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/*
Copyright (c) 2010-2012 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 __QUIESCE_H__
#define __QUIESCE_H__
#include "quiesce-mem-types.h"
#include "quiesce-messages.h"
#include "xlator.h"
#include "timer.h"
#define GF_FOPS_EXPECTED_IN_PARALLEL 512
typedef struct {
struct list_head list;
char *addr;
gf_boolean_t tried; /* indicates attempted connecting */
} quiesce_failover_hosts_t;
typedef struct {
gf_timer_t *timer;
gf_boolean_t pass_through;
gf_lock_t lock;
struct list_head req;
int queue_size;
pthread_t thr;
struct mem_pool *local_pool;
uint32_t timeout;
char *failover_hosts;
struct list_head failover_list;
} quiesce_priv_t;
typedef struct {
fd_t *fd;
char *name;
char *volname;
loc_t loc;
off_t size;
off_t offset;
mode_t mode;
int32_t flag;
struct iatt stbuf;
struct iovec *vector;
struct iobref *iobref;
dict_t *dict;
struct gf_flock flock;
entrylk_cmd cmd;
entrylk_type type;
gf_xattrop_flags_t xattrop_flags;
int32_t wbflags;
uint32_t io_flag;
/* for fallocate */
size_t len;
/* for lseek */
gf_seek_what_t what;
} quiesce_local_t;
#endif
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