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1 files changed, 76 insertions, 0 deletions

diff --git a/xlators/cluster/map/src/map.h b/xlators/cluster/map/src/map.h
new file mode 100644
index 00000000000..0f1aabfd6e3
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+++ b/xlators/cluster/map/src/map.h
@@ -0,0 +1,76 @@
+/*
+  Copyright (c) 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/>.
+*/
+
+#ifndef __MAP_H__
+#define __MAP_H__
+
+#include "xlator.h"
+
+struct map_pattern {
+	struct map_pattern *next;
+	xlator_t           *xl;
+	char               *directory;
+	int                 dir_len;
+};
+
+struct map_xlator_array {
+	xlator_t *xl;
+	int       mapped; /* yes/no */
+};
+
+typedef struct {
+	struct map_pattern      *map;
+	xlator_t                *default_xl;
+	struct map_xlator_array *xlarray;
+	int                      child_count;
+} map_private_t;
+
+typedef struct {
+	int32_t        op_ret;
+	int32_t        op_errno;
+	int            call_count;
+	struct statvfs statvfs;
+	struct stat    stbuf;
+	inode_t       *inode;
+	dict_t        *dict;
+	fd_t          *fd;
+
+	size_t        size;
+} map_local_t;
+
+xlator_t *map_subvol_next (xlator_t *this, xlator_t *prev);
+int map_subvol_cnt (xlator_t *this, xlator_t *subvol);
+
+int map_itransform (xlator_t *this, xlator_t *subvol, 
+		    uint64_t x, uint64_t *y_p);
+int map_deitransform (xlator_t *this, uint64_t y, 
+		      xlator_t **subvol_p, uint64_t *x_p);
+
+
+xlator_t *get_mapping_subvol_from_path (xlator_t *this, const char *path);
+xlator_t *get_mapping_subvol_from_ctx (xlator_t *this, inode_t *inode);
+
+int check_multiple_volume_entry (xlator_t *this, xlator_t *subvol);
+int verify_dir_and_assign_subvol (xlator_t *this, 
+				  const char *directory, const char *subvol);
+int assign_default_subvol (xlator_t *this, const char *default_xl);
+void verify_if_all_subvolumes_got_used (xlator_t *this);
+
+
+#endif /* __MAP_H__ */