Added all files

1 files changed, 67 insertions, 0 deletions

diff --git a/xlators/meta/src/misc.c b/xlators/meta/src/misc.c
new file mode 100644
index 000000000..9c2f50d34
--- /dev/null
+++ b/xlators/meta/src/misc.c
@@ -0,0 +1,67 @@
+/*
+   Copyright (c) 2006, 2007, 2008 Z RESEARCH, Inc. <http://www.zresearch.com>
+   This file is part of GlusterFS.
+
+   GlusterFS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published
+   by the Free Software Foundation; either version 3 of the License,
+   or (at your option) any later version.
+
+   GlusterFS is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see
+   <http://www.gnu.org/licenses/>.
+*/
+
+#include <unistd.h>
+#include <sys/uio.h>
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include "xlator.h"
+#include "meta.h"
+
+#define min(x,y)   ((x) < (y) ? (x) : (y))
+
+/* /.meta/version */
+static const char *version_str = PACKAGE_NAME " " PACKAGE_VERSION "\n";
+
+int32_t
+meta_version_readv (call_frame_t *frame, xlator_t *this,
+		    dict_t *fd, size_t size, off_t offset)
+{
+  static int version_size;
+  version_size = strlen (version_str);
+  
+  struct iovec vec;
+  vec.iov_base = version_str + offset;
+  vec.iov_len  = min (version_size - offset, size);
+
+  STACK_UNWIND (frame, vec.iov_len, 0, &vec, 1);
+  return 0;
+}
+
+int32_t
+meta_version_getattr (call_frame_t *frame, 
+			      xlator_t *this,
+			      const char *path)
+{
+  meta_private_t *priv = (meta_private_t *) this->private;
+  meta_dirent_t *root = priv->tree;
+  meta_dirent_t *file = lookup_meta_entry (root, path, NULL);
+  file->stbuf->st_size = strlen (version_str);
+  STACK_UNWIND (frame, 0, 0, file->stbuf);
+}
+
+struct xlator_fops meta_version_fops = {
+  .readv   = meta_version_readv,
+  .getattr = meta_version_getattr
+};
+