx) < 0) {
-    ret = -errno;
-    return ret;
-  }
-
-  // already set?
-  if ((fsx.fsx_xflags & XFS_XFLAG_EXTSIZE) && fsx.fsx_extsize == val)
-    return 0;
-
-  // xfs won't change extent size if any extents are allocated
-  if (fsx.fsx_nextents != 0)
-    return 0;
-
-  fsx.fsx_xflags |= XFS_XFLAG_EXTSIZE;
-  fsx.fsx_extsize = val;
-
-  if (ioctl(fd, XFS_IOC_FSSETXATTR, &fsx) < 0) {
-    ret = -errno;
-    return ret;
-  }
-
-  return 0;
-}