Simplified distributed block storage with strong consistency, like in Ceph
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

41 lines
966 B

// Copyright (c) Vitaliy Filippov, 2019+
// License: VNPL-1.0 (see README.md for details)
#pragma once
#include "osd.h"
#include "osd_rmw.h"
#define SUBMIT_READ 0
#define SUBMIT_RMW_READ 1
#define SUBMIT_WRITE 2
struct unstable_osd_num_t
{
osd_num_t osd_num;
int start, len;
};
struct osd_primary_op_data_t
{
int st = 0;
pg_num_t pg_num;
object_id oid;
uint64_t target_ver;
uint64_t fact_ver = 0;
uint64_t scheme = 0;
int n_subops = 0, done = 0, errors = 0, epipe = 0;
int degraded = 0, pg_size, pg_minsize;
osd_rmw_stripe_t *stripes;
osd_op_t *subops = NULL;
uint64_t *prev_set = NULL;
pg_osd_set_state_t *object_state = NULL;
// for sync. oops, requires freeing
std::vector<unstable_osd_num_t> *unstable_write_osds = NULL;
pool_pg_num_t *dirty_pgs = NULL;
int dirty_pg_count = 0;
osd_num_t *dirty_osds = NULL;
int dirty_osd_count = 0;
obj_ver_id *unstable_writes = NULL;
};