debug/error-gen: Feature enhancement of error-gen translator

In debug/error-gen translator 3-options are provided.
failure - specifies the percentage failure in fops.
error-no - specifies which error-no to be returned.
enable - specifies which are the fops to be enabled for this translator.

Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 291 (feature enhancement of error-gen translator)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=291

1 files changed, 89 insertions, 0 deletions

diff --git a/xlators/debug/error-gen/src/error-gen.h b/xlators/debug/error-gen/src/error-gen.h
new file mode 100644
index 00000000000..7fb5fdfb56c
--- /dev/null
+++ b/xlators/debug/error-gen/src/error-gen.h
@@ -0,0 +1,89 @@
+/*
+  Copyright (c) 2008-2009 Gluster, Inc. <http://www.gluster.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 _ERROR_GEN_H
+#define _ERROR_GEN_H
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#define GF_FAILURE_DEFAULT 10
+#define NO_OF_FOPS 42
+
+enum {
+	ERR_LOOKUP,
+	ERR_STAT,
+        ERR_READLINK,
+	ERR_MKNOD,
+	ERR_MKDIR,
+	ERR_UNLINK,
+	ERR_RMDIR,
+	ERR_SYMLINK,
+	ERR_RENAME,
+	ERR_LINK,
+	ERR_TRUNCATE,
+	ERR_CREATE,
+	ERR_OPEN,
+	ERR_READV,
+	ERR_WRITEV,
+	ERR_STATFS,
+	ERR_FLUSH,
+	ERR_FSYNC,
+	ERR_SETXATTR,
+	ERR_GETXATTR,
+	ERR_REMOVEXATTR,
+	ERR_OPENDIR,
+	ERR_READDIR,
+	ERR_READDIRP,
+	ERR_GETDENTS,
+	ERR_FSYNCDIR,
+	ERR_ACCESS,
+	ERR_FTRUNCATE,
+	ERR_FSTAT,
+	ERR_LK,
+	ERR_SETDENTS,
+	ERR_CHECKSUM,
+	ERR_XATTROP,
+	ERR_FXATTROP,
+	ERR_INODELK,
+	ERR_FINODELK,
+	ERR_ENTRYLK,
+	ERR_FENTRYLK,
+        ERR_SETATTR,
+	ERR_FSETATTR,
+	ERR_STATS,
+        ERR_GETSPEC
+};
+
+typedef struct {
+        int enable[NO_OF_FOPS];
+        int op_count;
+        int failure_iter_no;
+        char *error_no;
+        gf_lock_t lock;
+} eg_t;
+
+typedef struct {
+        int error_no_count;
+	int error_no[20];
+} sys_error_t;
+
+#endif