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/*Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.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 _LIBXLATOR_H
#define _LIBXLATOR_H
#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
#endif
#include "xlator.h"
#include "logging.h"
#include "defaults.h"
#include "common-utils.h"
#include "compat.h"
#include "compat-errno.h"
#define MARKER_XATTR_PREFIX "trusted.glusterfs"
#define XTIME "xtime"
#define VOLUME_MARK "volume-mark"
#define GF_XATTR_MARKER_KEY MARKER_XATTR_PREFIX "." VOLUME_MARK
#define UUID_SIZE 36
#define MARKER_UUID_TYPE 1
#define MARKER_XTIME_TYPE 2
#define GF_XATTR_QUOTA_SIZE_KEY "trusted.glusterfs.quota.size"
typedef int32_t (*xlator_specf_unwind_t) (call_frame_t *frame,
int op_ret, int op_errno, dict_t *dict);
struct volume_mark {
uint8_t major;
uint8_t minor;
uint8_t uuid[16];
uint8_t retval;
uint32_t sec;
uint32_t usec;
}__attribute__ ((__packed__));
struct marker_str {
struct volume_mark *volmark;
data_t *data;
uint32_t host_timebuf[2];
uint32_t net_timebuf[2];
int32_t call_count;
unsigned has_xtime:1;
int32_t enoent_count;
int32_t enotconn_count;
int32_t enodata_count;
int32_t noxtime_count;
int esomerr;
xlator_specf_unwind_t xl_specf_unwind;
void *xl_local;
char *vol_uuid;
};
typedef struct marker_str xl_marker_local_t;
static inline gf_boolean_t
marker_has_volinfo (xl_marker_local_t *marker)
{
if (marker->volmark)
return _gf_true;
else
return _gf_false;
}
int32_t
cluster_markerxtime_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int op_ret, int op_errno, dict_t *dict);
int32_t
cluster_markeruuid_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int op_ret, int op_errno, dict_t *dict);
int32_t
cluster_getmarkerattr (call_frame_t *frame,xlator_t *this, loc_t *loc,
const char *name, void *xl_local,
xlator_specf_unwind_t xl_specf_getxattr_unwind,
xlator_t **sub_volumes, int count, int type,
char *vol_uuid);
int
match_uuid_local (const char *name, char *uuid);
#endif /* !_LIBXLATOR_H */
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