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/*
Copyright (c) 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 Affero 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
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see
<http://www.gnu.org/licenses/>.
*/
#ifndef STATEDUMP_H
#define STATEDUMP_H
#include <stdarg.h>
#include "inode.h"
#define GF_DUMP_MAX_BUF_LEN 4096
#define GF_DUMP_LOGFILE_ROOT "/tmp/glusterdump"
#define GF_DUMP_LOGFILE_ROOT_LEN 256
#define GF_DUMP_OPTIONFILE "/tmp/glusterdump.input"
typedef struct gf_dump_xl_options_ {
gf_boolean_t dump_priv;
gf_boolean_t dump_inode;
gf_boolean_t dump_fd;
gf_boolean_t dump_inodectx;
gf_boolean_t dump_fdctx;
} gf_dump_xl_options_t;
typedef struct gf_dump_options_ {
gf_boolean_t dump_mem;
gf_boolean_t dump_iobuf;
gf_boolean_t dump_callpool;
gf_dump_xl_options_t xl_options; //options for all xlators
} gf_dump_options_t;
extern gf_dump_options_t dump_options;
static inline
void _gf_proc_dump_build_key (char *key, const char *prefix, char *fmt,...)
{
char buf[GF_DUMP_MAX_BUF_LEN];
va_list ap;
memset(buf, 0, sizeof(buf));
va_start(ap, fmt);
vsnprintf(buf, GF_DUMP_MAX_BUF_LEN, fmt, ap);
va_end(ap);
snprintf(key, GF_DUMP_MAX_BUF_LEN, "%s.%s", prefix, buf);
}
#define gf_proc_dump_build_key(key, key_prefix, fmt...) \
{\
_gf_proc_dump_build_key(key, key_prefix, ##fmt);\
}
#define GF_PROC_DUMP_SET_OPTION(opt,val) opt = val
void
gf_proc_dump_init();
void
gf_proc_dump_fini(void);
void
gf_proc_dump_cleanup(void);
void
gf_proc_dump_info(int signum);
void
gf_proc_dump_add_section(char *key,...);
void
gf_proc_dump_write(char *key, char *value,...);
void
inode_table_dump(inode_table_t *itable, char *prefix);
void
fdtable_dump(fdtable_t *fdtable, char *prefix);
void
inode_dump(inode_t *inode, char *prefix);
void
glusterd_init (int sig);
#endif /* STATEDUMP_H */
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