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/*
Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#ifndef _ERROR_GEN_H
#define _ERROR_GEN_H
#include "error-gen-mem-types.h"
#define GF_FAILURE_DEFAULT 10
/*
* Pseudo-errors refer to errors beyond the scope of traditional <-1, op_errno>
* returns. This facilitates the ability to return unexpected, but not -1 values
* and/or to inject operations that lead to implicit error conditions. The range
* for pseudo errors resides at a high value to avoid conflicts with the errno
* range.
*/
enum GF_PSEUDO_ERRORS {
GF_ERROR_SHORT_WRITE = 1000, /* short writev return value */
GF_ERROR_MAX
};
typedef struct {
int enable[GF_FOP_MAXVALUE];
int op_count;
/*
* This is only an iteration number in the random-failure case. For
* the normal controlled-probability case, it's actually a numerator
* for the failure probability (see FAILURE_GRANULARITY declaration).
* It's just not worth blowing up the diff by changing it.
*/
int failure_iter_no;
char *error_no;
int error_no_int;
gf_boolean_t random_failure;
gf_lock_t lock;
} eg_t;
typedef struct {
int error_no_count;
int error_no[20];
} sys_error_t;
#endif
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